Population ppt
•Download as PPT, PDF•
1 like•1,402 views
This document discusses human population growth and its impacts on the environment. It defines key population terms like population density and describes causes of rapid population growth like decreased death rates and increased birth rates. The document outlines population growth patterns like exponential growth and doubling time. It describes population pyramids and how the age structure of populations can vary between developing and developed nations. The document lists environmental and social impacts of overpopulation like threats to forests and grasslands, increased disease, overcrowding, and unemployment. It concludes by outlining objectives of family planning programs to control population growth.
Report
Share
Report
Share
Recommended
The causes of rapid population growth
Rapid population growth is caused by declining death rates due to advances in food production, public health, and medicine during the Industrial Revolution. While food production increased globally between 1950-1984, it was unevenly distributed, causing malnutrition in some areas. Improving access to clean water, healthcare, and housing has increased life expectancy but challenges remain providing these basics for all as populations grow. Conquering disease through nutrition, vaccination, and new medicines has reduced death rates significantly, especially in more developed countries, contributing to population explosions where birth rates remain high.
Population explosion
The document discusses overpopulation and its causes and consequences. It notes that population growth is due to decreasing death rates from improvements in food production, public health, and medicine. This population explosion strains natural resources and increases issues like unemployment, poverty, and waste. Solutions proposed include increasing education, implementing family planning policies, and raising awareness about birth control.
POPULATION GROWTH, VARIATION OF POPULATION AMONG NATIONS & POPULATION EXPLOSION.
IT IS EASY TO UNDERSTAND THE BASIC ENVIRONMENTAL SCIENCE AND DEALS THE PRESENT GLOBAL POPULATION INFORMATION.
Factors influencing population growth
This document compares population growth in Jamaica and India. It discusses factors influencing growth such as birth rates, death rates, and migration. In Jamaica, birth and fertility rates have decreased in recent decades due to more career-focused women, birth control availability, and emigration exceeding immigration. In India, high poverty rates, religious beliefs encouraging large families, and decreasing death rates have contributed to continued population growth, despite some emigration.
World human population growth through history
The human population has grown exponentially since 1350 AD, reaching over 7 billion currently. It took until 1800 for the population to reach 1 billion, but only 127 years to double to 2 billion in 1927. Rapid growth was driven by improved agriculture, medicine, and sanitation. Currently, the population grows by around 75 million per year and is expected to reach 8.5-10.9 billion by 2050. Population growth rates vary by region and development level, with less developed countries having higher birth rates and shorter doubling times. Continued rapid growth could stress environmental resources if not balanced.
population explosion
The document discusses population explosion and its causes, effects, and solutions. It states that human population has grown rapidly over the past century due to reductions in death rates from improved food production, public health, and medicine. This population growth puts pressure on resources and leads to environmental degradation if not addressed. Suggested control measures include increasing education, especially of women, providing government benefits for smaller families, and increasing publicity about birth control.
Principles of population education
Rev. Thomas Malthus was an English clergyman who published "An Essay on the Principle of Population" in 1798, providing the first major contribution to the study of population. He argued that human population grows exponentially while the food supply only grows arithmetically, so without controls like famine, disease or war, population will outpace food production. His theories helped explain the population growth that has occurred since the agricultural and industrial revolutions enabled steady increases in the human population and its associated environmental impacts like climate change, water scarcity, and biodiversity loss.
Human population, population issues, population growth curvue, factors contro...
This document provides an overview of the Module 4 topics on human population and the environment from the Department of MLT at SMAS. It includes 7 sections written by different authors on topics such as population growth curves, causes of population growth, factors controlling growth, and family planning programs. The document examines biological and socioeconomic drivers of population increases and consequences of overpopulation like resource depletion and increased pollution.
Recommended
The causes of rapid population growth
Rapid population growth is caused by declining death rates due to advances in food production, public health, and medicine during the Industrial Revolution. While food production increased globally between 1950-1984, it was unevenly distributed, causing malnutrition in some areas. Improving access to clean water, healthcare, and housing has increased life expectancy but challenges remain providing these basics for all as populations grow. Conquering disease through nutrition, vaccination, and new medicines has reduced death rates significantly, especially in more developed countries, contributing to population explosions where birth rates remain high.
Population explosion
The document discusses overpopulation and its causes and consequences. It notes that population growth is due to decreasing death rates from improvements in food production, public health, and medicine. This population explosion strains natural resources and increases issues like unemployment, poverty, and waste. Solutions proposed include increasing education, implementing family planning policies, and raising awareness about birth control.
POPULATION GROWTH, VARIATION OF POPULATION AMONG NATIONS & POPULATION EXPLOSION.
IT IS EASY TO UNDERSTAND THE BASIC ENVIRONMENTAL SCIENCE AND DEALS THE PRESENT GLOBAL POPULATION INFORMATION.
Factors influencing population growth
This document compares population growth in Jamaica and India. It discusses factors influencing growth such as birth rates, death rates, and migration. In Jamaica, birth and fertility rates have decreased in recent decades due to more career-focused women, birth control availability, and emigration exceeding immigration. In India, high poverty rates, religious beliefs encouraging large families, and decreasing death rates have contributed to continued population growth, despite some emigration.
World human population growth through history
The human population has grown exponentially since 1350 AD, reaching over 7 billion currently. It took until 1800 for the population to reach 1 billion, but only 127 years to double to 2 billion in 1927. Rapid growth was driven by improved agriculture, medicine, and sanitation. Currently, the population grows by around 75 million per year and is expected to reach 8.5-10.9 billion by 2050. Population growth rates vary by region and development level, with less developed countries having higher birth rates and shorter doubling times. Continued rapid growth could stress environmental resources if not balanced.
population explosion
The document discusses population explosion and its causes, effects, and solutions. It states that human population has grown rapidly over the past century due to reductions in death rates from improved food production, public health, and medicine. This population growth puts pressure on resources and leads to environmental degradation if not addressed. Suggested control measures include increasing education, especially of women, providing government benefits for smaller families, and increasing publicity about birth control.
Principles of population education
Rev. Thomas Malthus was an English clergyman who published "An Essay on the Principle of Population" in 1798, providing the first major contribution to the study of population. He argued that human population grows exponentially while the food supply only grows arithmetically, so without controls like famine, disease or war, population will outpace food production. His theories helped explain the population growth that has occurred since the agricultural and industrial revolutions enabled steady increases in the human population and its associated environmental impacts like climate change, water scarcity, and biodiversity loss.
Human population, population issues, population growth curvue, factors contro...
This document provides an overview of the Module 4 topics on human population and the environment from the Department of MLT at SMAS. It includes 7 sections written by different authors on topics such as population growth curves, causes of population growth, factors controlling growth, and family planning programs. The document examines biological and socioeconomic drivers of population increases and consequences of overpopulation like resource depletion and increased pollution.
Human population Ecology
Human population growth has increased rapidly over the past 500 years due to improvements in agriculture, food supply, sanitation, healthcare, and medicine that decreased death rates. While population was historically limited by famine, disease and war, these constraints have been reduced. Demographers study factors influencing population growth and predict future trends based on current birth and death rates and age structures. Many countries have undergone a demographic transition where high birth rates meet lower death rates, leading to rapid growth that levels off as birth rates decline with increased development and education. By 2050, population is projected to reach 9 billion but growth may decrease if more countries complete the demographic transition. Some predict overpopulation will seriously damage the environment and global economy unless growth is controlled further.
Study of various population factor and its effect.
Demographic Transition,World Population Demographics,Economic Growth Facts Concerned,Reflexion,World’s Population growth Hierachy,Glimpses of Population Growth in relation to Socio economic developments,Agricultural Revolution,Social Equity View,Both hunger and high fertility occur when:,Women’s Education,Family Planning,Challenge: Burden of Disease in the new millenium,Birth Control Methods in China,A change an Initiative,The challenge of caring for a billion,Economic development, Education and Health,Air pollution is changing Earth’s biosphere. ,Water pollution affects ecosystems.
Population and sustainable development
This document discusses population and sustainable development in the Philippines. It defines key demographic terms like population growth rate, population structure, and spatial distribution. The Philippines' population is characterized as expansive, with a very young age structure and high population density in some areas. The main determinants of population change are discussed as fertility, mortality, and migration. Rapid population growth is shown to strain economic development, education, employment, health services, and the ecosystem in the Philippines.
Population growth and its effects on environment
1 Population growth , variation among nations
2 Global population growth
3 Family Welfare Programme
4 Methods of sterilization
5 Urbanization
Human Population Growth
Learning targets: This presentation will help you understand:
(1) The scope of human population growth
(2) The effect of population, affluence and technology on the environment
(3) Fundamentals of demography
(4) The demographic transition
(5) Factors that affect population growth
(6) Three Technological Eras
(7) Basic Concepts of Population Growth
(8) Factors Affecting Human Population Size
(9) Factors Affecting Birth Rates and Total Fertility Rates
(10) Population Movements
(11) Population Trend Comparisons
(12) Human Population Issues
Population growth and it's impact
The document discusses population growth and its impacts in India. It notes that India currently has over 1.3 billion people and is projected to surpass China as the world's most populous country by 2024. Rapid population growth is straining resources and creating issues like unemployment, food and housing shortages, pollution, and displacement from climate change impacts. Solutions proposed to control population growth include increasing access to education and healthcare, promoting family planning, raising the status of women, and improving living standards through employment opportunities and economic development.
Pop Reviewer
This document contains a series of questions and answers on topics related to population, gender, family planning, and sexual and reproductive health. The questions cover topics such as the definition of sex, common sexually transmitted diseases, Maslow's hierarchy of needs, female sex hormones, population growth trends, and laws promoting women's rights. The responses provide concise factual answers and cite sources from population education reference materials.
Population
The document discusses population growth and its impacts. It notes that the world population has doubled since 1960 and is expected to reach 9 billion by 2050. Overpopulation can create issues like increased consumption, disparity, and migration. Models like Malthus' predict population will outpace food growth, leading to famine, but technological advances have increased food supply. Boserup argued that population pressure spurs innovation to intensify agriculture and increase yields. However, overpopulation can also degrade the environment in fragile areas.
Philippine Population
The document discusses the characteristics and growth of populations in the Philippines. It covers population size, density, and distribution. Factors that contribute to population size include birth rates, death rates, and migration. The population is projected to grow significantly by 2040 due to cultural traditions favoring large families and issues with contraceptive access and education. Rapid population growth can strain environmental, economic, and social systems and lead to issues like increased waste, resource scarcity, unemployment, and crime.
Causes for rapid growth of indian population
The rapid growth of India's population is caused by declining death rates and high birth rates. The death rate has significantly decreased from 42.6 per 1000 people in 1911 to 7.2 per 1000 in 2011 due to factors like control of epidemics, medical advances, and improved nutrition. However, birth rates remain high at 22.1 per 1000 people in 2011 due to economic pressures like poverty, social norms like early marriage, and lack of family planning education. As a result, the gap between birth and death rates has widened, contributing to a population growth rate of 1.5% annually.
Factors affecting population numbers
There are 4 main factors that determine a population's carrying capacity: 1) available materials and energy, 2) food chains and availability of prey, 3) competition for resources, and 4) space needs depending on species size and environment. Populations tend to grow exponentially over time if resources are unlimited, but growth will slow and a crash can occur as resources decline due to overpopulation. Both density-dependent factors like competition and density-independent factors like natural disasters can limit population size.
ADVERSE EFFECTS OF OVERPOPULATION (POVERTY, ILLITERACY, POLLUTION)
ADVERSE EFFECTS OF OVERPOPULATION
(POVERTY, ILLITERACY, POLLUTION) BY SOHAIL AHAMED
@Department of Education
Aligarh Muslim University , Murshidabad Centre
Population Control: Impact on Health
This document discusses population control and its impact on health based on current and future scenarios. It defines key terms related to population and provides statistics on world population growth trends. The document notes that while population growth rates are declining in some areas, rapid population growth in developing nations is putting pressure on limited resources and contributing to issues like environmental degradation, unemployment, and indoor/outdoor air pollution. It emphasizes the need for family planning strategies like increasing access to contraceptives, educating women, and delaying marriages and first pregnancies to help control population growth in a sustainable manner.
Hunger and population explosion
The document discusses birth rates, death rates, and how they impact population growth. It states that birth rates and death rates affect population, with higher birth rates than death rates leading to population increase, and lower birth rates to population decrease. It also mentions that public health measures have decreased death rates and increased populations. Underdeveloped countries tend to have high birth rates due to lack of resources, while more advanced countries control birth rates to maintain higher standards of living. The document closes by describing poor economic conditions in underdeveloped countries like high poverty rates and insufficient infrastructure, hospitals, and schools.
Population and Development
The document discusses key factors that influence population growth rates including birth rates, fertility rates, and death rates. It notes that the current world population growth rate is 1.15% per year and projections estimate the population will stabilize at just over 10 billion by 2200. The document also lists the most populated countries as of 2008 and discusses some of the impacts of overpopulation on food supplies, the environment, and health, such as insufficient food, loss of cropland, economic insecurity, spreading of diseases, and increased spread of infections.
Population explosion
This is helpful for those who are studying environmental education. This includes what is population explosion. What are the cause and effect of population explosion and what are its control measures.
Population growth & major environmental problems in bangladesh
Bangladesh has a high population density and rapid population growth that creates major environmental problems. With over 160 million people in a small land area, Bangladesh has the 8th highest population density in the world at over 1,100 people per square kilometer. This high population leads to issues like food scarcity, inadequate healthcare access, overcrowded schools, deforestation, water pollution, and environmental imbalance. However, the large population also provides manpower that supports the garments industry and economic development. Solutions proposed include educating people, promoting birth control methods, and raising awareness of sustainability issues.
Human population growth
This document discusses human population growth trends over time. It notes that the global human population reached 1 billion in 1830, 2 billion in 1930, 3 billion in 1960, 4 billion in 1975, 5 billion in 1987, 6 billion in 1999, and 7 billion in 2011. It also provides estimates of current birth and death rates worldwide. The document then discusses factors that have allowed unprecedented human population growth, such as advances in agriculture, medicine, and public health. It examines some potential problems associated with high population growth, especially in developing countries, including environmental degradation and resource scarcity. Finally, it outlines the demographic transition process and considers predictions for future global population size and stability.
1.1 Population Change
Population projection is a prediction of future population changes based on current trends of mortality, fertility and migration. It considers the present age-gender structure and applies current rates to predict future populations.
Population momentum refers to the continued growth of a population even after fertility rates fall to the replacement level. This is because there is still a large number of people in the reproductive age range who will have children, continuing population growth in the short term until these groups age.
Human population and environment
Overpopulation is a growing issue as world population continues to rise. There are several reasons for overpopulation, including increased birth rates and declining mortality rates due to medical advances. Two theories explain population growth trends: Malthus' theory states that population grows exponentially while food production grows arithmetically, eventually outstripping resources and causing famine. Environmental degradation results from population growth and stresses natural resources. Countries address overpopulation through education, incentives, and family planning programs to control growth rates. A country's population structure is characterized by metrics like birth rate, death rate, sex ratio, and age distribution.
POPULATION GROWTH-1-1.pptx
Population growth has increased exponentially over the past 160 years, from 1 billion people in 1880 to over 6 billion currently. The rapid growth is due to decreases in death rates as a result of improved healthcare, sanitation, and food production, while birth rates have remained high. Characteristics like total fertility rates, infant mortality rates, and sex ratios vary widely between developed and developing countries and impact population growth. Problems caused by high population include increased demands on resources, loss of land, pollution, and unemployment. Methods to control growth include policies limiting family size, sterilization, and family planning programs.
factors_affecting_population_growth.ppt
There are four main factors that affect population change: birth rate, death rate, immigration, and emigration. Birth rates are influenced by the number of women in the population, education levels, economic status, medical conditions, and culture/religion. Death rates are impacted by development of medicine, sanitation, education, economic development, and war or disasters. Immigration is influenced by pull factors in destinations while emigration stems from push factors in origins. Population growth depends on the rate of natural increase and total fertility rate.
More Related Content
What's hot
Human population Ecology
Human population growth has increased rapidly over the past 500 years due to improvements in agriculture, food supply, sanitation, healthcare, and medicine that decreased death rates. While population was historically limited by famine, disease and war, these constraints have been reduced. Demographers study factors influencing population growth and predict future trends based on current birth and death rates and age structures. Many countries have undergone a demographic transition where high birth rates meet lower death rates, leading to rapid growth that levels off as birth rates decline with increased development and education. By 2050, population is projected to reach 9 billion but growth may decrease if more countries complete the demographic transition. Some predict overpopulation will seriously damage the environment and global economy unless growth is controlled further.
Study of various population factor and its effect.
Demographic Transition,World Population Demographics,Economic Growth Facts Concerned,Reflexion,World’s Population growth Hierachy,Glimpses of Population Growth in relation to Socio economic developments,Agricultural Revolution,Social Equity View,Both hunger and high fertility occur when:,Women’s Education,Family Planning,Challenge: Burden of Disease in the new millenium,Birth Control Methods in China,A change an Initiative,The challenge of caring for a billion,Economic development, Education and Health,Air pollution is changing Earth’s biosphere. ,Water pollution affects ecosystems.
Population and sustainable development
This document discusses population and sustainable development in the Philippines. It defines key demographic terms like population growth rate, population structure, and spatial distribution. The Philippines' population is characterized as expansive, with a very young age structure and high population density in some areas. The main determinants of population change are discussed as fertility, mortality, and migration. Rapid population growth is shown to strain economic development, education, employment, health services, and the ecosystem in the Philippines.
Population growth and its effects on environment
1 Population growth , variation among nations
2 Global population growth
3 Family Welfare Programme
4 Methods of sterilization
5 Urbanization
Human Population Growth
Learning targets: This presentation will help you understand:
(1) The scope of human population growth
(2) The effect of population, affluence and technology on the environment
(3) Fundamentals of demography
(4) The demographic transition
(5) Factors that affect population growth
(6) Three Technological Eras
(7) Basic Concepts of Population Growth
(8) Factors Affecting Human Population Size
(9) Factors Affecting Birth Rates and Total Fertility Rates
(10) Population Movements
(11) Population Trend Comparisons
(12) Human Population Issues
Population growth and it's impact
The document discusses population growth and its impacts in India. It notes that India currently has over 1.3 billion people and is projected to surpass China as the world's most populous country by 2024. Rapid population growth is straining resources and creating issues like unemployment, food and housing shortages, pollution, and displacement from climate change impacts. Solutions proposed to control population growth include increasing access to education and healthcare, promoting family planning, raising the status of women, and improving living standards through employment opportunities and economic development.
Pop Reviewer
This document contains a series of questions and answers on topics related to population, gender, family planning, and sexual and reproductive health. The questions cover topics such as the definition of sex, common sexually transmitted diseases, Maslow's hierarchy of needs, female sex hormones, population growth trends, and laws promoting women's rights. The responses provide concise factual answers and cite sources from population education reference materials.
Population
The document discusses population growth and its impacts. It notes that the world population has doubled since 1960 and is expected to reach 9 billion by 2050. Overpopulation can create issues like increased consumption, disparity, and migration. Models like Malthus' predict population will outpace food growth, leading to famine, but technological advances have increased food supply. Boserup argued that population pressure spurs innovation to intensify agriculture and increase yields. However, overpopulation can also degrade the environment in fragile areas.
Philippine Population
The document discusses the characteristics and growth of populations in the Philippines. It covers population size, density, and distribution. Factors that contribute to population size include birth rates, death rates, and migration. The population is projected to grow significantly by 2040 due to cultural traditions favoring large families and issues with contraceptive access and education. Rapid population growth can strain environmental, economic, and social systems and lead to issues like increased waste, resource scarcity, unemployment, and crime.
Causes for rapid growth of indian population
The rapid growth of India's population is caused by declining death rates and high birth rates. The death rate has significantly decreased from 42.6 per 1000 people in 1911 to 7.2 per 1000 in 2011 due to factors like control of epidemics, medical advances, and improved nutrition. However, birth rates remain high at 22.1 per 1000 people in 2011 due to economic pressures like poverty, social norms like early marriage, and lack of family planning education. As a result, the gap between birth and death rates has widened, contributing to a population growth rate of 1.5% annually.
Factors affecting population numbers
There are 4 main factors that determine a population's carrying capacity: 1) available materials and energy, 2) food chains and availability of prey, 3) competition for resources, and 4) space needs depending on species size and environment. Populations tend to grow exponentially over time if resources are unlimited, but growth will slow and a crash can occur as resources decline due to overpopulation. Both density-dependent factors like competition and density-independent factors like natural disasters can limit population size.
ADVERSE EFFECTS OF OVERPOPULATION (POVERTY, ILLITERACY, POLLUTION)
ADVERSE EFFECTS OF OVERPOPULATION
(POVERTY, ILLITERACY, POLLUTION) BY SOHAIL AHAMED
@Department of Education
Aligarh Muslim University , Murshidabad Centre
Population Control: Impact on Health
This document discusses population control and its impact on health based on current and future scenarios. It defines key terms related to population and provides statistics on world population growth trends. The document notes that while population growth rates are declining in some areas, rapid population growth in developing nations is putting pressure on limited resources and contributing to issues like environmental degradation, unemployment, and indoor/outdoor air pollution. It emphasizes the need for family planning strategies like increasing access to contraceptives, educating women, and delaying marriages and first pregnancies to help control population growth in a sustainable manner.
Hunger and population explosion
The document discusses birth rates, death rates, and how they impact population growth. It states that birth rates and death rates affect population, with higher birth rates than death rates leading to population increase, and lower birth rates to population decrease. It also mentions that public health measures have decreased death rates and increased populations. Underdeveloped countries tend to have high birth rates due to lack of resources, while more advanced countries control birth rates to maintain higher standards of living. The document closes by describing poor economic conditions in underdeveloped countries like high poverty rates and insufficient infrastructure, hospitals, and schools.
Population and Development
The document discusses key factors that influence population growth rates including birth rates, fertility rates, and death rates. It notes that the current world population growth rate is 1.15% per year and projections estimate the population will stabilize at just over 10 billion by 2200. The document also lists the most populated countries as of 2008 and discusses some of the impacts of overpopulation on food supplies, the environment, and health, such as insufficient food, loss of cropland, economic insecurity, spreading of diseases, and increased spread of infections.
Population explosion
This is helpful for those who are studying environmental education. This includes what is population explosion. What are the cause and effect of population explosion and what are its control measures.
Population growth & major environmental problems in bangladesh
Bangladesh has a high population density and rapid population growth that creates major environmental problems. With over 160 million people in a small land area, Bangladesh has the 8th highest population density in the world at over 1,100 people per square kilometer. This high population leads to issues like food scarcity, inadequate healthcare access, overcrowded schools, deforestation, water pollution, and environmental imbalance. However, the large population also provides manpower that supports the garments industry and economic development. Solutions proposed include educating people, promoting birth control methods, and raising awareness of sustainability issues.
Human population growth
This document discusses human population growth trends over time. It notes that the global human population reached 1 billion in 1830, 2 billion in 1930, 3 billion in 1960, 4 billion in 1975, 5 billion in 1987, 6 billion in 1999, and 7 billion in 2011. It also provides estimates of current birth and death rates worldwide. The document then discusses factors that have allowed unprecedented human population growth, such as advances in agriculture, medicine, and public health. It examines some potential problems associated with high population growth, especially in developing countries, including environmental degradation and resource scarcity. Finally, it outlines the demographic transition process and considers predictions for future global population size and stability.
1.1 Population Change
Population projection is a prediction of future population changes based on current trends of mortality, fertility and migration. It considers the present age-gender structure and applies current rates to predict future populations.
Population momentum refers to the continued growth of a population even after fertility rates fall to the replacement level. This is because there is still a large number of people in the reproductive age range who will have children, continuing population growth in the short term until these groups age.
Human population and environment
Overpopulation is a growing issue as world population continues to rise. There are several reasons for overpopulation, including increased birth rates and declining mortality rates due to medical advances. Two theories explain population growth trends: Malthus' theory states that population grows exponentially while food production grows arithmetically, eventually outstripping resources and causing famine. Environmental degradation results from population growth and stresses natural resources. Countries address overpopulation through education, incentives, and family planning programs to control growth rates. A country's population structure is characterized by metrics like birth rate, death rate, sex ratio, and age distribution.
What's hot (20)
Study of various population factor and its effect.
Study of various population factor and its effect.
Â
ADVERSE EFFECTS OF OVERPOPULATION (POVERTY, ILLITERACY, POLLUTION)
ADVERSE EFFECTS OF OVERPOPULATION (POVERTY, ILLITERACY, POLLUTION)
Â
Population growth & major environmental problems in bangladesh
Population growth & major environmental problems in bangladesh
Â
Similar to Population ppt
POPULATION GROWTH-1-1.pptx
Population growth has increased exponentially over the past 160 years, from 1 billion people in 1880 to over 6 billion currently. The rapid growth is due to decreases in death rates as a result of improved healthcare, sanitation, and food production, while birth rates have remained high. Characteristics like total fertility rates, infant mortality rates, and sex ratios vary widely between developed and developing countries and impact population growth. Problems caused by high population include increased demands on resources, loss of land, pollution, and unemployment. Methods to control growth include policies limiting family size, sterilization, and family planning programs.
factors_affecting_population_growth.ppt
There are four main factors that affect population change: birth rate, death rate, immigration, and emigration. Birth rates are influenced by the number of women in the population, education levels, economic status, medical conditions, and culture/religion. Death rates are impacted by development of medicine, sanitation, education, economic development, and war or disasters. Immigration is influenced by pull factors in destinations while emigration stems from push factors in origins. Population growth depends on the rate of natural increase and total fertility rate.
Population growth
Population is defined as a group of individuals of the same species living in a given area. Population growth is the increase in the number of individuals in a population. Some key causes of rapid population growth are decreases in death rates due to factors like antibiotics and immunization, as well as increases in birth rates. Population growth is characterized by exponential growth over time, varying doubling times depending on growth rates, differences in infant mortality rates between developing and developed countries, and total fertility rates that are higher in developing countries. Problems caused by rapid population growth include increased demands on resources, inadequate services, environmental pollution, and unemployment.
Population introduction notes
Population geography examines how population characteristics vary spatially and change over time. It studies demographic phenomena like birth rates, death rates, and migration patterns in geographical contexts. Population geography analyzes population distributions, densities, and structures to understand how they are influenced by and influence specific places. It uses maps to visualize spatial variations in population characteristics.
POPULATION GROWTH-1.pptx
This document discusses population growth. It defines population as a group of individuals of the same species living in an area at a given time. Population density is the number of individuals per unit area or volume. The global population has grown rapidly over the past 100 years from 1 billion to over 6 billion currently due to decreasing death rates and increasing birth rates. Rapid population growth can cause problems like increasing demands on resources, loss of agricultural land, unemployment, and environmental pollution. Methods to control population growth include policies limiting family size, sterilization, abortion, and family planning.
Week 3 Lecture 3.2 Human-population.ppt
Population growth in developing countries is increasing 9 times faster than developed countries by 2050
95% of growth in developing countries and will probably reach 7.5-10.8 billion people
Carrying capacity is the maximum population that a given area can sustain.
Carrying capacity of human is the maximum number of people who could live in reasonable freedom and comfort indefinitely, without decreasing the ability of the earth to sustain future generations.
Population growth in developing countries is increasing 9 times faster than developed countries by 2050
95% of growth in developing countries and will probably reach 7.5-10.8 billion people
Carrying capacity is the maximum population that a given area can sustain.
Carrying capacity of human is the maximum number of people who could live in reasonable freedom and comfort indefinitely, without decreasing the ability of the earth to sustain future generations.
Population growth in developing countries is increasing 9 times faster than developed countries by 2050
95% of growth in developing countries and will probably reach 7.5-10.8 billion people
Carrying capacity is the maximum population that a given area can sustain.
Carrying capacity of human is the maximum number of people who could live in reasonable freedom and comfort indefinitely, without decreasing the ability of the earth to sustain future generations.
Population growth in developing countries is increasing 9 times faster than developed countries by 2050
95% of growth in developing countries and will probably reach 7.5-10.8 billion people
Carrying capacity is the maximum population that a given area can sustain.
Carrying capacity of human is the maximum number of people who could live in reasonable freedom and comfort indefinitely, without decreasing the ability of the earth to sustain future generations.
Population growth in developing countries is increasing 9 times faster than developed countries by 2050
95% of growth in developing countries and will probably reach 7.5-10.8 billion people
Carrying capacity is the maximum population that a given area can sustain.
Carrying capacity of human is the maximum number of people who could live in reasonable freedom and comfort indefinitely, without decreasing the ability of the earth to sustain future generations.
Population growth in developing countries is increasing 9 times faster than developed countries by 2050
95% of growth in developing countries and will probably reach 7.5-10.8 billion people
Carrying capacity is the maximum population that a given area can sustain.
Carrying capacity of human is the maximum number of people who could live in reasonable freedom and comfort indefinitely, without decreasing the ability of the earth to sustain future generations.
Population growth in developing countries is increasing 9 times faster than developed countries by 2050
95% of growth in developing countries and will probably reach 7.5-10.8 billion people
Carrying capacity is the maximum popul
Human population and the environment
Populations, population characteristics,world population growth and variations, population explosion and effects
Human population and the environment
The document discusses human population growth and its environmental impacts. It notes that the world population grew from 300 billion in AD 1 to over 6 billion in 2000 and is projected to reach over 9 billion by 2050. This rapid growth is called a population explosion. The explosion is driven by decreased mortality rates due to improvements in food production, public health, and medicine. Effects of the explosion include overstressing natural resources, increased pollution, food shortages, and unemployment. Air and water pollution increase as industries and vehicles grow to serve larger populations, which also leads to deforestation for new lands. Managing this explosion will be a major challenge going forward.
Human Population and the Environment
This document discusses human population growth and its relationship to the environment. It defines key population concepts like population size, density, natality, mortality, doubling time, total fertility rate, and age structure. Rapid population growth can lead to overpopulation, depletion of natural resources, increased waste production, and food and unemployment issues. India faces a population explosion due to high birth rates, early marriage, poverty, illiteracy, cultural norms favoring male children, and illegal migration. The government of India has implemented family welfare programs to promote family planning and reduce birth rates.
Chapter 4.2
Human population growth is different from bacteria in that humans can consciously change their environment through developments like eradicating diseases, improving food production, and advancing technology. The population growth rate is calculated by subtracting the death rate from the birth rate, and a positive growth rate means the population is increasing while a negative one means it is decreasing. A doubling time refers to how long it takes for a population to double in size, and depends on the current population and growth rate, with developing countries typically having a faster doubling time.
ENVI 5 population FINAL
The document discusses key topics in population ecology, including characteristics of populations such as population density, growth rate, age structure, survivorship curves, and limiting factors. It describes different patterns of population growth, such as exponential and logistic growth, and how populations are regulated by carrying capacity. Reproductive strategies of r-selected and K-selected species are compared. The document also provides highlights from the 2015 Philippines Population Census, including population size, growth rates by region, and demographic trends.
LESSON-3.pptxjsjsisosksjjsjsjzzjjnbnnnjsjsjsn
This document discusses population trends and issues. It defines key population terms like population, demography, and population growth. Population is impacted by birth rates, death rates, and migration. Rapid population growth can strain resources and lower standards of living. The Philippines faces problems from its high population growth rate, like environmental, economic, and food supply issues. Solutions include family planning, education, healthcare, and conservation efforts.
Population
The document discusses various topics related to population including definitions of terms like population, baby boom, and carrying capacity. It provides statistics on global population such as current worldwide HIV/AIDS cases and youth accounting for 40% of new adult HIV infections. Examples are given of countries with high HIV prevalence rates. The effects of overpopulation are discussed in relation to stress on resources, environment, and economies. Suggested solutions include birth control and China's one-child policy. Relocating people from low to high population areas is also proposed.
Population explosion final.pptx
India has the second highest population in the world. Some key causes of population growth in India include high birth rates due to factors like universality of marriage and low standards of living, as well as decreased death rates due to better healthcare. This population explosion leads to issues like overexploitation of natural resources, increased environmental pollution, and poverty. India's population is characterized by its age structure, sex ratio, and dependency ratio. The United Nations Population Fund (UNFPA) works on issues related to population dynamics worldwide.
L01 2010 the growth of world population
The document discusses key terms related to population growth such as population distribution, population density, birth rate, death rate, life expectancy, and natural change. It then provides an overview of global population growth and the components that influence population change, including fertility, mortality, and migration. Several measures of fertility and mortality are defined. The document concludes by outlining various factors that can influence population growth, such as health, education, social provision, cultural factors, political factors, and environmental factors.
Population expl.pptx
The document discusses population explosion in India. It defines population as a group of people living in a space, and explosion as a sudden and fast increase. Population explosion refers to the rapid growth of the world's population over the past 100 years due to higher birth rates compared to death rates. This population explosion in India is caused by decreased death rates due to improved public health and high birth rates due to lack of education and early marriage. Effects of population explosion include overuse of natural resources, increased food and waste demand, and shortage of education and medical facilities. Reducing population growth requires improving women's status, children's status, access to birth control, and developing national population policies.
Demography
This document summarizes key concepts in demography and population studies. It defines terms like demography, population dynamics, population doubling time, growth rate, crude birth rate, crude death rate, and components of population growth like mortality, fertility, and migration. It also discusses population measures like total fertility rate, population pyramids, overpopulation, dependency ratio, and sex ratio. Finally, it outlines the stages of demographic transition from high birth/death rates to low birth/death rates.
Population ecology and human impact
This document discusses key concepts in population ecology, including:
- Population is defined as all individuals of a species living in an area. Demography is the statistical study of populations.
- Population size, density, distribution, and changes over time are important to study. Populations can experience exponential or logistic growth depending on available resources.
- Survivorship curves (Type I, II, III) describe mortality patterns. Reproductive strategies also influence population growth.
- Human population growth has increased due to improved health and technology, though uncontrolled growth risks environmental damage.
Human population
The document discusses various topics related to human population growth including:
1. A brief history of human population growth from early hunter-gatherer societies to the rise of agriculture and cities.
2. The demographic transition from high birth/death rates to low birth/death rates as countries develop.
3. Current population growth trends with most growth occurring in developing countries and the potential challenges of overpopulation.
4. Methods to influence population size such as family planning programs, education/empowerment of women, and potential social/economic impacts of population decline or aging populations.
Human Population Dynamics
The document discusses various topics related to population dynamics, including:
1. Characteristics of populations such as population density, dispersion, growth, and carrying capacity.
2. Factors that influence population growth such as resources, reproductive strategies, and population cycles.
3. Models of human population growth including the demographic transition model.
4. Challenges facing developing countries in slowing population growth.
Similar to Population ppt (20)
Recently uploaded
Main news related to the CCS TSI 2023 (2023/1695)
An English 🇬🇧 translation of a presentation to the speech I gave about the main changes brought by CCS TSI 2023 at the biggest Czech conference on Communications and signalling systems on Railways, which was held in Clarion Hotel Olomouc from 7th to 9th November 2023 (konferenceszt.cz). Attended by around 500 participants and 200 on-line followers.
The original Czech 🇨🇿 version of the presentation can be found here: https://www.slideshare.net/slideshow/hlavni-novinky-souvisejici-s-ccs-tsi-2023-2023-1695/269688092 .
The videorecording (in Czech) from the presentation is available here: https://youtu.be/WzjJWm4IyPk?si=SImb06tuXGb30BEH .
How to Interpret Trends in the Kalyan Rajdhani Mix Chart.pdf
A Mix Chart displays historical data of numbers in a graphical or tabular form. The Kalyan Rajdhani Mix Chart specifically shows the results of a sequence of numbers over different periods.
HCL Notes and Domino License Cost Reduction in the World of DLAU
Webinar Recording: https://www.panagenda.com/webinars/hcl-notes-and-domino-license-cost-reduction-in-the-world-of-dlau/
The introduction of DLAU and the CCB & CCX licensing model caused quite a stir in the HCL community. As a Notes and Domino customer, you may have faced challenges with unexpected user counts and license costs. You probably have questions on how this new licensing approach works and how to benefit from it. Most importantly, you likely have budget constraints and want to save money where possible. Don’t worry, we can help with all of this!
We’ll show you how to fix common misconfigurations that cause higher-than-expected user counts, and how to identify accounts which you can deactivate to save money. There are also frequent patterns that can cause unnecessary cost, like using a person document instead of a mail-in for shared mailboxes. We’ll provide examples and solutions for those as well. And naturally we’ll explain the new licensing model.
Join HCL Ambassador Marc Thomas in this webinar with a special guest appearance from Franz Walder. It will give you the tools and know-how to stay on top of what is going on with Domino licensing. You will be able lower your cost through an optimized configuration and keep it low going forward.
These topics will be covered
- Reducing license cost by finding and fixing misconfigurations and superfluous accounts
- How do CCB and CCX licenses really work?
- Understanding the DLAU tool and how to best utilize it
- Tips for common problem areas, like team mailboxes, functional/test users, etc
- Practical examples and best practices to implement right away
Best 20 SEO Techniques To Improve Website Visibility In SERP
Boost your website's visibility with proven SEO techniques! Our latest blog dives into essential strategies to enhance your online presence, increase traffic, and rank higher on search engines. From keyword optimization to quality content creation, learn how to make your site stand out in the crowded digital landscape. Discover actionable tips and expert insights to elevate your SEO game.
dbms calicut university B. sc Cs 4th sem.pdf
Its a seminar ppt on database management system using sql
Nunit vs XUnit vs MSTest Differences Between These Unit Testing Frameworks.pdf
When it comes to unit testing in the .NET ecosystem, developers have a wide range of options available. Among the most popular choices are NUnit, XUnit, and MSTest. These unit testing frameworks provide essential tools and features to help ensure the quality and reliability of code. However, understanding the differences between these frameworks is crucial for selecting the most suitable one for your projects.
Digital Marketing Trends in 2024 | Guide for Staying Ahead
https://www.wask.co/ebooks/digital-marketing-trends-in-2024
Feeling lost in the digital marketing whirlwind of 2024? Technology is changing, consumer habits are evolving, and staying ahead of the curve feels like a never-ending pursuit. This e-book is your compass. Dive into actionable insights to handle the complexities of modern marketing. From hyper-personalization to the power of user-generated content, learn how to build long-term relationships with your audience and unlock the secrets to success in the ever-shifting digital landscape.
Let's Integrate MuleSoft RPA, COMPOSER, APM with AWS IDP along with Slack
Discover the seamless integration of RPA (Robotic Process Automation), COMPOSER, and APM with AWS IDP enhanced with Slack notifications. Explore how these technologies converge to streamline workflows, optimize performance, and ensure secure access, all while leveraging the power of AWS IDP and real-time communication via Slack notifications.
System Design Case Study: Building a Scalable E-Commerce Platform - Hiike
This case study explores designing a scalable e-commerce platform, covering key requirements, system components, and best practices.
Choosing The Best AWS Service For Your Website + API.pptx
Have you ever been confused by the myriad of choices offered by AWS for hosting a website or an API?
Lambda, Elastic Beanstalk, Lightsail, Amplify, S3 (and more!) can each host websites + APIs. But which one should we choose?
Which one is cheapest? Which one is fastest? Which one will scale to meet our needs?
Join me in this session as we dive into each AWS hosting service to determine which one is best for your scenario and explain why!
Energy Efficient Video Encoding for Cloud and Edge Computing Instances
Energy Efficient Video Encoding for Cloud and Edge Computing Instances
Programming Foundation Models with DSPy - Meetup Slides
Prompting language models is hard, while programming language models is easy. In this talk, I will discuss the state-of-the-art framework DSPy for programming foundation models with its powerful optimizers and runtime constraint system.
AWS Cloud Cost Optimization Presentation.pptx
This presentation provides valuable insights into effective cost-saving techniques on AWS. Learn how to optimize your AWS resources by rightsizing, increasing elasticity, picking the right storage class, and choosing the best pricing model. Additionally, discover essential governance mechanisms to ensure continuous cost efficiency. Whether you are new to AWS or an experienced user, this presentation provides clear and practical tips to help you reduce your cloud costs and get the most out of your budget.
Trusted Execution Environment for Decentralized Process Mining
Presentation of the paper "Trusted Execution Environment for Decentralized Process Mining" given during the CAiSE 2024 Conference in Cyprus on June 7, 2024.
June Patch Tuesday
Ivanti’s Patch Tuesday breakdown goes beyond patching your applications and brings you the intelligence and guidance needed to prioritize where to focus your attention first. Catch early analysis on our Ivanti blog, then join industry expert Chris Goettl for the Patch Tuesday Webinar Event. There we’ll do a deep dive into each of the bulletins and give guidance on the risks associated with the newly-identified vulnerabilities.
Driving Business Innovation: Latest Generative AI Advancements & Success Story
Are you ready to revolutionize how you handle data? Join us for a webinar where we’ll bring you up to speed with the latest advancements in Generative AI technology and discover how leveraging FME with tools from giants like Google Gemini, Amazon, and Microsoft OpenAI can supercharge your workflow efficiency.
During the hour, we’ll take you through:
Guest Speaker Segment with Hannah Barrington: Dive into the world of dynamic real estate marketing with Hannah, the Marketing Manager at Workspace Group. Hear firsthand how their team generates engaging descriptions for thousands of office units by integrating diverse data sources—from PDF floorplans to web pages—using FME transformers, like OpenAIVisionConnector and AnthropicVisionConnector. This use case will show you how GenAI can streamline content creation for marketing across the board.
Ollama Use Case: Learn how Scenario Specialist Dmitri Bagh has utilized Ollama within FME to input data, create custom models, and enhance security protocols. This segment will include demos to illustrate the full capabilities of FME in AI-driven processes.
Custom AI Models: Discover how to leverage FME to build personalized AI models using your data. Whether it’s populating a model with local data for added security or integrating public AI tools, find out how FME facilitates a versatile and secure approach to AI.
We’ll wrap up with a live Q&A session where you can engage with our experts on your specific use cases, and learn more about optimizing your data workflows with AI.
This webinar is ideal for professionals seeking to harness the power of AI within their data management systems while ensuring high levels of customization and security. Whether you're a novice or an expert, gain actionable insights and strategies to elevate your data processes. Join us to see how FME and AI can revolutionize how you work with data!
Unlock the Future of Search with MongoDB Atlas_ Vector Search Unleashed.pdf
Discover how MongoDB Atlas and vector search technology can revolutionize your application's search capabilities. This comprehensive presentation covers:
* What is Vector Search?
* Importance and benefits of vector search
* Practical use cases across various industries
* Step-by-step implementation guide
* Live demos with code snippets
* Enhancing LLM capabilities with vector search
* Best practices and optimization strategies
Perfect for developers, AI enthusiasts, and tech leaders. Learn how to leverage MongoDB Atlas to deliver highly relevant, context-aware search results, transforming your data retrieval process. Stay ahead in tech innovation and maximize the potential of your applications.
#MongoDB #VectorSearch #AI #SemanticSearch #TechInnovation #DataScience #LLM #MachineLearning #SearchTechnology
Presentation of the OECD Artificial Intelligence Review of Germany
Consult the full report at https://www.oecd.org/digital/oecd-artificial-intelligence-review-of-germany-609808d6-en.htm
Recently uploaded (20)
WeTestAthens: Postman's AI & Automation Techniques
WeTestAthens: Postman's AI & Automation Techniques
Â
How to Interpret Trends in the Kalyan Rajdhani Mix Chart.pdf
How to Interpret Trends in the Kalyan Rajdhani Mix Chart.pdf
Â
HCL Notes and Domino License Cost Reduction in the World of DLAU
HCL Notes and Domino License Cost Reduction in the World of DLAU
Â
Best 20 SEO Techniques To Improve Website Visibility In SERP
Best 20 SEO Techniques To Improve Website Visibility In SERP
Â
Nunit vs XUnit vs MSTest Differences Between These Unit Testing Frameworks.pdf
Nunit vs XUnit vs MSTest Differences Between These Unit Testing Frameworks.pdf
Â
Digital Marketing Trends in 2024 | Guide for Staying Ahead
Digital Marketing Trends in 2024 | Guide for Staying Ahead
Â
Let's Integrate MuleSoft RPA, COMPOSER, APM with AWS IDP along with Slack
Let's Integrate MuleSoft RPA, COMPOSER, APM with AWS IDP along with Slack
Â
System Design Case Study: Building a Scalable E-Commerce Platform - Hiike
System Design Case Study: Building a Scalable E-Commerce Platform - Hiike
Â
Choosing The Best AWS Service For Your Website + API.pptx
Choosing The Best AWS Service For Your Website + API.pptx
Â
Energy Efficient Video Encoding for Cloud and Edge Computing Instances
Energy Efficient Video Encoding for Cloud and Edge Computing Instances
Â
Programming Foundation Models with DSPy - Meetup Slides
Programming Foundation Models with DSPy - Meetup Slides
Â
Trusted Execution Environment for Decentralized Process Mining
Trusted Execution Environment for Decentralized Process Mining
Â
Deep Dive: Getting Funded with Jason Jason Lemkin Founder & CEO @ SaaStr
Deep Dive: Getting Funded with Jason Jason Lemkin Founder & CEO @ SaaStr
Â
Driving Business Innovation: Latest Generative AI Advancements & Success Story
Driving Business Innovation: Latest Generative AI Advancements & Success Story
Â
Unlock the Future of Search with MongoDB Atlas_ Vector Search Unleashed.pdf
Unlock the Future of Search with MongoDB Atlas_ Vector Search Unleashed.pdf
Â
Presentation of the OECD Artificial Intelligence Review of Germany
Presentation of the OECD Artificial Intelligence Review of Germany
Â
Population ppt
- 1. Human population and the environment Population Group of individuals belonging to the same species, which live in a given area at a given time Population Density No of individuals of the population per unit area or per unit volume.
- 2. Causes of rapid population growth • due to decrease in death rate and increase in birth rate. • Availability of antibiotics, immunization, increased food production, clean water and air decreases the famine-related deaths. • In agricultural based countries, children are required to help parents in the field that is why population increases in the developing countries. Characteristics of population growth • Exponential growth = 10, 102 103 ,104 • Doubling time = 70/r (annual growth rate), ex 2% annual growth = pop. Will double in next 35 years • Infant mortality rate = % of infants died in one year • Total fertility rate = average no of children delivered by a women in her life • Replacement level = 2 parents bearing 2 child are replaced by their off spring • Male/female ratio = should be balanced, china G:B = 100 : 140 • Demographic transition = death rate & birth rate fall due to improvd living condn. Result in low population growth called as Demographic transition.
- 3. Variation of population based on age structure Pre-productive population (0-14 years) Reproductive population (15 – 44 years) Post reproductive population (above 45 years) Pyramid shaped variation of population (increases) Ex: India, Bangladesh, Ethiopia, Nigeria etc.
- 4. Bell Shaped variation of population (Stable) Ex France, USA, UK, Canada etc. Pre-Productive & reproductive age gp population are equal. So population growth is stable. Urn Shaped Variation of Population (Decreases) Ex; Germany, italy, Sweden, Japan etc., Pre-productive age gp population < that the reproductive age gp. Decrease of population growth
- 6. Forests, grass lands are under threat. Increase disease, economic inequity and communal war Over crowding leads to development of slums. Lack of basic amenities like water supply and sanitation, education, health etc. Unemployment and low living standard of people
- 7. • 5.3 FAMILY PLANNING PROGRAMME • 5.3.1Objectives – Reduce infant mortality rate. – Encourage late marriages. – Improve women’s health. – Control of communal diseases.