SlideShare a Scribd company logo
POPULATIO
N
What Is population?
•
A population is all the organisms that both
belong to the same group or species and live in
the same geographical area. In ecology the
population of a certain species in a certain area
is estimated using the Lincoln Index. The area
that is used to define a sexual population is
such that inter-breeding is possible between any
pair within the area and more probable than
cross-breeding with individuals from other
areas. Normally breeding is substantially more
common within the area than across the border.
In sociology, population refers to a collection
of human beings. Demography is a social
science which entails the statistical study of
human populations. This article refers mainly
to human population.
•
IndIa’s share of worlds
population
Population Distribution
Density
by
Uttar Pradesh is the most populous state in India with a
population of more than 166 million, which is more than
the population of India, the sixth most populous country in
the world. Nineteen states of India have a population of
over ten million. On the other hand there are eight states
and union territories in the country that have a
population of less than one million. Almost half of India's
population lives in five states, namely, Uttar Pradesh,
Maharashtra, Bihar, West Bengal, and Andhra Pradesh.
Population growth in
India
•India’s population growth rate has decelerated to
17.64 per cent in the decade 2001-11, the slowest rate
of growth this past century, according to the first
results of Census 2011 put out by the registrar-general
of census.
•India’s population in 2011 is estimated to be 1.21
billion, comprising 624 million males and 587 million
females. While the gender imbalance in population
remains, the preliminary census figures show that
India’s female population grew by 18.12 per cent over
the past decade against 17.19 per cent for males.
•India’s literacy rate has gone up from 64.83 per cent
in 2001 to 74.04 per cent in 2011. Literates constitute
74 per cent of the total population aged seven and
above. The sex-ratio, that is number of females per
1,000 males, has improved to 940 from 933 a decade
ago.
Population Growth
Rate in India
Population growth
by country
1990-2010
Rank Country
Population
(thousands)
2010
Population
(thousands)
1990
Growth (%)
World 6,895,889 5,306,425 30.0%
1 China 1,341,335 1,145,195 17.1%
2 India 1,224,614 873,785 40.2%
3 United States 310,384 253,339 22.5%
4 Indonesia 239,871 184,346 30.1%
5 Brazil 194,946 149,650 30.3%
6 Pakistan 173,593 111,845 55.3%
7 Nigeria 158,423 97,552 62.4%
8 Bangladesh 148,692 105,256 41.3%
9 Russia 142,958 148,244 -3.6%
10 Japan 126,536 122,251 3.5%
What is Birth rate ?
Crude birth rate is the nativity or childbirths per
1,000 people per year (in estimation review
points). Another word used interchangeably with
"birth rate" is "natality". When the crude death
rate is subtracted from the crude birth rate, it
reveals the rate of natural increase (RNI).This
number is equal to the rate of population change
(not factoring in migration). It is important to
distinguish between a total or crude birth rate,
which uses all births, typically indicated as births
per 1000, versus an age-specific rate which is
typically indicated as the number of births per
1 000 persons in this age group. The first known
use of the term "birth rate" in the English
language was in 1859. The birth rate is typically
the main variable in assessing the rate of
population growth.
Birth Rate In India
What is Death Rate ?
Mortality rate is a measure of the number
of deaths (in general, or due to a specific cause) in a
population, scaled to the size of that population, per
unit time. Mortality rate is typically expressed in
units of deaths per 1000 individuals per year; thus, a
mortality rate of 9.5 in a population of 100,000
would mean 950 deaths per year in that entire
population, or 0.95% out of the total. It is distinct
from morbidity rate, which refers to the number of
individuals in poor health during a given time
period (the prevalence rate) or the number of newly
appearing cases of the disease per unit of time
(incidence rate). The term "mortality" is also
sometimes inappropriately used to refer to the
number of deaths among a set of diagnosed hospital
cases for a disease or injury, rather than for the
general population of a country or ethnic group.
This disease mortality statistic is more precisely
referred to as "case fatality".
Child Mortality Rate
Age Composition In
India
Age Composition
•Children :- They are economically
unproductive and need to be provided with
food, clothing, education and medical care.
•Working Age :- They are economically
productive and biologically reproductive.
They comprise the working population.
•Aged :- They are economically productive
though they and may have retired. They may
be working voluntarily but they are not
available for employment through
recruitment.
Sex Ratio
Sex ratio is the ratio of males to females in
a population. The primary sex ratio is the ratio at
the time of conception, secondary sex ratio is the
ratio at time of birth, and tertiary sex ratio is the
ratio of mature organisms.
The human sex ratio is of particular interest to
anthropologists and demographers. In humans the
secondary sex ratio is commonly assumed to be
105 boys to 100girls (which sometimes is shortened to
"a ratio of 105"). In human societies, however, sex
ratios at birth may be considerably skewed by
factors such as the age of mother at birth, and
by sex-selective abortion and infanticide. The CIA
estimates that the current world wide sex ratio at
birth is 107 boys to 100 girls. In 2010, the global sex
ratio was 986 females per 1,000 males and trended
to reduce to 984 in 2011.
Sex ratio In India
What Is Literacy ?
Literacy has been described as the ability to read for
knowledge and write coherently and think critically about
the written word. Literacy can also include the ability to
understand all forms of communication, be it body
language, pictures, video & sound (reading, speaking,
listening and viewing). Evolving definitions of literacy
often include all the symbol systems relevant to a
particular community. Literacy encompasses a complex set
of abilities to understand and use the dominant symbol
systems of a culture for personal and community
development. In a technological society, the concept of
literacy is expanding to include the media and electronic
text, in addition to alphabetic and number systems. These
abilities vary in different social and cultural contexts
according to need and demand. Within a highly idealist
modern context, individuals must be given lifelong
opportunities to move along a continuum that includes the
reading, and writing, critical understanding and decision-
making abilities they need in their community. In an
historical context, literacy has always been a difficult
problem for world's peoples, as measured through the
Literacy Rate In India
Literacy in India is key for socio-economic progress,
and the Indian literacy rate grew to
75.06% in 2011 from 12% at the end of British
rule in 1947. Although this was a greater
than six fold improvement, the level is well
below the world average literacy rate of
84%, and India currently has the
largest illiterate population of any nation on
earth. Despite government programs, India's
literacy rate increased only "sluggishly," and
a 1990 study estimated that it would take
until 2060 for India to achieve universal
literacy at then-current rate of progress. The
2011 census, however, indicated a 2001-2011
decadal literacy growth of 9.2%, which is the
slower than the growth seen during the
previous decade.
India
Literacy Rate In
Adolescent Population
In India
•India has the largest population of adolescents
in the world being home to 243 million
individuals aged 10-19 years, Assam governor
J B Patnaik said on Saturday. Releasing the
UNICEF's flagship `The State of the World's
Children' report at the Raj Bhavan in
Guwahati, Patnaik said, the
•country's adolescents constituted 20 per cent
of the world's 1.2 billion adolescents.
•Stating nine out of ten among the 1.2 billion
adolescents live in the developing world, the
governor said, Assam was home to an
estimated 6.5 million adolescents, comprising
21.3 per cent of the state's population.
National Population
Policy
The National Population Policy (NPP) hopes to
address the unmet need for contraception, and
provide health infrastructure, personnel and
integrated service delivery for basic reproductive
and child health, bring the total fertility rate to
replacement level by 2010, and achieve a stable
population by 2045. Besides more general directives
such as making school education free and
compulsory and promoting delayed marriage for
girls, the policy advocates an “integrated package
of essential services”, which seems to consist of
providing contraceptives, treating some
reproductive infections and implementing some
communicable disease programmes. Shortfalls in
the government’s services are to be made up by
involving the voluntary and private sectors.

More Related Content

Similar to presentation_population_ppt_1527316824_147767.pptx

demography.pptx bsc nursing 4th yr community health nursing
demography.pptx bsc nursing 4th yr community health nursingdemography.pptx bsc nursing 4th yr community health nursing
demography.pptx bsc nursing 4th yr community health nursing
BincyBinu6
 
Population
PopulationPopulation
Population
Shambhu N
 
Population
PopulationPopulation
Population
Shambhu N
 
Sex ratio and mortality rate2
Sex ratio and mortality rate2Sex ratio and mortality rate2
Sex ratio and mortality rate2
dpsaligarh
 
Economic development ii
Economic development iiEconomic development ii
Economic development ii
dpsaligarh
 
Sex ratio and mortality rate2
Sex ratio and mortality rate2Sex ratio and mortality rate2
Sex ratio and mortality rate2
Nurulain siddiqui
 
Vital statistics and it's sources , Demographic Indicators
Vital statistics and it's sources , Demographic IndicatorsVital statistics and it's sources , Demographic Indicators
Vital statistics and it's sources , Demographic Indicators
Jasleenrait
 
Population
PopulationPopulation
Population
HarshithaMudem
 
Population
PopulationPopulation
Population
riajames
 
Chapter - 6, Population, Geography, Social Science, Class 9
Chapter - 6, Population, Geography, Social Science, Class 9Chapter - 6, Population, Geography, Social Science, Class 9
Chapter - 6, Population, Geography, Social Science, Class 9
Shivam Parmar
 
Population
PopulationPopulation
Population
Vinod Kumar
 
Ncert india human geograpahy
Ncert india human geograpahyNcert india human geograpahy
Ncert india human geograpahy
Venu Gopal Kallem
 
Sex ratio and mortality1
Sex ratio and mortality1Sex ratio and mortality1
Sex ratio and mortality1
Nurulain siddiqui
 
Sex ratio and mortality1
Sex ratio and mortality1Sex ratio and mortality1
Sex ratio and mortality1
dpsaligarh
 
Sex ratio and mortality rate 2
Sex ratio and mortality rate 2Sex ratio and mortality rate 2
Sex ratio and mortality rate 2
dpsaligarh
 
Sex ratio and mortality rate 2
Sex ratio and mortality rate 2Sex ratio and mortality rate 2
Sex ratio and mortality rate 2
marvin choudhary
 
Best Population PPT
Best Population  PPT Best Population  PPT
Best Population PPT
Pravin Choudhary
 
POPULATION
POPULATIONPOPULATION
POPULATION
Bhati Gujjar
 
Danish ppt
Danish pptDanish ppt
Danish ppt
neelkanth ramteke
 
Demography and its indicators
Demography and its indicatorsDemography and its indicators
Demography and its indicators
Deepak Upadhyay
 

Similar to presentation_population_ppt_1527316824_147767.pptx (20)

demography.pptx bsc nursing 4th yr community health nursing
demography.pptx bsc nursing 4th yr community health nursingdemography.pptx bsc nursing 4th yr community health nursing
demography.pptx bsc nursing 4th yr community health nursing
 
Population
PopulationPopulation
Population
 
Population
PopulationPopulation
Population
 
Sex ratio and mortality rate2
Sex ratio and mortality rate2Sex ratio and mortality rate2
Sex ratio and mortality rate2
 
Economic development ii
Economic development iiEconomic development ii
Economic development ii
 
Sex ratio and mortality rate2
Sex ratio and mortality rate2Sex ratio and mortality rate2
Sex ratio and mortality rate2
 
Vital statistics and it's sources , Demographic Indicators
Vital statistics and it's sources , Demographic IndicatorsVital statistics and it's sources , Demographic Indicators
Vital statistics and it's sources , Demographic Indicators
 
Population
PopulationPopulation
Population
 
Population
PopulationPopulation
Population
 
Chapter - 6, Population, Geography, Social Science, Class 9
Chapter - 6, Population, Geography, Social Science, Class 9Chapter - 6, Population, Geography, Social Science, Class 9
Chapter - 6, Population, Geography, Social Science, Class 9
 
Population
PopulationPopulation
Population
 
Ncert india human geograpahy
Ncert india human geograpahyNcert india human geograpahy
Ncert india human geograpahy
 
Sex ratio and mortality1
Sex ratio and mortality1Sex ratio and mortality1
Sex ratio and mortality1
 
Sex ratio and mortality1
Sex ratio and mortality1Sex ratio and mortality1
Sex ratio and mortality1
 
Sex ratio and mortality rate 2
Sex ratio and mortality rate 2Sex ratio and mortality rate 2
Sex ratio and mortality rate 2
 
Sex ratio and mortality rate 2
Sex ratio and mortality rate 2Sex ratio and mortality rate 2
Sex ratio and mortality rate 2
 
Best Population PPT
Best Population  PPT Best Population  PPT
Best Population PPT
 
POPULATION
POPULATIONPOPULATION
POPULATION
 
Danish ppt
Danish pptDanish ppt
Danish ppt
 
Demography and its indicators
Demography and its indicatorsDemography and its indicators
Demography and its indicators
 

Recently uploaded

A Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdfA Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdf
Jean Carlos Nunes Paixão
 
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skillsspot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
haiqairshad
 
Benner "Expanding Pathways to Publishing Careers"
Benner "Expanding Pathways to Publishing Careers"Benner "Expanding Pathways to Publishing Careers"
Benner "Expanding Pathways to Publishing Careers"
National Information Standards Organization (NISO)
 
REASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdf
REASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdfREASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdf
REASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdf
giancarloi8888
 
Leveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit InnovationLeveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit Innovation
TechSoup
 
B. Ed Syllabus for babasaheb ambedkar education university.pdf
B. Ed Syllabus for babasaheb ambedkar education university.pdfB. Ed Syllabus for babasaheb ambedkar education university.pdf
B. Ed Syllabus for babasaheb ambedkar education university.pdf
BoudhayanBhattachari
 
Electric Fetus - Record Store Scavenger Hunt
Electric Fetus - Record Store Scavenger HuntElectric Fetus - Record Store Scavenger Hunt
Electric Fetus - Record Store Scavenger Hunt
RamseyBerglund
 
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
Nguyen Thanh Tu Collection
 
BBR 2024 Summer Sessions Interview Training
BBR  2024 Summer Sessions Interview TrainingBBR  2024 Summer Sessions Interview Training
BBR 2024 Summer Sessions Interview Training
Katrina Pritchard
 
A Visual Guide to 1 Samuel | A Tale of Two Hearts
A Visual Guide to 1 Samuel | A Tale of Two HeartsA Visual Guide to 1 Samuel | A Tale of Two Hearts
A Visual Guide to 1 Samuel | A Tale of Two Hearts
Steve Thomason
 
مصحف القراءات العشر أعد أحرف الخلاف سمير بسيوني.pdf
مصحف القراءات العشر   أعد أحرف الخلاف سمير بسيوني.pdfمصحف القراءات العشر   أعد أحرف الخلاف سمير بسيوني.pdf
مصحف القراءات العشر أعد أحرف الخلاف سمير بسيوني.pdf
سمير بسيوني
 
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptxBeyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
EduSkills OECD
 
UGC NET Exam Paper 1- Unit 1:Teaching Aptitude
UGC NET Exam Paper 1- Unit 1:Teaching AptitudeUGC NET Exam Paper 1- Unit 1:Teaching Aptitude
UGC NET Exam Paper 1- Unit 1:Teaching Aptitude
S. Raj Kumar
 
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
National Information Standards Organization (NISO)
 
HYPERTENSION - SLIDE SHARE PRESENTATION.
HYPERTENSION - SLIDE SHARE PRESENTATION.HYPERTENSION - SLIDE SHARE PRESENTATION.
HYPERTENSION - SLIDE SHARE PRESENTATION.
deepaannamalai16
 
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPLAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
RAHUL
 
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptxPengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Fajar Baskoro
 
Pharmaceutics Pharmaceuticals best of brub
Pharmaceutics Pharmaceuticals best of brubPharmaceutics Pharmaceuticals best of brub
Pharmaceutics Pharmaceuticals best of brub
danielkiash986
 
Nutrition Inc FY 2024, 4 - Hour Training
Nutrition Inc FY 2024, 4 - Hour TrainingNutrition Inc FY 2024, 4 - Hour Training
Nutrition Inc FY 2024, 4 - Hour Training
melliereed
 
Temple of Asclepius in Thrace. Excavation results
Temple of Asclepius in Thrace. Excavation resultsTemple of Asclepius in Thrace. Excavation results
Temple of Asclepius in Thrace. Excavation results
Krassimira Luka
 

Recently uploaded (20)

A Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdfA Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdf
 
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skillsspot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
 
Benner "Expanding Pathways to Publishing Careers"
Benner "Expanding Pathways to Publishing Careers"Benner "Expanding Pathways to Publishing Careers"
Benner "Expanding Pathways to Publishing Careers"
 
REASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdf
REASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdfREASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdf
REASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdf
 
Leveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit InnovationLeveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit Innovation
 
B. Ed Syllabus for babasaheb ambedkar education university.pdf
B. Ed Syllabus for babasaheb ambedkar education university.pdfB. Ed Syllabus for babasaheb ambedkar education university.pdf
B. Ed Syllabus for babasaheb ambedkar education university.pdf
 
Electric Fetus - Record Store Scavenger Hunt
Electric Fetus - Record Store Scavenger HuntElectric Fetus - Record Store Scavenger Hunt
Electric Fetus - Record Store Scavenger Hunt
 
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
 
BBR 2024 Summer Sessions Interview Training
BBR  2024 Summer Sessions Interview TrainingBBR  2024 Summer Sessions Interview Training
BBR 2024 Summer Sessions Interview Training
 
A Visual Guide to 1 Samuel | A Tale of Two Hearts
A Visual Guide to 1 Samuel | A Tale of Two HeartsA Visual Guide to 1 Samuel | A Tale of Two Hearts
A Visual Guide to 1 Samuel | A Tale of Two Hearts
 
مصحف القراءات العشر أعد أحرف الخلاف سمير بسيوني.pdf
مصحف القراءات العشر   أعد أحرف الخلاف سمير بسيوني.pdfمصحف القراءات العشر   أعد أحرف الخلاف سمير بسيوني.pdf
مصحف القراءات العشر أعد أحرف الخلاف سمير بسيوني.pdf
 
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptxBeyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
 
UGC NET Exam Paper 1- Unit 1:Teaching Aptitude
UGC NET Exam Paper 1- Unit 1:Teaching AptitudeUGC NET Exam Paper 1- Unit 1:Teaching Aptitude
UGC NET Exam Paper 1- Unit 1:Teaching Aptitude
 
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
 
HYPERTENSION - SLIDE SHARE PRESENTATION.
HYPERTENSION - SLIDE SHARE PRESENTATION.HYPERTENSION - SLIDE SHARE PRESENTATION.
HYPERTENSION - SLIDE SHARE PRESENTATION.
 
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPLAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
 
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptxPengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
 
Pharmaceutics Pharmaceuticals best of brub
Pharmaceutics Pharmaceuticals best of brubPharmaceutics Pharmaceuticals best of brub
Pharmaceutics Pharmaceuticals best of brub
 
Nutrition Inc FY 2024, 4 - Hour Training
Nutrition Inc FY 2024, 4 - Hour TrainingNutrition Inc FY 2024, 4 - Hour Training
Nutrition Inc FY 2024, 4 - Hour Training
 
Temple of Asclepius in Thrace. Excavation results
Temple of Asclepius in Thrace. Excavation resultsTemple of Asclepius in Thrace. Excavation results
Temple of Asclepius in Thrace. Excavation results
 

presentation_population_ppt_1527316824_147767.pptx

  • 2. What Is population? • A population is all the organisms that both belong to the same group or species and live in the same geographical area. In ecology the population of a certain species in a certain area is estimated using the Lincoln Index. The area that is used to define a sexual population is such that inter-breeding is possible between any pair within the area and more probable than cross-breeding with individuals from other areas. Normally breeding is substantially more common within the area than across the border. In sociology, population refers to a collection of human beings. Demography is a social science which entails the statistical study of human populations. This article refers mainly to human population. •
  • 3. IndIa’s share of worlds population
  • 4. Population Distribution Density by Uttar Pradesh is the most populous state in India with a population of more than 166 million, which is more than the population of India, the sixth most populous country in the world. Nineteen states of India have a population of over ten million. On the other hand there are eight states and union territories in the country that have a population of less than one million. Almost half of India's population lives in five states, namely, Uttar Pradesh, Maharashtra, Bihar, West Bengal, and Andhra Pradesh.
  • 5. Population growth in India •India’s population growth rate has decelerated to 17.64 per cent in the decade 2001-11, the slowest rate of growth this past century, according to the first results of Census 2011 put out by the registrar-general of census. •India’s population in 2011 is estimated to be 1.21 billion, comprising 624 million males and 587 million females. While the gender imbalance in population remains, the preliminary census figures show that India’s female population grew by 18.12 per cent over the past decade against 17.19 per cent for males. •India’s literacy rate has gone up from 64.83 per cent in 2001 to 74.04 per cent in 2011. Literates constitute 74 per cent of the total population aged seven and above. The sex-ratio, that is number of females per 1,000 males, has improved to 940 from 933 a decade ago.
  • 7. Population growth by country 1990-2010 Rank Country Population (thousands) 2010 Population (thousands) 1990 Growth (%) World 6,895,889 5,306,425 30.0% 1 China 1,341,335 1,145,195 17.1% 2 India 1,224,614 873,785 40.2% 3 United States 310,384 253,339 22.5% 4 Indonesia 239,871 184,346 30.1% 5 Brazil 194,946 149,650 30.3% 6 Pakistan 173,593 111,845 55.3% 7 Nigeria 158,423 97,552 62.4% 8 Bangladesh 148,692 105,256 41.3% 9 Russia 142,958 148,244 -3.6% 10 Japan 126,536 122,251 3.5%
  • 8. What is Birth rate ? Crude birth rate is the nativity or childbirths per 1,000 people per year (in estimation review points). Another word used interchangeably with "birth rate" is "natality". When the crude death rate is subtracted from the crude birth rate, it reveals the rate of natural increase (RNI).This number is equal to the rate of population change (not factoring in migration). It is important to distinguish between a total or crude birth rate, which uses all births, typically indicated as births per 1000, versus an age-specific rate which is typically indicated as the number of births per 1 000 persons in this age group. The first known use of the term "birth rate" in the English language was in 1859. The birth rate is typically the main variable in assessing the rate of population growth.
  • 10. What is Death Rate ? Mortality rate is a measure of the number of deaths (in general, or due to a specific cause) in a population, scaled to the size of that population, per unit time. Mortality rate is typically expressed in units of deaths per 1000 individuals per year; thus, a mortality rate of 9.5 in a population of 100,000 would mean 950 deaths per year in that entire population, or 0.95% out of the total. It is distinct from morbidity rate, which refers to the number of individuals in poor health during a given time period (the prevalence rate) or the number of newly appearing cases of the disease per unit of time (incidence rate). The term "mortality" is also sometimes inappropriately used to refer to the number of deaths among a set of diagnosed hospital cases for a disease or injury, rather than for the general population of a country or ethnic group. This disease mortality statistic is more precisely referred to as "case fatality".
  • 13. Age Composition •Children :- They are economically unproductive and need to be provided with food, clothing, education and medical care. •Working Age :- They are economically productive and biologically reproductive. They comprise the working population. •Aged :- They are economically productive though they and may have retired. They may be working voluntarily but they are not available for employment through recruitment.
  • 14. Sex Ratio Sex ratio is the ratio of males to females in a population. The primary sex ratio is the ratio at the time of conception, secondary sex ratio is the ratio at time of birth, and tertiary sex ratio is the ratio of mature organisms. The human sex ratio is of particular interest to anthropologists and demographers. In humans the secondary sex ratio is commonly assumed to be 105 boys to 100girls (which sometimes is shortened to "a ratio of 105"). In human societies, however, sex ratios at birth may be considerably skewed by factors such as the age of mother at birth, and by sex-selective abortion and infanticide. The CIA estimates that the current world wide sex ratio at birth is 107 boys to 100 girls. In 2010, the global sex ratio was 986 females per 1,000 males and trended to reduce to 984 in 2011.
  • 15. Sex ratio In India
  • 16. What Is Literacy ? Literacy has been described as the ability to read for knowledge and write coherently and think critically about the written word. Literacy can also include the ability to understand all forms of communication, be it body language, pictures, video & sound (reading, speaking, listening and viewing). Evolving definitions of literacy often include all the symbol systems relevant to a particular community. Literacy encompasses a complex set of abilities to understand and use the dominant symbol systems of a culture for personal and community development. In a technological society, the concept of literacy is expanding to include the media and electronic text, in addition to alphabetic and number systems. These abilities vary in different social and cultural contexts according to need and demand. Within a highly idealist modern context, individuals must be given lifelong opportunities to move along a continuum that includes the reading, and writing, critical understanding and decision- making abilities they need in their community. In an historical context, literacy has always been a difficult problem for world's peoples, as measured through the
  • 17. Literacy Rate In India Literacy in India is key for socio-economic progress, and the Indian literacy rate grew to 75.06% in 2011 from 12% at the end of British rule in 1947. Although this was a greater than six fold improvement, the level is well below the world average literacy rate of 84%, and India currently has the largest illiterate population of any nation on earth. Despite government programs, India's literacy rate increased only "sluggishly," and a 1990 study estimated that it would take until 2060 for India to achieve universal literacy at then-current rate of progress. The 2011 census, however, indicated a 2001-2011 decadal literacy growth of 9.2%, which is the slower than the growth seen during the previous decade.
  • 19. Adolescent Population In India •India has the largest population of adolescents in the world being home to 243 million individuals aged 10-19 years, Assam governor J B Patnaik said on Saturday. Releasing the UNICEF's flagship `The State of the World's Children' report at the Raj Bhavan in Guwahati, Patnaik said, the •country's adolescents constituted 20 per cent of the world's 1.2 billion adolescents. •Stating nine out of ten among the 1.2 billion adolescents live in the developing world, the governor said, Assam was home to an estimated 6.5 million adolescents, comprising 21.3 per cent of the state's population.
  • 20. National Population Policy The National Population Policy (NPP) hopes to address the unmet need for contraception, and provide health infrastructure, personnel and integrated service delivery for basic reproductive and child health, bring the total fertility rate to replacement level by 2010, and achieve a stable population by 2045. Besides more general directives such as making school education free and compulsory and promoting delayed marriage for girls, the policy advocates an “integrated package of essential services”, which seems to consist of providing contraceptives, treating some reproductive infections and implementing some communicable disease programmes. Shortfalls in the government’s services are to be made up by involving the voluntary and private sectors.