Is Population Growth: A Key Factor
in Climate Change?
Outline
 Population growth
 Causes
 Growth Rate at Global level
 Impacts
 Controversy
 Recommendations
 conclusion
Chain
Population Growth
Green House Effect
Global Warming
Climate Change
Population growth
An increase in the number of people that reside in
a country, state, county, or city. To determine
whether there has been population growth, the
following formula is used: (birth rate +
immigration) - (death rate + emigration).
Causes
Illiteracy and ignorance
 Radical beliefs regarding birth control.
 Desire of male child
Unawareness about the basic birth control
measures.
 Ineffectiveness of family planning
Advancement in technological innovations
eradicating many fatal illnesses.
Growth Rate at Global level
 World population 6.5 billion (2006)
 Today 7.203 billion (UNCB)
 Projected population 20 billion in 2055
 Death rate 6.9/1000
Impacts
 Urbanization
 Deforestation
 Increased use of earth resources (fossil fuels)
A Controversy
 Either population growth has devasting effect on
envirinment or lifestyle of people
?
Living style of people is problem in reality
 the world’s wealthiest 20% (i.e. the rich countries)
consume approximately 80% of the world’s resources,
while the rest of humanity shares the other 20% of resource
consumed
 In terms of historical emissions, industrialized countries
account for roughly 80% of the carbon dioxide buildup in
the atmosphere to date.
 Annually, more than 60 percent of global industrial carbon
dioxide emissions originate in industrialized countries,
where only about 20 percent of the world’s population
resides.
Ironic situation
In Developing Countries In developed countries
Comparison
Recommendations
 Need to educate people, specially women education
 Need to stop Urbanization by decentralizing
resources and life facilities in rural areas
 Need to used earth or environmental friendly
technologies and way of development
 More tree plantation
Conclusion
 The economic, political and technology choices have
a more important bearing on climate change than
“over population.”

Population growth and climate change

  • 1.
    Is Population Growth:A Key Factor in Climate Change?
  • 2.
    Outline  Population growth Causes  Growth Rate at Global level  Impacts  Controversy  Recommendations  conclusion
  • 3.
    Chain Population Growth Green HouseEffect Global Warming Climate Change
  • 4.
    Population growth An increasein the number of people that reside in a country, state, county, or city. To determine whether there has been population growth, the following formula is used: (birth rate + immigration) - (death rate + emigration).
  • 5.
    Causes Illiteracy and ignorance Radical beliefs regarding birth control.  Desire of male child Unawareness about the basic birth control measures.  Ineffectiveness of family planning Advancement in technological innovations eradicating many fatal illnesses.
  • 6.
    Growth Rate atGlobal level  World population 6.5 billion (2006)  Today 7.203 billion (UNCB)  Projected population 20 billion in 2055  Death rate 6.9/1000
  • 7.
    Impacts  Urbanization  Deforestation Increased use of earth resources (fossil fuels)
  • 8.
    A Controversy  Eitherpopulation growth has devasting effect on envirinment or lifestyle of people ?
  • 9.
    Living style ofpeople is problem in reality  the world’s wealthiest 20% (i.e. the rich countries) consume approximately 80% of the world’s resources, while the rest of humanity shares the other 20% of resource consumed  In terms of historical emissions, industrialized countries account for roughly 80% of the carbon dioxide buildup in the atmosphere to date.  Annually, more than 60 percent of global industrial carbon dioxide emissions originate in industrialized countries, where only about 20 percent of the world’s population resides.
  • 10.
  • 11.
    In Developing CountriesIn developed countries Comparison
  • 12.
    Recommendations  Need toeducate people, specially women education  Need to stop Urbanization by decentralizing resources and life facilities in rural areas  Need to used earth or environmental friendly technologies and way of development  More tree plantation
  • 13.
    Conclusion  The economic,political and technology choices have a more important bearing on climate change than “over population.”