Population Growth
The Human Population
Human Population Growth
[pic]
Figure 1: Human Population Growth over Time
Factors affecting human population:
Fertility: Births
Total Fertility: Average number of children a woman has (developing world as high as 6.8; developed world as low and < 1)
TFR worldwide 1960: 5 2012: 2.5
Replacement Level Fertility: number of children a couple has in order to replace themselves (theoretically: 2 for 2)
Developed World: 2.1
Developing World: 2.5 – 3.3 (
Mortality: Deaths
Infant Mortality Rate: number of babies that die before their 1st birthday
Life Expectancy: average number of years an infant can expect to live
[pic]
Fertility Rate and Overpopulation and Poverty…
Demographics: Population Pyramids or Age Structure Diagrams
[pic]
[pic]
Demographic Transition: Process that has occurred during the last century, leading to a stabilization of population growth in more highly developed countries.
[pic]
BIRTH RATE DEATH RATE Pop. Growth
Stage 1: HIGH HIGH SLOW
Stage 2: HIGH DECLINING RAPID
Stage 3: DECLINING DECLINING SLOWING DOWN
Stage 4: LOW LOW ZPG/NEGATIVE
Projected future growth curve
(most closely resembles an “S” shaped curve)
Click on image to enlarge
[pic]
Figure 7: Projected World Population Growth
The AIDS factor…
[pic]
Figure 8.
................
................
In order to avoid copyright disputes, this page is only a partial summary.
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.
Related download
- amartya sen on population delusion and reality
- rubenstein 12e irm chapter 2
- population growth
- human appropriation of the world s food supply
- chandler unified school district
- agequake rising the demographic rollercoaster shaking
- al bartlett arithmetic population and energy on youtube
- human population fundamentals of growth
- human geography in action chapter 5 one billion and
Related searches
- world population growth by race
- world population growth rate chart
- population growth europe
- population growth in asia
- world population growth by 2050
- north korea population growth rate
- china population growth chart
- us population growth map
- united states population growth map
- population growth formula
- average population growth rate formula
- population growth equation