The Human Population What has caused the increase

1
The Human PopulationWhat has caused the increase?
Figure 4.10 pg 104
2
Demography Vocabulary

• Age Structure
• Immigration
• Emigration
• Natality Fatality data

3
Age Structure Pyramids

• What percentage of males are 15-20 years old in
  France? India?
• How is knowing percentage of age a population is
  by gender helpful?

4
Age Structure Pyramids

• These population pyramids show the baby-boom
  generation in 1970 and again in 1985 (green
  ovals).
• Profound changes (e.g. enrollments in schools and
  colleges) have occurred and continue to occur
  in U.S. society as this bulge passes into
  ever-older age brackets.

5
Problems with Human Population Growth?

• Consider all things learned about populations
  thus far about limiting factors and population
  growth
• Discuss and list 4 possible problems/issues that
  face human population growth on your notes page

6
Yeast Population Lab

• Lets take a look at some yeast population and
  compare to
• human population demographics