1. Human Populations

2. Essential Questions How do species interact with one another?
What factors influence changes in populations?
How has the human population changed over time?

3. Demography
The study of characteristics of populations with an emphasis on human populations
Size
Make Up
History
Economic
Social
Behavior

4. Demographic Classifications
Developed Countries
High Incomes
Slow Growth
Diverse Economies
Developing Countries
Low Incomes
High Growth
Agriculture-Based Economies

7. Population Growth Exponential since industrial revolution
Food Production
Medicine
Hygiene
Technology
Limiting Factors

8. Life Expectancy and Infant Mortality

9. Forecasting Populations
Accurate predictions necessary to provide services
Food
Shelter
Schools
Hospitals
Infrastructure
Social Security

13. Age Structure
The distribution of ages in a specific population at a specific time
U.S. Census Bureau

14. Survivorship
The percentage of members of a group that are likely to survive to a given age

15. Fertility Rate
The total number of babies born each year per 1,000 women
Total Fertility Rate
The total number of children a woman gives birth to during her lifetime
Replacement Level
The total number of children each parent must have in order to replace themselves
2.1
Not all children will live to reproduce

16. Migration Immigration Emigration The movement of people into an area
The movement of people out of an area

17. Death Rates

18. Demographic Transition
Model
History of Developed Countries

19. Demographic Transition
Stage 1
Preindustrial
High Birth Rate
High Death Rate
Stable Population

20. Demographic Transition
Stage 2
Improved Technology
Hygiene
Education
Nutrition
Death Rate Plummets
Birth Rate Remains High
Population Increases Rapidly
Double within 30 years
Infrastructure, Social Services Strained

21. Demographic Transition
Stage 3
Birth Rate Slows
Population Growth Slows

22. Demographic Transition
Stage 4
Birth Rate Drops Below Replacement Levels
Population Begins to Decrease
Europe and Industrialized Asian Countries

23. Women and Fertility Education Industrialization Fewer Children
Good and Bad
Exploitation
Abuse
UNDP Microloans

24. Women in Developing Countries
Inequality
Health
Life Expectancy
1 in 5 Die in Childbirth
Quality of Life
Workload
Education
Early Marriage
Legal Protection
Economic Mobility