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Chapter 2 Key Issue 3

Chapter 2 Key Issue 3. Lots of funny looking graphs. Demographic Transition Model. Population Growth for Human History. DTM for England. Population Pyramids . Age distribution Dependency ratio: number of people who are too young/old to work compared to the number of productive people.

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Chapter 2 Key Issue 3

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  1. Chapter 2 Key Issue 3 Lots of funny looking graphs

  2. Demographic Transition Model

  3. Population Growth for Human History

  4. DTM for England

  5. Population Pyramids • Age distribution • Dependency ratio: number of people who are too young/old to work compared to the number of productive people. • 0-14 and 65+ are dependent • 15-64 are productive • Sex ratio • Number of females and males in a population

  6. Highest Percentages of U15

  7. Cape Verde Notice the very large gap between birth and death rates since 1950. Indicative of Stage 2.

  8. Chile Notice the very large gap between birth and death rates 1930-1960 and the corresponding decrease in birth rate in 1960. Indicative of Stage 3.

  9. Denmark Notice the very large gap between birth and death rates 1830-1890 (Stage 2); decline in birth rate 1890-1970 (Stage 3) and “zero population growth” since 1980.

  10. Guess where…

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