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THE DEMOGRAPHIC TRANSITION MODEL.

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Presentation on theme: "THE DEMOGRAPHIC TRANSITION MODEL."— Presentation transcript:

1 THE DEMOGRAPHIC TRANSITION MODEL

2 Demographic Transition
…is a process with several stages. It charts the stages at which a nation moves from a rural, agricultural society with high birth rates and death rates to an urban, industrial society in which death rates decline first and birth rates decline later.

3 THE DEMOGRAPHIC TRANSITION MODEL

4 Demographic Transition
The four stages of the Demographic Transition Stage 1—Low Growth Stage 2—High Growth Stage 3—Moderate Growth Stage 4—Low Growth

5 THE DEMOGRAPHIC TRANSITION MODEL

6 STAGE 1 Low Growth Hunting and Gathering Societies
No Countries in Stage 1 Now Fluctuations in CBR and CDR (when CBR high, CDR low…etc.) First Agricultural Revolution happened during Stage 1

7 STAGE 2 High Growth Agricultural Societies—usually subsistence farmers trying to feed families, children are valued as an asset, infant mortality is high, not uncommon for families to have 10 or more children! Children often seen as a source of security. Birth rates are high and death rates decline sharply as a result of food stabilization and medical advances Industrial Revolution propelled places out of Stage 1

8 THE DEMOGRAPHIC TRANSITION MODEL

9 Many African countries are still in Stage 2
In a stage 2 country both CBR and CDR are higher than world averages(21 & 9) The S-Curve of Demographic Transition Model develops at this stage

10 THE DEMOGRAPHIC TRANSITION MODEL

11 Industrial Revolution
Cizj5c Industrial Revolution Crash Course Video

12 THE DEMOGRAPHIC TRANSITION MODEL

13 STAGE 3 Decreasing Growth Industrial Societies
Birth Rate rapidly decline, death rates continue to decline and natural increase rates begin to moderate. Reliance on children decreases and they become more of a liability than an asset Development of the economy leads more people to be involved in manufacturing jobs in urban areas Most countries in Europe and North America.

14 THE DEMOGRAPHIC TRANSITION MODEL

15 Low Growth Very low birth and death rates produce virtually no long term natural increase and possibly decrease. Service-based society (tertiary) CBR and CDR are almost equal and NIR approaches zero. (when they become equal, zero population growth) Many European countries are in Stage 4 Denmark STAGE 4

16 THE DEMOGRAPHIC TRANSITION MODEL


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