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Subject
- Population[remove]52
- Population policy8
- Birth control7
- Food supply7
- Population forecasting7
- Demography3
- Economic development3
- Fertility, Human3
- Age distribution (Demography)2
- Economic history2
- Gross domestic product2
- Income distribution2
- International economic relations2
- Natural resources2
- Older people2
- Population aging2
- Urbanization2
- Vital statistics2
- Aging1
- Childbirth1