Subject
History
Population
Economic aspects
3
Economic conditions
2
Economic history
2
Civilization, Modern
1
Civilization, Western
1
Colonies
1
Consumption (Economics)
1
Culture
1
Demographic transition
1
Demography
1
Environmental aspects
1
Epidemiology
1
Fertility
1
Health aspects
1
History, Military
1
Human ecology
1
Income
1
Industrialization
1
Labor demand
1
Land settlement patterns
1
Medicine
1
Natural resources
1
Overpopulation
1
Population policy
1
Power (Social sciences)
1
Power resources
1
Public health
1
Rural population
1
Slavery
1
Social aspects
1
Social ecology
1
Technological innovations
1
Technology and civilization
1
Urbanization
1
Women, Black
1