Demography
Demography is the study of the size, distribution, and make-up of populations. It looks at things like how many people there are in different places, different age groups, different incomes, cultures, and languages. Demography also looks at how these characteristics have changed over time.
Related topics others have asked about:
ALLBUS,
Biodemography,
Biodemography of human longevity,
Brazilian Journal of Population Studies,
Cahiers québécois de démographie,
Current Population Survey,
Demographic and Health Surveys,
Demographic economics,
Demographics of the world,
Demography (journal),
European Social Survey,
General Social Survey