What Are the Three Demographic Variables?
Demography is the statistical study of human populations. … As this equation shows, population change depends on three variables: (1) the natural increase changes seen in birth rates, (2) the natural decrease changes seen in death rates, and (3) the changes seen in migration.

What are demographics variables?

Demographic variables are independent variables by definition because they cannot be manipulated. In research, demographic variables may be either categorical (e.g., gender, race, marital status, psychiatric diagnosis) or continuous (e.g., age, years of education, income, family size).

Which 3 variables must we study in order to understand population patterns?

Migration of people is the last main factor in demographic studies. It is these three variables (mortality, fertility, and migration) that contribute to population change. Demographers gather data mainly through government censuses and government registries of births and deaths.

Robert Thorne

Robert Thorne

Automotive & Future Transportation Editor

Robert Thorne covers electric vehicle innovations, autonomous driving systems, global mobility trends, and automotive engineering developments.

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