Question

what is demography?
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Answer 1

Demography is the study of statistics relating to characteristics or groups within human populations. As an example, since the recent U.S. election many people have been comparing the demographics of those who voted for Trump versus Clinton. Data they've focused on includes education, gender, age, income, race, etc.

Answer 2

Demography is the statistical study of populations, especially human beings. Demographic analysis can cover whole societies or groups defined by criteria such as education, nationality, religion, and ethnicity.