Answer:
the study of statistics such as births, deaths, income, or the incidence of disease, which illustrate the changing structure of human populations.
Step-by-step explanation:
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. he study of demography covers five basic topics: the size of the population; its distribution across geographic areas; its composition (e.g., age, gender, race, and other characteristics); changes in population size, distribution, and composition over time; and the determinants and consequences of population growth.