Final answer:
Demography is the scientific study of how human populations change over time and space. It examines the size, distribution, and structure of populations, including birth rates, death rates, and life expectancies. Demography is an interdisciplinary field within social studies that intersects with various disciplines.
Step-by-step explanation:
Demography is the scientific study of how human populations change over time and space. It focuses on the size, distribution, and structure of populations, including factors like birth rates, death rates, and life expectancies. Demography is an interdisciplinary field that intersects with sociology, economics, epidemiology, anthropology, and history.
Geographers use demography to examine the spatial distribution of human populations and understand how populations grow, migrate, and change over time.