Population theory refers to theories and models used to understand population dynamics, including birth rates, death rates, migration patterns, and demographic changes over time.
Related terms
Birth Rate: The number of live births per 1,000 individuals in a given year.
Death Rate (Mortality Rate): The number of deaths per 1,000 individuals in a given year.
Migration Patterns: The movement of individuals or groups from one place to another for various reasons such as economic opportunities or seeking refuge.