Demography: The Study Of Human Population -

Demography is the scientific study of human populations, primarily focusing on their size, composition, and spatial distribution, as well as the dynamic processes that drive change—, mortality , and migration . It is a multidisciplinary field, drawing on statistics, sociology, economics, and biology to analyze how individual life events shape global and local trends. The Core Pillars of Demography

: The incidence of death in a population. Improvements in healthcare and nutrition have led to a significant increase in global life expectancy, which rose by over eight years between 1995 and 2026. Demography: The Study of Human Population

: High birth and death rates; population size remains stable but low. Demography is the scientific study of human populations,

The structure and evolution of any population are determined by three fundamental variables: primarily focusing on their size