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Learn about the history, current status and projections of the world population, as well as its distribution by region, age, religion, urbanization and more. Find statistics, maps, charts and sources on various demographic topics.
Demography is the statistical study of human populations: their size, composition, and how they change through birth, death, and migration. Learn about the history, methods, and applications of demography in various fields and contexts.
Explore the latest data and trends on world population, age, fertility, life expectancy, infant mortality, urbanization, and density. See charts, maps, and sources for each demographic indicator.
Demographics are the particular characteristics of a large population over a specific time interval. Learn about demographic variables such as age, race, gender, income, education, and more from Britannica.
The demographics of Poland constitute all demographic features of the population of Poland including population density, ethnicity, education level, the health of the populace, economic status, religious affiliations, and other aspects of the population.
Download data files, access online database and view graphs and profiles of population estimates and projections for 237 countries or areas from 1950 to 2100. The 2024 revision reflects the latest census, vital registration and survey results and a range of plausible outcomes.
Demographics of the World Population: Population, Sex Ratio, Population Pyramid, Age Structure, Dependency Ratio, Infant and Children Mortality Rate, Life Expectancy: males and females. World Life Expectancy and list of countries ranked by Life Expectancy (males, females, and both sexes).
