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Population

How many people live in each country, how fast that number is changing, and the age structure underneath it.

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What this page measures

Total Populationpeople
Total resident population, all ages and both sexes. Source: World Bank Open Data.
Population Growth% annual
Annual percentage change in total population, combining births, deaths, and net migration. A country can grow while births fall, if migration more than compensates. Source: World Bank Open Data.
Population Ages 0–14 (% of total)% of population
Share of the population aged 0–14. Used to anchor the current age structure for projections. Source: World Bank Open Data.
Population Ages 15–64 (% of total)% of population
Share of the population of working age (15–64). Used to anchor the current age structure for projections. Source: World Bank Open Data.
Population Ages 65+ (% of total)% of population
Share of the population aged 65 and over. Used to anchor the current age structure for projections. Source: World Bank Open Data.
Urban Population% of total
Share of the population living in urban areas (%). Source: World Bank Open Data.
Rural Population (% of total)% of total
Share of people living outside areas classified as urban — the complement of the urban share. Each country sets its own urban definition, so this reads best within a country over time rather than across borders. Source: World Bank Open Data.
Urban Population Growth% annual
Annual change in the population living in urban areas. Combines natural increase in cities, migration from the countryside, and places being reclassified as urban — the third can move the series without anyone moving house. Source: World Bank Open Data.
Population Densitypeople per sq km
People per square kilometre of land area. Land area includes desert, mountain and ice, so national density says little about how crowded the inhabited parts of a country actually are. Source: World Bank Open Data.
Age Dependency Ratio% of working-age population
People under 15 and over 64 per 100 people of working age. A high ratio can mean many children or many pensioners — opposite fiscal situations — so read it alongside the age-structure shares. Source: World Bank Open Data.
Female Share of Population% of population
Women as a share of the total population. Departures from roughly 50% reflect sex selection at birth, the gap between male and female mortality, and heavily sex-imbalanced labour migration. Source: World Bank Open Data.
  • —Figures beyond the current year are UN projections conditional on assumptions, not forecasts.

Definitions for every indicator are listed in the glossary, and collection methods in the methodology.

Growth calculator

Compound a starting population forward at a constant growth rate. Illustrative only — it holds the rate fixed, which no real population does.

Population growth calculator

Pick a country to load its latest population and growth rate, or keep World and edit the numbers yourself. Compound growth only — not a full demographic projection.

In 50 years

12.5B

Net change

+4.5B

Doubling time

77 yrs

For projections that account for age structure, fertility and migration, use the demographic simulator.

Population rankings

Every country by total population and by annual growth rate. Filter by region or download as CSV.

Most populous countries

#CountryRegionPopulationYear
No matching countries.

Fastest population growth

#CountryRegionGrowthYear
No matching countries.

Sources

  • World Bank Open Data — World Development Indicators and population statistics. Licence: CC BY-4.0.

Related topics

  • FertilityThe main driver of long-run population change
  • MigrationWhy growth can diverge from natural change
  • CitiesWhere that population actually lives
  • SimulatorBuild your own projection scenario

Cite this page

birthrate.io, "Population". https://birthrate.io/population (accessed 25 August 2026). Underlying data: World Bank Open Data.

Please cite the original statistical agency for the underlying figures. Charts and tables on this page may be reused with attribution.