Mongolia Population Pyramid 2009
Mongolia in 2009
The population of Mongolia in 2009 was 2,665,326. A decade earlier, in 1999, the population was 2,434,040; it has grown by 9.5% since.
The median age was 25.1 years, and for every 100 people of working age (15–64) there were 40.9 children under 15 and 5.5 people aged 65 or over. The near-vertical sides of the pyramid indicate a stationary age structure, with births roughly balancing the passage of cohorts into older age.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
The fertility rate of Mongolia was 2.70 births per woman in 2023, above the 2.1 needed to replace each generation.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 72.1 years in 2023: 76.8 for women and 67.6 for men.
Source: World Bank World Development Indicators, latest available year.
21,818 immigrants live in Mongolia, 0.6% of the population.
| China | 12,085 |
| Russian Federation | 3,420 |
| Republic of Korea | 2,103 |
| United States of America | 906 |
| Dem. People's Republic of Korea | 718 |
175,596 people born in Mongolia live in other countries.
| Kazakhstan | 75,801 |
| Republic of Korea | 45,698 |
| Japan | 20,179 |
| Australia | 11,188 |
| Sweden | 6,866 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Mongolia | 2,665,326 | 25.1 | |
| China, Macao SAR | 549,483 | 35.8 | |
| China, Hong Kong SAR | 7,064,467 | 40.5 | |
| Taiwan | 23,164,361 | 36.9 | |
| Dem. People's Republic of Korea | 24,878,332 | 33.7 |





