Mongolia Population Pyramid 2100
Mongolia in 2100
By 2100, the population of Mongolia is expected to reach 5,519,345. That would be 1.9% more than in 2090 (5,417,909).
The median age is projected at 42.9 years, with 27.1 children under 15 and 39.3 people aged 65 or over for every 100 people of working age (15–64). The narrow base of the pyramid marks a constrictive age structure: fertility below replacement level and a rising share of older people.
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 | 5,519,345 | 42.9 | |
| China, Hong Kong SAR | 2,080,291 | 73.3 | |
| Taiwan | 10,016,995 | 57.8 | |
| China, Macao SAR | 331,168 | 63.2 | |
| Dem. People's Republic of Korea | 19,512,149 | 49.6 |





