What is the population of Mongolia in 2026?
Mongolia has a population of 3,568,978 people (2025 estimate), which is 133rd in the world and about 0.04% of the global total.
Mongolia ranks 131st in world population with approximately 3.6 million inhabitants spread across 1.56 million km², making it one of the least densely populated countries at just 2 people per km². Despite this sparse overall settlement, 71% of the population lives in urban areas. The country's population is relatively young, with a median age of 26.9 years and a fertility rate of 2.5 births per woman, supporting an annual growth rate of 1.2%.
Life expectancy reaches 72.4 years. The Mongolian tögrög serves as the currency, while the capital and largest city is Ulan Bator. Mongolia operates under a parliamentary system of government established in 1992. The nation shares borders with China and Russia. With a GDP per capita of $7,108, the economy reflects a developing middle-income status.
This summary is AI-generated from the indicators on this page. The figures themselves come from the sources cited beside each value.
Population by five-year age band, UN World Population Prospects 2024.
| Age band | Male | Female |
|---|---|---|
| 100+ | 8 | 31 |
| 95-99 | 104 | 344 |
| 90-94 | 637 | 1,843 |
| 85-89 | 2,295 | 4,811 |
| 80-84 | 5,692 | 9,931 |
| 75-79 | 9,585 | 16,530 |
| 70-74 | 16,724 | 26,433 |
| 65-69 | 34,446 | 49,151 |
| 60-64 | 55,210 | 70,332 |
| 55-59 | 70,604 | 83,180 |
| 50-54 | 86,983 | 94,103 |
| 45-49 | 104,237 | 105,598 |
| 40-44 | 118,088 | 116,530 |
| 35-39 | 145,097 | 140,803 |
| 30-34 | 136,114 | 129,863 |
| 25-29 | 120,184 | 114,219 |
| 20-24 | 111,076 | 104,223 |
| 15-19 | 140,453 | 131,190 |
| 10-14 | 195,736 | 183,231 |
| 5-9 | 205,281 | 193,368 |
| 0-4 | 174,258 | 167,017 |
Observed population to 2024, then the UN medium-variant projection.
| Year | Population |
|---|---|
| 1950 | 781,688 |
| 1960 | 977,595 |
| 1970 | 1,295,272 |
| 1980 | 1,701,335 |
| 1990 | 2,164,573 |
| 2000 | 2,455,182 |
| 2010 | 2,701,732 |
| 2020 | 3,290,785 |
| 2030 | 3,705,231 |
| 2040 | 4,095,554 |
| 2050 | 4,501,493 |
| 2060 | 4,792,868 |
| 2070 | 5,033,086 |
| 2080 | 5,251,327 |
| 2090 | 5,417,909 |
| 2100 | 5,519,345 |
Population against the ten most populous countries.
| Name | Population |
|---|---|
| India | 1.46B |
| China | 1.41B |
| United States | 341.8M |
| Indonesia | 285.7M |
| Pakistan | 255.2M |
| Nigeria | 237.5M |
| Brazil | 212.8M |
| Bangladesh | 175.7M |
| Russia | 143.5M |
| Ethiopia | 135.5M |
| Mongolia | 3.57M |
2 land borders.
Mongolia has a population of 3,568,978 people (2025 estimate), which is 133rd in the world and about 0.04% of the global total.
Mongolia's population is growing at +1.25% per year, a change of roughly 44,469 people annually.
The capital of Mongolia is Ulan Bator.
Mongolia has 2/km² across 1,558,500 km² of land area.
Life expectancy at birth in Mongolia is 72.4 years (2024).
The median age in Mongolia is 26.9 years, meaning half the population is younger than that and half older.
Mongolia is in Asia.