199 countries 39,402 visa rules 72,668 airports 7,028 languages 235 holiday calendars 1,260 news stories Visa data verified 13 Oct 2026
Free Passport Photo Maker
Travel photo of Mongolia

Population · Asia · 2025 data

Flag of MongoliaMongolia Population

Mongolia had a population of 3.57 million in 2025, ranking #132 of 216 countries and territories (0.04% of the world). The population grew by 17.9% over the past ten years.

3.57 million
Population (2025) · #132
+1.25%
Annual growth
2
People per km²
71%
Live in cities

Population of Mongolia, 1960–2025

Values in millions · World Bank Open Data (CC BY 4.0)

Population by year (table)
YearPopulationChange
20253,568,978+1.25%
20243,524,788+1.25%
20233,481,145+1.38%
20223,433,748+1.48%
20213,383,741+1.70%
20203,327,204+1.82%
20193,267,673+1.85%
20183,208,189+1.88%
20173,148,917+1.94%
20163,088,856+2.05%
20153,026,864+2.15%
20142,963,113+2.21%
20132,899,011+2.09%
20122,839,705+1.92%
20112,786,317+1.74%
20102,738,622+1.77%
20092,691,115+1.81%
20082,643,201+1.59%
20072,601,850+1.35%
20062,567,168+1.21%
20052,536,407+1.12%
20042,508,412+1.13%
20032,480,374+1.28%
20022,449,027+1.29%
20012,417,751+1.23%
20002,388,299+1.34%
19992,356,813+1.42%
19982,323,809+1.40%
19972,291,750+1.43%
19962,259,507+1.55%
19952,224,945+1.62%
19942,189,395+1.12%
19932,165,130-0.12%
19922,167,790+0.11%
19912,165,342+3.17%
19902,098,710-1.20%
19892,124,185+2.31%
19882,076,322+2.65%
19872,022,800+2.63%
19861,970,965+2.57%
19851,921,514+2.52%
19841,874,349+2.47%
19831,829,092+2.45%
19821,785,364+2.44%
19811,742,857+2.44%
19801,701,335+2.45%
19791,660,659+2.54%
19781,619,468+2.74%
19771,576,245+2.89%
19761,531,945+2.93%
19751,488,296+2.92%
19741,446,050+2.88%
19731,405,502+2.83%
19721,366,821+2.76%
19711,330,071+2.69%
19701,295,272+2.61%
19691,262,284+2.63%
19681,229,930+2.75%
19671,196,996+2.86%
19661,163,754+2.88%
19651,131,177+2.81%
19641,100,234+2.69%
19631,071,362+2.87%
19621,041,444+3.19%
19611,009,284+3.24%
1960977,595—

Demographics of Mongolia

72.4
Life expectancy (years)
2.50
Births per woman (above replacement)
5.4%
Aged 65 and over
28.8 years
Median age

Ethnic groups

Khalkh 83.8%, Kazak 3.8%, Durvud 2.6%, Bayad 2%, Buriad 1.4%, Zakhchin 1.2%, Dariganga 1.1%, other 4.1% (2020 est.)

Languages

Mongolian 90% (official, Khalkha dialect is predominant), Turkic, Russian (1999)

Religions

Buddhist 51.8%, no religion 40.6%, Muslim 3.2%, Shaman 2.5%, Christian 1.3%, Other 0.6% (2020 est.)

Where people live

Urban population: 69.1% of total population (2023).

Largest cities

1
Ulaanbaatar Capital
1.7 million

Mongolia and its neighbours

#132Flag of Mongolia3.6 million
#2Flag of China1.41 billion
#9Flag of Russia143.5 million

Frequently asked questions about the population of Mongolia

What is the population of Mongolia?

Mongolia had a population of 3.57 million in 2025, ranking #132 of 216 countries and territories (0.04% of the world).

Is the population of Mongolia growing?

Yes. The population grew by 17.9% over the past ten years. Annual growth in 2025: 1.25%.

How has the population of Mongolia changed since 1960?

It has grown 3.7-fold, from 977,595 in 1960 to 3.57 million in 2025.

How densely populated is Mongolia?

About 2 people per km² of land (2024).

What is the largest city in Mongolia?

Ulaanbaatar — about 1.7 million people in its urban area, and it is also the capital.

Population and demographics: World Bank Open Data (CC BY 4.0). Cities, ethnic groups, languages and religions: CIA World Factbook (public domain).