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Mongolia

Mongolia's population is 3,568,978 (2025) — the 132nd-largest in the world and the 40th-largest in Asia, growing by about 44,190 people a year.

3,593,629
Population right now, ticking live from the last confirmed count.▲ growing3,568,978 (World Bank, 2025) + +44,190/year × elapsed time since 2025-12-31 — open formula, updates every ticksource: World Bank · indicator year: 2025 · method: estimated, annual · license: CC BY 4.0 · 1 in 2304 on Earth

Mongolia Facts at a Glance

Five numbers that summarise the country — population trend, rank, density, wealth, share of humanity.
Population2025
3,568,978
World rank
#132
of 217 tracked geographies
Density
2.3 / km²
1,558,500 km² land area
GDP / capita
$7,108
#121 economy overall
Share of humanity
1 in 2304 people on Earth lives in Mongolia

Mongolia's Population Growth

Yes — Mongolia's population rose by 44,190 people (+1.25%) between 2024 and 2025. The fertility rate is 2.5 births per woman. Net migration was positive in the latest year on record.

You, in Mongolia

A personal read on the numbers above — nothing is stored, it never leaves your browser.

Enter a birth year between 1960 and 2025 to see where you'd land.

Mongolia Demographics

Every indicator has its own source and dataset year — shown honestly rather than smoothed into one.
Population density2025
2.3 people / km²
1,558,500 km² land area, 2025
Median age2025
27.9 years
half the population is older, half younger
Life expectancy2024
72.4 years
M 67.9 · F 77.1
Average height2019
170.7 cm (male)
female 159.9 cm
Homicide rate2023
5.9 per 100,000
#135 safest of 196
Air quality (PM2.5)2023
42.7 µg/m³
lower is cleaner
Urban population2025
71.2 %
share living in cities
Fertility rate2025
2.5 births / woman
replacement level ≈ 2.1
Net migration2025
+79 people
positive in latest year

Mongolia in World Rankings

Every world ranking we publish, where this country sits in each one, and its overall percentile profile.

Population, 1960 to 2025

66 years of estimates from the same source.
962,9311,623,3652,283,7992,944,2343,604,668196019761993200920251960: 977,5951965: 1,131,1771970: 1,295,2721975: 1,488,2961980: 1,701,3351985: 1,921,5141990: 2,098,7101995: 2,224,9452000: 2,388,2992005: 2,536,4072010: 2,738,6222015: 3,026,8642020: 3,327,2042025: 3,568,978
Source: World Bank (SP.POP.TOTL) · annual estimates, 1960–2025 · hover the line for any year.

Age & sex structure

17 five-year bands, male and female, 2025.
Male1,778,401Female1,790,575
0-4 · Male: 170,5380-4 · Female: 163,5570-45-9 · Male: 202,1495-9 · Female: 191,3035-910-14 · Male: 206,13110-14 · Female: 192,69910-1415-19 · Male: 155,73215-19 · Female: 145,76215-1920-24 · Male: 115,36120-24 · Female: 107,79420-2425-29 · Male: 119,35425-29 · Female: 113,35725-2930-34 · Male: 132,17630-34 · Female: 125,85230-3435-39 · Male: 149,08435-39 · Female: 144,53435-3940-44 · Male: 123,34540-44 · Female: 121,74740-4445-49 · Male: 107,39145-49 · Female: 108,58545-4950-54 · Male: 90,73650-54 · Female: 97,40250-5455-59 · Male: 73,05955-59 · Female: 85,78455-5960-64 · Male: 58,05060-64 · Female: 73,66060-6465-69 · Male: 37,95165-69 · Female: 54,02665-6970-74 · Male: 18,56170-74 · Female: 29,41170-7475-79 · Male: 9,81575-79 · Female: 17,40975-7980+ · Male: 8,96880+ · Female: 17,69380+

Largest cities

By population, GeoNames city-proper figures (not metro area).
1
Ulan Bator
844,818
2
Erdenet
97,814
3
Darhan
83,883
4
Choibalsan
44,835
5
Nalayh
39,579
6
Mörön
39,404
7
Bayanhongor
30,931
8
Ulaangom
30,092
9
Khovd
29,800
10
Arvayheer
29,420
11
Ölgii
28,400
12
Bogd
27,924

Where is Mongolia Located?

Capital
Ulaanbaatar
Currency
Tugrik (MNT)
Language(s)
Mongolian, Russian
Region
East Asia & Pacific
Continent
48 countries in Asia →
Land area
1,558,500 km²
Area (GeoNames)
1,565,000 km²
Borders
2 countries
Shares a border with
MongoliaMongoliaVS
Compare →

Explore Mongolia in Every Ranking

Jump straight to the full world table for any of these indicators.

Frequently asked

What is the population of Mongolia?
Mongolia's population is 3,568,978 as of 2025 (World Bank estimate), ranking #132 of 217 countries and territories by population.
How many people live in Mongolia?
3,568,978 people, as of the 2025 World Bank estimate — the most recent figure this page tracks.
What is Mongolia's population density?
2.3 people per km², based on a land area of 1,558,500 km².
What is Mongolia ranked in population worldwide?
#132 of 217 countries and territories by population — see the full ranking table for every country's position.
What is the life expectancy in Mongolia?
72.4 years on average (2024) — 67.9 for men, 77.1 for women.
What is Mongolia's GDP?
$25.4B, ranking #121 of 186 economies we track — $7,108 per capita.

Sources

World Bank Open Data
CC BY 4.0 · population, GDP, life expectancy, homicide, PM2.5, vitals
data.worldbank.org →
NCD-RisC / The Lancet
CC BY 4.0 · pooled measured-height and life-expectancy studies
ncdrisc.org →
GeoNames
CC BY 4.0 · cities, geographic passport
geonames.org →