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Population · Asia

Mongolia population 2026

Right now · estimate

Mongolia population right now

3,569,997

Births today
0
Deaths today
0
Births this year
50,403
Births minus deaths this year
+32,559

Mongolia has an estimated 3,556,798 people on 1 July 2026, the UN's projection, 39,698 more than a year earlier (+1.13%). It is the 133rd most populous country in the world. It is still growing and is projected to reach 4.5 million by 2050 and 5.5 million by 2100.

UN projection The counter interpolates the UN’s 1 July figures to the second; it is an estimate, not a count.

Mongolia in numbers, 2026

Births in 2026
60 thousand 164 a day
Deaths in 2026
21 thousand 58 a day
Net migration
+12 more arrivals than departures
Growth rate
+1.09% growing
Fertility rate
2.54per woman above replacement (2.1)
Median age
27.0years world: 31.1
Life expectancy
72.5years
Aged 65 and over
5.7% 12.6% by 2050

Land, people and health

Capital
Ulaanbaatar
Area
1,565,000 km² 19th largest of 237
Population density
2per km² 234th most crowded
Urban population
71.3% 73.3% by 2050
Men and women
1.8 million / 1.8 million 99.2 men per 100 women
Life expectancy, women
77.1years men: 68.0 years
Infant mortality
8.1per 1,000 births under-5: 10.0
Birth rate
16.9per 1,000 death rate: 6.0
Net migration rate
0.0per 1,000 net arrivals

Population of Mongolia, 1950–2100

Still rising in 2100 on the UN medium projection. By 2050: 4.5 million (+26.6% from today).

Population of Mongolia
  • UN estimate
  • UN projection
5.5M 2026
› Show the numbers as a table
YearPopulation
1950781,688
1951794,324
1952807,086
1953820,272
1954834,018
1955848,684
1956868,482
1957893,234
1958919,290
1959947,411
1960977,595
19611,009,284
19621,041,444
19631,071,362
19641,100,234
19651,131,177
19661,163,754
19671,196,996
19681,229,930
19691,262,284
19701,295,272
19711,330,071
19721,366,821
19731,405,502
19741,446,050
19751,488,296
19761,531,945
19771,576,245
19781,619,468
19791,660,658
19801,701,335
19811,742,857
19821,785,364
19831,829,092
19841,874,349
19851,921,514
19861,970,965
19872,022,800
19882,076,322
19892,124,185
19902,164,574
19912,202,768
19922,239,123
19932,273,512
19942,305,744
19952,335,715
19962,363,464
19972,389,128
19982,412,784
19992,434,040
20002,455,182
20012,477,700
20022,500,075
20032,521,805
20042,542,792
20052,563,461
20062,584,756
20072,607,965
20082,634,424
20092,665,326
20102,701,732
20112,745,180
20122,795,459
20132,851,881
20142,913,038
20152,976,526
20163,040,812
20173,104,364
20183,167,706
20193,232,114
20203,290,786
20213,339,674
20223,386,015
20233,431,932
2024 *3,475,540
2025 *3,517,100
2026 *3,556,798
2027 *3,595,192
2028 *3,632,657
2029 *3,669,206
2030 *3,705,231
2031 *3,740,962
2032 *3,776,884
2033 *3,813,628
2034 *3,851,294
2035 *3,889,776
2036 *3,929,165
2037 *3,969,718
2038 *4,011,054
2039 *4,053,024
2040 *4,095,554
2041 *4,138,388
2042 *4,181,468
2043 *4,224,213
2044 *4,266,562
2045 *4,308,779
2046 *4,350,072
2047 *4,389,974
2048 *4,428,529
2049 *4,465,792
2050 *4,501,493
2051 *4,535,764
2052 *4,568,908
2053 *4,600,788
2054 *4,631,376
2055 *4,660,484
2056 *4,688,376
2057 *4,715,619
2058 *4,741,996
2059 *4,767,527
2060 *4,792,868
2061 *4,817,600
2062 *4,841,662
2063 *4,865,579
2064 *4,889,510
2065 *4,913,694
2066 *4,938,268
2067 *4,962,510
2068 *4,986,209
2069 *5,009,634
2070 *5,033,086
2071 *5,056,444
2072 *5,079,250
2073 *5,101,964
2074 *5,124,538
2075 *5,146,741
2076 *5,168,630
2077 *5,189,726
2078 *5,210,722
2079 *5,231,558
2080 *5,251,327
2081 *5,270,338
2082 *5,288,540
2083 *5,306,324
2084 *5,323,784
2085 *5,340,800
2086 *5,356,984
2087 *5,372,448
2088 *5,387,957
2089 *5,403,238
2090 *5,417,910
2091 *5,431,669
2092 *5,444,684
2093 *5,457,048
2094 *5,468,580
2095 *5,479,663
2096 *5,489,754
2097 *5,498,609
2098 *5,506,722
2099 *5,513,624
2100 *5,519,345

* UN projection

Population of Mongolia by year

2.5 million in 2000, 3.6 million in 2026. Every year for the last decade, then every five years to 1950. * UN projection; earlier years are UN estimates.

YearPopulationYearly changeWorld rank
2026* 3,556,798 +1.13% 133
2025* 3,517,100 +1.20% 133
2024* 3,475,540 +1.27% 133
2023 3,431,932 +1.36% 133
2022 3,386,015 +1.39% 134
2021 3,339,674 +1.49% 134
2020 3,290,786 +1.82% 135
2019 3,232,114 +2.03% 136
2018 3,167,706 +2.04% 136
2017 3,104,364 +2.09% 137
2016 3,040,812 +2.16% 137
2015 2,976,526 +2.18% 137
2010 2,701,732 +1.37% 141
2005 2,563,461 +0.81% 139
2000 2,455,182 +0.87% 138
1995 2,335,715 +1.30% 137
1990 2,164,574 +1.90% 136
1985 1,921,514 +2.52% 138
1980 1,701,335 +2.45% 138
1975 1,488,296 +2.92% 138
1970 1,295,272 +2.61% 139
1965 1,131,177 +2.81% 139
1960 977,595 +3.19% 140
1955 848,684 +1.76% 141
1950 781,688 – 140

Population forecast for Mongolia

UN medium-variant projection: 4.5 million in 2050 (+26.6% from 2026), 5.5 million in 2100.

YearPopulationYearly changeWorld rank
2030 3,705,231 +0.98% 133
2035 3,889,776 +1.00% 131
2040 4,095,554 +1.05% 131
2045 4,308,779 +0.99% 131
2050 4,501,493 +0.80% 132
2060 4,792,868 +0.53% 132
2070 5,033,086 +0.47% 130
2080 5,251,327 +0.38% 128
2090 5,417,910 +0.27% 127
2100 5,519,345 +0.10% 124

Largest cities in Mongolia

City proper, not the wider metro area; latest figure in GeoNames cities15000 (CC BY 4.0), so years differ by city. Largest cities in the world

#CityPopulation
1 Ulan Bator (capital) 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

Age structure

Median age 27.0. 5.7% are 65 or older, 12.6% by 2050; 30.9% are under 15.

Mongolia, 2026 Men 2026 Women 2026 2050 (projection)
100+: men 0.0% 100+: women 0.0% 100+ 95-99: men 0.0% 95-99: women 0.0% 90-94: men 0.0% 90-94: women 0.1% 90-94 85-89: men 0.1% 85-89: women 0.1% 80-84: men 0.2% 80-84: women 0.3% 80-84 75-79: men 0.3% 75-79: women 0.5% 70-74: men 0.6% 70-74: women 0.9% 70-74 65-69: men 1.1% 65-69: women 1.6% 60-64: men 1.7% 60-64: women 2.1% 60-64 55-59: men 2.1% 55-59: women 2.4% 50-54: men 2.6% 50-54: women 2.8% 50-54 45-49: men 3.0% 45-49: women 3.0% 40-44: men 3.5% 40-44: women 3.5% 40-44 35-39: men 4.1% 35-39: women 4.0% 30-34: men 3.5% 30-34: women 3.4% 30-34 25-29: men 3.2% 25-29: women 3.1% 20-24: men 3.3% 20-24: women 3.1% 20-24 15-19: men 4.6% 15-19: women 4.4% 10-14: men 5.9% 10-14: women 5.5% 10-14 5-9: men 5.4% 5-9: women 5.1% 0-4: men 4.6% 0-4: women 4.4% 0-4

Share of the total population in each age group (%)

Births per woman

2.54 in 2026; about 2.1 keeps a population stable without migration.

Fertility rate, Mongolia
  • UN estimate
  • UN projection
1.8 2026
› Show the numbers as a table
YearFertility rate
19505.50
19515.56
19525.66
19535.77
19545.87
19556.06
19566.24
19576.39
19586.54
19596.68
19606.82
19616.96
19627.10
19637.24
19647.33
19657.38
19667.41
19677.39
19687.37
19697.34
19707.31
19717.30
19727.28
19737.24
19747.17
19757.07
19766.93
19776.79
19786.62
19796.42
19806.21
19815.98
19825.80
19835.63
19845.45
19855.26
19865.03
19874.83
19884.65
19894.42
19904.21
19913.86
19923.43
19933.02
19942.82
19952.74
19962.62
19972.48
19982.36
19992.30
20002.25
20012.19
20022.10
20032.02
20041.98
20051.99
20062.12
20072.32
20082.53
20092.62
20102.52
20112.60
20122.74
20132.94
20143.00
20153.01
20162.96
20172.89
20182.92
20193.01
20202.95
20212.83
20222.75
20232.69
2024 *2.63
2025 *2.58
2026 *2.54
2027 *2.50
2028 *2.46
2029 *2.42
2030 *2.39
2031 *2.36
2032 *2.33
2033 *2.30
2034 *2.27
2035 *2.25
2036 *2.22
2037 *2.20
2038 *2.18
2039 *2.16
2040 *2.14
2041 *2.12
2042 *2.10
2043 *2.08
2044 *2.07
2045 *2.05
2046 *2.04
2047 *2.02
2048 *2.01
2049 *2.00
2050 *1.99
2051 *1.98
2052 *1.97
2053 *1.96
2054 *1.96
2055 *1.95
2056 *1.94
2057 *1.94
2058 *1.93
2059 *1.92
2060 *1.91
2061 *1.91
2062 *1.90
2063 *1.90
2064 *1.89
2065 *1.89
2066 *1.88
2067 *1.88
2068 *1.88
2069 *1.87
2070 *1.87
2071 *1.86
2072 *1.86
2073 *1.85
2074 *1.85
2075 *1.84
2076 *1.84
2077 *1.84
2078 *1.84
2079 *1.83
2080 *1.83
2081 *1.83
2082 *1.83
2083 *1.83
2084 *1.82
2085 *1.82
2086 *1.82
2087 *1.82
2088 *1.82
2089 *1.82
2090 *1.81
2091 *1.81
2092 *1.81
2093 *1.81
2094 *1.81
2095 *1.80
2096 *1.80
2097 *1.80
2098 *1.80
2099 *1.80
2100 *1.79

* UN projection

Births and deaths each year

Births outnumber deaths throughout the projection.

Births and deaths, Mongolia
  • Births
  • Deaths
  • UN estimate
  • UN projection
59.5k 2026
› Show the numbers as a table
YearBirthsDeaths
195031,71219,018
195132,16819,581
195232,94920,010
195333,74520,324
195434,61020,544
195536,01020,738
195637,42920,895
195738,85822,647
195840,30721,805
195941,74522,112
196043,14022,415
196144,58722,715
196245,94622,987
196347,30923,167
196448,39823,082
196549,28222,917
196650,12922,791
196750,65022,471
196851,18322,165
196951,59421,813
197052,26921,710
197153,19721,661
197254,38621,659
197355,71021,716
197457,12921,832
197558,50822,018
197659,91022,239
197761,48522,490
197862,97122,695
197964,32622,757
198065,39523,051
198166,89623,309
198268,72323,544
198370,66723,747
198472,47123,908
198573,96724,023
198674,36924,039
198775,18524,046
198875,56423,975
198974,96523,544
199073,80822,813
199170,30921,597
199264,47320,641
199358,73019,956
199456,38719,832
199556,01519,825
199655,02319,728
199753,03119,252
199851,54018,566
199951,26217,923
200051,05417,382
200150,19017,345
200248,56217,487
200347,02717,718
200446,78117,974
200547,59417,990
200651,59017,752
200757,08617,356
200862,96017,269
200966,14317,736
201064,16418,318
201166,82318,826
201271,53618,818
201376,95618,686
201478,25218,637
201578,74918,621
201677,15218,637
201774,89318,767
201874,92119,013
201976,12019,685
202073,52121,277
202170,19324,666
202267,24720,082
202365,01920,340
2024 *63,10120,643
2025 *61,43120,939
2026 *60,06721,265
2027 *59,15121,635
2028 *58,60122,030
2029 *58,46822,446
2030 *58,75522,874
2031 *59,41823,339
2032 *60,37323,833
2033 *61,62824,368
2034 *63,08724,869
2035 *64,51725,376
2036 *66,03325,911
2037 *67,51026,478
2038 *68,87827,050
2039 *70,01427,598
2040 *70,98428,162
2041 *71,56828,713
2042 *72,05629,301
2043 *72,27729,884
2044 *72,37830,465
2045 *72,20931,030
2046 *71,75631,587
2047 *71,19432,142
2048 *70,48532,688
2049 *69,64533,221
2050 *68,65233,720
2051 *67,67634,239
2052 *66,72034,730
2053 *65,77735,209
2054 *64,86935,689
2055 *64,07236,171
2056 *63,50036,619
2057 *63,02137,077
2058 *62,64937,523
2059 *62,44237,933
2060 *62,39938,363
2061 *62,47438,784
2062 *62,68539,194
2063 *62,95539,613
2064 *63,28339,993
2065 *63,64440,403
2066 *64,08740,792
2067 *64,47241,196
2068 *64,82941,568
2069 *65,11641,935
2070 *65,27142,283
2071 *65,40042,559
2072 *65,42742,873
2073 *65,37843,130
2074 *65,30143,405
2075 *65,06543,605
2076 *64,78343,788
2077 *64,42043,924
2078 *64,11544,012
2079 *63,79544,133
2080 *63,28444,217
2081 *62,89444,253
2082 *62,45644,312
2083 *61,99544,379
2084 *61,61344,469
2085 *61,25044,562
2086 *60,92644,732
2087 *60,62644,939
2088 *60,37545,196
2089 *60,23245,504
2090 *60,06345,903
2091 *59,98446,403
2092 *59,90646,995
2093 *59,87047,682
2094 *59,78148,431
2095 *59,74949,255
2096 *59,68950,127
2097 *59,64551,066
2098 *59,70652,035
2099 *59,64953,011
2100 *59,51154,009

* UN projection

Economy of Mongolia

GDP by country →
GDP 2026
$31.1 billion 119th largest economy
GDP per person
$8,570 US$, market rates
GDP per person (PPP)
Int$ 22,428 at purchasing power parity
Economic growth
+6.2% real GDP
Inflation
11.0% consumer prices
Unemployment
5.0% of the labour force
Government debt
44.1% of GDP
Share of world GDP
0.0%
GDP of Mongolia, current US dollars
  • IMF estimate
  • IMF projection
42.6B 2026
› Show the numbers as a table
YearGDP, US$
19902,678,000,000
19912,821,000,000
19921,566,000,000
1993771,000,000
1994926,000,000
19951,452,000,000
19961,348,000,000
19971,181,000,000
19981,125,000,000
19991,057,000,000
20001,137,000,000
20011,268,000,000
20021,397,000,000
20031,595,000,000
20041,992,000,000
20052,523,000,000
20063,414,000,000
20074,235,000,000
20085,623,000,000
20094,584,000,000
20107,185,000,000
201110,410,000,000
201212,278,000,000
201312,582,000,000
201412,227,000,000
201511,620,000,000
201611,154,000,000
201711,481,000,000
201813,207,000,000
201914,206,000,000
202013,313,000,000
202115,286,000,000
202217,146,000,000
202320,315,000,000
202423,795,000,000
202525,370,000,000
2026 *31,131,000,000
2027 *33,769,000,000
2028 *34,881,000,000
2029 *37,083,000,000
2030 *39,706,000,000
2031 *42,590,000,000

* IMF projection

Source: International Monetary Fund, World Economic Outlook (October 2026). 2026 and later are IMF projections. GDP per capita by country · Richest countries

CO₂ emissions of Mongolia

CO₂ by country →
CO₂ emissions 2024
44.7 million tonnes 59th largest emitter
Per person
12.9 t world: 4.73 t
Share of world CO₂
0.12% 0.04% of its people
Change since 1990
+357% +425% since 2005
CO₂ emissions of Mongolia, million tonnes a year
45 2024
› Show the numbers as a table
YearCO₂, million tonnes
19500.29
19510.29
19520.30
19530.30
19540.49
19550.59
19560.69
19570.76
19581.14
19591.34
19601.29
19611.39
19621.97
19631.60
19642.04
19651.96
19661.95
19672.15
19682.48
19692.68
19702.85
19713.03
19723.28
19733.47
19743.74
19754.05
19764.39
19774.96
19785.76
19796.28
19806.86
19816.62
19826.71
19836.97
19846.42
19859.00
19869.60
198710.48
198811.49
198910.46
19909.79
199111.96
199210.94
19939.19
19947.87
19957.84
19967.93
19977.62
19987.62
19997.49
20007.43
20017.80
20028.20
20037.93
20048.50
20058.52
20069.28
200711.96
200811.92
200913.03
201013.77
201121.37
201235.00
201343.48
201429.63
201523.28
201625.63
201734.14
201845.32
201947.12
202042.48
202135.97
202240.44
202344.18
202444.69

By source, 2024

  • Coal86.7%
  • Oil12.0%
  • Cement1.3%

Fossil fuels and industry, territorial; Global Carbon Budget via Our World in Data (CC BY 4.0). CO₂ per capita by country · Historical emissions

Compare with Asia

CountryPopulation 2026Growth
Mongolia 3.6 million +1.09%
China 1.41 billion −0.22%
Indonesia 288 million +0.74%
Pakistan 259 million +1.59%
Bangladesh 178 million +1.19%
Japan 122 million −0.56%
Philippines 118 million +0.79%
Vietnam 102 million +0.55%
Iran 93.2 million +0.76%

All 237 countries · Fertility rate by country · Birth rate by country · Median age by country · Life expectancy by country · Population growth rate by country · Population density by country · Largest countries by area · Death rate by country · Infant mortality rate by country · Elderly population by country · Net migration rate by country · Urban population by country · Sex ratio by country

Air quality in Mongolia today

Hourly AQI and a 48-hour forecast for Ulan Bator.

See air quality →

Questions

What is the population of Mongolia in 2026?

3,556,798 on 1 July 2026, according to the UN's World Population Prospects 2024 (medium-variant projection). That is 3.6 million people, +1.13% on 2025.

Is Mongolia's population growing or shrinking?

Growing: 39,698 more people in 2026 than in 2025, with 164 births and 58 deaths a day and net migration of +12 a year.

When will Mongolia's population peak?

Not this century on the UN's medium projection: 4.5 million in 2050 and 5.5 million in 2100, still rising.

What is the fertility rate in Mongolia?

2.54 births per woman in 2026. A population replaces itself at about 2.1.

How many babies are born in Mongolia every day?

About 164 a day (60 thousand in 2026), against about 58 deaths a day.

What is the life expectancy in Mongolia?

72.5 years at birth in 2026: 77.1 for women and 68.0 for men, against a world average of 73.8.

How many men and women live in Mongolia?

About 1.8 million men and 1.8 million women in 2026, or 99.2 men for every 100 women.

What is the population density of Mongolia?

2 people per km² of land in 2026, on a total area of 1,565,000 km². The world average is 64.

What was the population of Mongolia in 2000?

2,455,182 (2.5 million), the UN estimate for 1 July 2000. It has grown by 45% since, to 3.6 million in 2026.

What will the population of Mongolia be in 2050?

About 4.5 million on the UN's medium projection (4,501,493), +26.6% from 2026; 5.5 million by 2100.

What are the largest cities in Mongolia?

Ulan Bator (845 thousand), Erdenet (98 thousand), Darhan (84 thousand), Choibalsan (45 thousand), Nalayh (40 thousand). Figures are for the city proper, from GeoNames.

What is the GDP of Mongolia in 2026?

$31.1 billion at current prices, the 119th largest economy in the world, on the IMF’s World Economic Outlook (October 2026) figures; real growth of +6.2%.

What is Mongolia's GDP per capita?

$8,570 per person at market exchange rates in 2026, or Int$ 22,428 at purchasing power parity, which adjusts for local prices.

How much CO₂ does Mongolia emit?

44.7 million tonnes from fossil fuels and industry in 2024, 12.9 t per person and 0.12% of the world total; coal is the largest source (87%).

Source and method

United Nations, Department of Economic and Social Affairs, Population Division (2024). World Population Prospects 2024, medium variant. Figures for 1950–2023 are UN estimates; later years are the medium-variant projection, which assumes fertility, mortality and migration follow their most likely paths. National statistics offices publish their own counts, which can differ. Reuse under CC BY 3.0 IGO. How we use the data.