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Mongolia population (2026)

The population of Mongolia is 3,556,798 as of 1 July 2026, according to UN World Population Prospects 2024. Mongolia ranks #133 of 236 countries and territories and holds 0.043% of the world population. The population is growing by 1.09% a year (+39,698 people). The median age is 28.0 years, women have 2.54 children on average and life expectancy at birth is 72.5 years. Population density is 2 people per km² of land. The capital is Ulan Bator.

Population of Mongolia, 1955–2050

YearPopulationYearly changeMedian ageFertilityLife expectancyWorld share
20504,501,493+0.77%33.01.9977.70.047%
20454,308,780+0.98%31.22.0576.70.046%
20404,095,554+1.04%29.52.1475.60.045%
20353,889,775+1.00%28.32.2574.60.044%
20303,705,232+0.97%28.02.3973.40.043%
20263,556,798+1.09%28.02.5472.50.043%
20253,517,100+1.15%27.92.5872.20.043%
20243,475,540+1.22%27.92.6372.00.043%
20233,431,932+1.30%27.82.6871.70.042%
20223,386,015+1.39%27.62.7571.50.042%
20203,290,786+1.59%27.42.9570.00.042%
20152,976,526+2.17%26.73.0169.20.040%
20102,701,732+1.46%25.42.5267.10.038%
20052,563,461+0.81%23.71.9964.80.039%
20002,455,182+0.91%21.72.2563.50.040%
19952,335,715+1.23%20.02.7460.90.041%
19902,164,574+1.81%18.94.2158.80.041%
19851,921,514+2.51%18.45.2656.40.039%
19801,701,336+2.42%17.66.2155.20.038%
19751,488,296+2.89%17.07.0754.30.037%
19701,295,272+2.61%17.47.3152.00.035%
19651,131,176+2.83%20.37.3848.70.034%
1960977,595+3.18%22.76.8244.50.032%
1955848,684+1.80%23.86.0640.70.031%

Mongolia statistics by category

Economy · Energy · Environment · Health · Food & Agriculture · Water · Education · Technology · Society & Media · Government · Transport · Biodiversity · Geography · Space & Science · Time & Calendar

Nearby countries: India, China, Indonesia, Pakistan, Bangladesh