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Population in Mongolia compared to the United Kingdom: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Mongolia was 3,524,788 in 2024 vs 69,226,000 people in the United Kingdom in 2024. In 2025, based on the adjusted UN estimation, the current Mongolia's population is 3,599,274 people compared to 69,945,462 in the United Kingdom.

Population statistics:

  • The United Kingdom's population is 19.4 times bigger than Mongolia's.
  • Mongolia is ranked the 132nd most populous country in the world, while the United Kingdom is the 22nd.
  • The countries together account for 0.89% of the world: 0.04% for Mongolia vs 0.85% for the United Kingdom.
  • For the last 10 years, Mongolia has had an average growth rate of +1.79% per year vs +0.7% in the United Kingdom.
  • Since 2005, the population of Mongolia has increased from 2.54M people to 3.6M (41.9% growth), while the United Kingdom has grown from 60.4M to 69.9M (15.8% growth).
  • Mongolia is projected to reach its peak in 2100 at 5.6M people compared to the peak of 76.2M people in 2072 for the United Kingdom.

Mongolia vs United Kingdom: live population counter

Mongolia United Kingdom
Current population
3599274
69945462
Population rank 132/197 22/197
Percent of world population 0.04% 0.85%
One net population change
12 minutes
43 seconds
One birth every
7.95 minutes
45.9 seconds
One death every
27.5 minutes
48.4 seconds
One migration net change every
4.4 days
1.26 minutes
Annual migration change +83 +417,114
Daily growth/decline +120 +2,011
Annual growth/decline +43,643 +734,000
Annual growth/decline rate +1.25% +1.07%
Population growth rate rank 88/197 99/197

Mongolia and the United Kingdom: population history and growth rate by year chart

Mongolia
Population

Growth rate
United Kingdom
Population

Growth rate
Year Population Growth rate
Mongolia United Kingdom Mongolia United Kingdom
1960 977,595 52,400,000 - -
1961 1,009,284 52,800,000 3.24% 0.76%
1962 1,041,444 53,250,000 3.19% 0.85%
1963 1,071,362 53,650,000 2.87% 0.75%
1964 1,100,234 54,000,000 2.69% 0.65%
1965 1,131,177 54,348,050 2.81% 0.64%
1966 1,163,754 54,648,500 2.88% 0.55%
1967 1,196,996 54,943,600 2.86% 0.54%
1968 1,229,930 55,211,700 2.75% 0.49%
1969 1,262,284 55,441,750 2.63% 0.42%
1970 1,295,272 55,663,250 2.61% 0.4%
1971 1,330,071 55,896,223 2.69% 0.42%
1972 1,366,821 56,086,065 2.76% 0.34%
1973 1,405,502 56,194,527 2.83% 0.19%
1974 1,446,050 56,229,974 2.88% 0.06%
1975 1,488,296 56,225,800 2.92% -0.007%
1976 1,531,945 56,211,968 2.93% -0.02%
1977 1,576,245 56,193,492 2.89% -0.03%
1978 1,619,468 56,196,504 2.74% 0.005%
1979 1,660,659 56,246,951 2.54% 0.09%
1980 1,701,335 56,314,216 2.45% 0.12%
1981 1,742,857 56,333,829 2.44% 0.03%
1982 1,785,364 56,313,641 2.44% -0.04%
1983 1,829,092 56,332,848 2.45% 0.03%
1984 1,874,349 56,422,072 2.47% 0.16%
1985 1,921,514 56,550,268 2.52% 0.23%
1986 1,970,965 56,681,396 2.57% 0.23%
1987 2,022,800 56,802,050 2.63% 0.21%
1988 2,076,322 56,928,327 2.65% 0.22%
1989 2,124,185 57,076,711 2.31% 0.26%
1990 2,098,710 57,247,586 -1.2% 0.3%
1991 2,165,342 57,424,897 3.17% 0.31%
1992 2,167,790 57,580,402 0.11% 0.27%
1993 2,165,130 57,718,614 -0.12% 0.24%
1994 2,189,395 57,865,745 1.12% 0.25%
1995 2,224,945 58,019,030 1.62% 0.26%
1996 2,259,507 58,166,950 1.55% 0.25%
1997 2,291,750 58,316,954 1.43% 0.26%
1998 2,323,809 58,487,141 1.4% 0.29%
1999 2,356,813 58,682,466 1.42% 0.33%
2000 2,388,299 58,892,514 1.34% 0.36%
2001 2,417,751 59,119,673 1.23% 0.39%
2002 2,449,027 59,370,479 1.29% 0.42%
2003 2,480,374 59,647,577 1.28% 0.47%
2004 2,508,412 59,987,905 1.13% 0.57%
2005 2,536,407 60,401,206 1.12% 0.69%
2006 2,567,168 60,846,820 1.21% 0.74%
2007 2,601,850 61,322,463 1.35% 0.78%
2008 2,643,201 61,806,995 1.59% 0.79%
2009 2,691,115 62,276,270 1.81% 0.76%
2010 2,738,622 62,766,365 1.77% 0.79%
2011 2,786,317 63,258,810 1.74% 0.78%
2012 2,839,705 63,711,000 1.92% 0.71%
2013 2,899,011 64,139,000 2.09% 0.67%
2014 2,963,113 64,620,000 2.21% 0.75%
2015 3,026,864 65,088,000 2.15% 0.72%
2016 3,088,856 65,607,000 2.05% 0.8%
2017 3,148,917 65,966,000 1.94% 0.55%
2018 3,208,189 66,289,000 1.88% 0.49%
2019 3,267,673 66,631,000 1.85% 0.52%
2020 3,327,204 66,744,000 1.82% 0.17%
2021 3,383,741 66,984,000 1.7% 0.36%
2022 3,433,748 67,604,000 1.48% 0.93%
2023 3,481,145 68,492,000 1.38% 1.31%
2024 3,524,788 69,226,000 1.25% 1.07%
2025 3,566,934 69,639,673 1.2% 0.6%
2026 3,607,194 70,020,350 1.13% 0.55%
2027 3,646,133 70,382,853 1.08% 0.52%
2028 3,684,133 70,732,699 1.04% 0.5%
2029 3,721,196 71,061,482 1.01% 0.46%
2030 3,757,736 71,377,535 0.98% 0.44%
2031 3,793,979 71,678,351 0.96% 0.42%
2032 3,830,403 71,959,934 0.96% 0.39%
2033 3,867,674 72,234,509 0.97% 0.38%
2034 3,905,872 72,497,650 0.99% 0.36%
2035 3,944,896 72,749,096 1% 0.35%
2036 3,984,836 72,990,847 1.01% 0.33%
2037 4,025,966 73,218,850 1.03% 0.31%
2038 4,067,894 73,441,349 1.04% 0.3%
2039 4,110,455 73,658,392 1.05% 0.3%
2040 4,153,587 73,868,334 1.05% 0.29%
2041 4,197,027 74,074,316 1.05% 0.28%
2042 4,240,723 74,275,779 1.04% 0.27%
2043 4,284,073 74,475,035 1.02% 0.27%
2044 4,327,016 74,667,284 1% 0.26%
2045 4,369,833 74,848,605 0.99% 0.24%
2046 4,411,717 75,020,949 0.96% 0.23%
2047 4,452,180 75,184,478 0.92% 0.22%
2048 4,491,289 75,337,543 0.88% 0.2%
2049 4,529,071 75,476,141 0.84% 0.18%
2050 4,565,277 75,600,588 0.8% 0.16%

From 2005 to 2015, the population of Mongolia increased by 490,457 people (a 19.3% growth), while the United Kingdom gained 4,686,794 people (a 7.76% growth).

For the next 10 years, from 2015 to 2025, Mongolia gained 572,410 (a 18.9% growth), while the United Kingdom's population increased by 4,857,462 (a 7.46% growth).

Mongolia was ranked 137th most populous country in 2005 and is 132nd in 2025. The United Kingdom was ranked 21st in 2005 and ranked 22nd now.

The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Mongolia's population will grow by 26.8% to 4,565,277 people with a rank change from 132nd to 130th. The population of the United Kingdom will increase by 8.09% to 75,600,588 people and rank change from 22nd to 26th.

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Population map with other countries

Population

Growth rate visualization in other countries

Growth rate

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