The latest officially reported population of Mongolia was 3,524,788 in 2024 vs 51,751,065 people in South Korea in 2024. In 2025, based on the adjusted UN estimation, the current Mongolia's population is 3,599,274 people compared to 51,700,480 in South Korea.
Population statistics:
- South Korea's population is 14.4 times bigger than Mongolia's.
- Mongolia is ranked the 132nd most populous country in the world, while South Korea is the 31st.
- The countries together account for 0.67% of the world: 0.04% for Mongolia vs 0.63% for South Korea.
- For the last 10 years, Mongolia has had an average growth rate of +1.79% per year vs +0.24% in South Korea.
- Since 2005, the population of Mongolia has increased from 2.54M people to 3.6M (41.9% growth), while South Korea has grown from 48.2M to 51.7M (7.3% growth).
- Mongolia is projected to reach its peak in 2100 at 5.6M people, while South Korea's population already peaked in 2020 at 51.8M people and is projected to decrease to 21.9M people by 2100.
Mongolia vs South Korea: live population counter
|
|
|
|
|---|---|---|
| Current population |
3599274
|
51700480
|
| Population rank | 132/197 | 31/197 |
| Percent of world population | 0.04% | 0.63% |
| One net population change |
12 minutes
|
13.7 minutes
|
| One birth every |
7.95 minutes
|
2.26 minutes
|
| One death every |
27.5 minutes
|
1.69 minutes
|
| One migration net change every |
4.4 days
|
6.92 minutes
|
| Annual migration change | +83 | +75,963 |
| Daily growth/decline | +120 | +105 |
| Annual growth/decline | +43,643 | +38,446 |
| Annual growth/decline rate | +1.25% | +0.07% |
| Population growth rate rank | 88/197 | 159/197 |
Mongolia and South Korea: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 977,595 | 25,012,374 | - | - |
| 1961 | 1,009,284 | 25,765,673 | 3.24% | 3.01% |
| 1962 | 1,041,444 | 26,513,030 | 3.19% | 2.9% |
| 1963 | 1,071,362 | 27,261,747 | 2.87% | 2.82% |
| 1964 | 1,100,234 | 27,984,155 | 2.69% | 2.65% |
| 1965 | 1,131,177 | 28,704,674 | 2.81% | 2.57% |
| 1966 | 1,163,754 | 29,435,571 | 2.88% | 2.55% |
| 1967 | 1,196,996 | 30,130,983 | 2.86% | 2.36% |
| 1968 | 1,229,930 | 30,838,302 | 2.75% | 2.35% |
| 1969 | 1,262,284 | 31,544,266 | 2.63% | 2.29% |
| 1970 | 1,295,272 | 32,240,827 | 2.61% | 2.21% |
| 1971 | 1,330,071 | 32,882,704 | 2.69% | 1.99% |
| 1972 | 1,366,821 | 33,505,406 | 2.76% | 1.89% |
| 1973 | 1,405,502 | 34,103,149 | 2.83% | 1.78% |
| 1974 | 1,446,050 | 34,692,266 | 2.88% | 1.73% |
| 1975 | 1,488,296 | 35,280,725 | 2.92% | 1.7% |
| 1976 | 1,531,945 | 35,848,523 | 2.93% | 1.61% |
| 1977 | 1,576,245 | 36,411,795 | 2.89% | 1.57% |
| 1978 | 1,619,468 | 36,969,185 | 2.74% | 1.53% |
| 1979 | 1,660,659 | 37,534,236 | 2.54% | 1.53% |
| 1980 | 1,701,335 | 38,123,775 | 2.45% | 1.57% |
| 1981 | 1,742,857 | 38,723,248 | 2.44% | 1.57% |
| 1982 | 1,785,364 | 39,326,352 | 2.44% | 1.56% |
| 1983 | 1,829,092 | 39,910,403 | 2.45% | 1.49% |
| 1984 | 1,874,349 | 40,405,956 | 2.47% | 1.24% |
| 1985 | 1,921,514 | 40,805,744 | 2.52% | 0.99% |
| 1986 | 1,970,965 | 41,213,674 | 2.57% | 1% |
| 1987 | 2,022,800 | 41,621,690 | 2.63% | 0.99% |
| 1988 | 2,076,322 | 42,031,247 | 2.65% | 0.98% |
| 1989 | 2,124,185 | 42,449,038 | 2.31% | 0.99% |
| 1990 | 2,098,710 | 42,869,283 | -1.2% | 0.99% |
| 1991 | 2,165,342 | 43,295,704 | 3.17% | 0.99% |
| 1992 | 2,167,790 | 43,747,962 | 0.11% | 1.04% |
| 1993 | 2,165,130 | 44,194,628 | -0.12% | 1.02% |
| 1994 | 2,189,395 | 44,641,540 | 1.12% | 1.01% |
| 1995 | 2,224,945 | 45,092,991 | 1.62% | 1.01% |
| 1996 | 2,259,507 | 45,524,681 | 1.55% | 0.96% |
| 1997 | 2,291,750 | 45,953,580 | 1.43% | 0.94% |
| 1998 | 2,323,809 | 46,286,503 | 1.4% | 0.72% |
| 1999 | 2,356,813 | 46,616,677 | 1.42% | 0.71% |
| 2000 | 2,388,299 | 47,008,111 | 1.34% | 0.84% |
| 2001 | 2,417,751 | 47,370,164 | 1.23% | 0.77% |
| 2002 | 2,449,027 | 47,644,736 | 1.29% | 0.58% |
| 2003 | 2,480,374 | 47,892,330 | 1.28% | 0.52% |
| 2004 | 2,508,412 | 48,082,519 | 1.13% | 0.4% |
| 2005 | 2,536,407 | 48,184,561 | 1.12% | 0.21% |
| 2006 | 2,567,168 | 48,438,292 | 1.21% | 0.53% |
| 2007 | 2,601,850 | 48,683,638 | 1.35% | 0.51% |
| 2008 | 2,643,201 | 49,054,708 | 1.59% | 0.76% |
| 2009 | 2,691,115 | 49,307,835 | 1.81% | 0.52% |
| 2010 | 2,738,622 | 49,554,112 | 1.77% | 0.5% |
| 2011 | 2,786,317 | 49,936,638 | 1.74% | 0.77% |
| 2012 | 2,839,705 | 50,199,853 | 1.92% | 0.53% |
| 2013 | 2,899,011 | 50,428,893 | 2.09% | 0.46% |
| 2014 | 2,963,113 | 50,746,659 | 2.21% | 0.63% |
| 2015 | 3,026,864 | 51,014,947 | 2.15% | 0.53% |
| 2016 | 3,088,856 | 51,217,803 | 2.05% | 0.4% |
| 2017 | 3,148,917 | 51,361,911 | 1.94% | 0.28% |
| 2018 | 3,208,189 | 51,585,058 | 1.88% | 0.43% |
| 2019 | 3,267,673 | 51,764,822 | 1.85% | 0.35% |
| 2020 | 3,327,204 | 51,836,239 | 1.82% | 0.14% |
| 2021 | 3,383,741 | 51,769,539 | 1.7% | -0.13% |
| 2022 | 3,433,748 | 51,672,569 | 1.48% | -0.19% |
| 2023 | 3,481,145 | 51,712,619 | 1.38% | 0.08% |
| 2024 | 3,524,788 | 51,751,065 | 1.25% | 0.07% |
| 2025 | 3,566,934 | 51,700,480 | 1.2% | -0.1% |
| 2026 | 3,607,194 | 51,633,793 | 1.13% | -0.13% |
| 2027 | 3,646,133 | 51,552,198 | 1.08% | -0.16% |
| 2028 | 3,684,133 | 51,456,707 | 1.04% | -0.19% |
| 2029 | 3,721,196 | 51,347,230 | 1.01% | -0.21% |
| 2030 | 3,757,736 | 51,221,713 | 0.98% | -0.24% |
| 2031 | 3,793,979 | 51,081,220 | 0.96% | -0.27% |
| 2032 | 3,830,403 | 50,924,233 | 0.96% | -0.31% |
| 2033 | 3,867,674 | 50,747,132 | 0.97% | -0.35% |
| 2034 | 3,905,872 | 50,549,508 | 0.99% | -0.39% |
| 2035 | 3,944,896 | 50,333,286 | 1% | -0.43% |
| 2036 | 3,984,836 | 50,098,951 | 1.01% | -0.47% |
| 2037 | 4,025,966 | 49,845,669 | 1.03% | -0.51% |
| 2038 | 4,067,894 | 49,573,234 | 1.04% | -0.55% |
| 2039 | 4,110,455 | 49,283,770 | 1.05% | -0.58% |
| 2040 | 4,153,587 | 48,980,369 | 1.05% | -0.62% |
| 2041 | 4,197,027 | 48,661,905 | 1.05% | -0.65% |
| 2042 | 4,240,723 | 48,331,004 | 1.04% | -0.68% |
| 2043 | 4,284,073 | 47,990,085 | 1.02% | -0.71% |
| 2044 | 4,327,016 | 47,634,183 | 1% | -0.74% |
| 2045 | 4,369,833 | 47,263,526 | 0.99% | -0.78% |
| 2046 | 4,411,717 | 46,881,228 | 0.96% | -0.81% |
| 2047 | 4,452,180 | 46,482,133 | 0.92% | -0.85% |
| 2048 | 4,491,289 | 46,063,595 | 0.88% | -0.9% |
| 2049 | 4,529,071 | 45,626,805 | 0.84% | -0.95% |
| 2050 | 4,565,277 | 45,172,356 | 0.8% | -1% |
From 2005 to 2015, the population of Mongolia increased by 490,457 people (a 19.3% growth), while South Korea gained 2,830,386 people (a 5.87% growth).
For the next 10 years, from 2015 to 2025, Mongolia gained 572,410 (a 18.9% growth), while South Korea's population increased by 685,533 (a 1.34% growth).
Mongolia was ranked 137th most populous country in 2005 and is 132nd in 2025. South Korea was ranked 25th in 2005 and ranked 31st 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 South Korea will decrease by 12.6% to 45,172,356 people and rank change from 31st to 48th.
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Population differences between Mongolia and South Korea
|
|
|
|
|---|---|---|
| Life expectancy | 72.2 years | 84.5 years |
| Average age | 29.6 years | 44.8 years |
| Median age | 27.8 years | 46.1 years |
| Male:Female ratio | 49.9:50.1 | 49.9:50.1 |
| Fertility rate | 2.7 births per woman | 0.72 births per woman |
| Population density | 5.86 ppl/mi² | 1,373 ppl/mi² |
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