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Population in Mongolia compared to South Africa: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Mongolia was 3,524,788 in 2024 vs 64,007,187 people in South Africa in 2024. In 2025, based on the adjusted UN estimation, the current Mongolia's population is 3,599,274 people compared to 65,314,246 in South Africa.

Population statistics:

  • South Africa's population is 18.1 times bigger than Mongolia's.
  • Mongolia is ranked the 132nd most populous country in the world, while South Africa is the 24th.
  • The countries together account for 0.83% of the world: 0.04% for Mongolia vs 0.79% for South Africa.
  • For the last 10 years, Mongolia has had an average growth rate of +1.79% per year vs +1.44% in South Africa.
  • Since 2005, the population of Mongolia has increased from 2.54M people to 3.6M (41.9% growth), while South Africa has grown from 49.5M to 65.3M (32% growth).
  • Mongolia is projected to reach its peak in 2100 at 5.6M people compared to the peak of 94.3M people in 2100 for South Africa.

Mongolia vs South Africa: live population counter

Mongolia South Africa
Current population
3599274
65314246
Population rank 132/197 24/197
Percent of world population 0.04% 0.79%
One net population change
12 minutes
39.7 seconds
One birth every
7.95 minutes
26.6 seconds
One death every
27.5 minutes
54 seconds
One migration net change every
4.4 days
3.15 minutes
Annual migration change +83 +166,972
Daily growth/decline +120 +2,178
Annual growth/decline +43,643 +794,803
Annual growth/decline rate +1.25% +1.26%
Population growth rate rank 88/197 87/197

Mongolia and South Africa: population history and growth rate by year chart

Mongolia
Population

Growth rate
South Africa
Population

Growth rate
Year Population Growth rate
Mongolia South Africa Mongolia South Africa
1960 977,595 16,440,172 - -
1961 1,009,284 16,908,035 3.24% 2.85%
1962 1,041,444 17,418,522 3.19% 3.02%
1963 1,071,362 17,954,564 2.87% 3.08%
1964 1,100,234 18,511,361 2.69% 3.1%
1965 1,131,177 19,089,380 2.81% 3.12%
1966 1,163,754 19,690,087 2.88% 3.15%
1967 1,196,996 20,314,066 2.86% 3.17%
1968 1,229,930 20,957,287 2.75% 3.17%
1969 1,262,284 21,614,676 2.63% 3.14%
1970 1,295,272 22,279,984 2.61% 3.08%
1971 1,330,071 22,942,143 2.69% 2.97%
1972 1,366,821 23,609,456 2.76% 2.91%
1973 1,405,502 24,294,263 2.83% 2.9%
1974 1,446,050 24,989,108 2.88% 2.86%
1975 1,488,296 25,690,940 2.92% 2.81%
1976 1,531,945 26,395,450 2.93% 2.74%
1977 1,576,245 27,118,952 2.89% 2.74%
1978 1,619,468 27,869,507 2.74% 2.77%
1979 1,660,659 28,634,162 2.54% 2.74%
1980 1,701,335 29,518,857 2.45% 3.09%
1981 1,742,857 30,541,044 2.44% 3.46%
1982 1,785,364 31,615,339 2.44% 3.52%
1983 1,829,092 32,739,304 2.45% 3.56%
1984 1,874,349 33,892,788 2.47% 3.52%
1985 1,921,514 35,042,093 2.52% 3.39%
1986 1,970,965 36,180,515 2.57% 3.25%
1987 2,022,800 37,326,190 2.63% 3.17%
1988 2,076,322 38,480,649 2.65% 3.09%
1989 2,124,185 39,628,575 2.31% 2.98%
1990 2,098,710 40,746,268 -1.2% 2.82%
1991 2,165,342 41,687,898 3.17% 2.31%
1992 2,167,790 42,443,509 0.11% 1.81%
1993 2,165,130 43,297,156 -0.12% 2.01%
1994 2,189,395 44,004,139 1.12% 1.63%
1995 2,224,945 44,541,554 1.62% 1.22%
1996 2,259,507 45,123,018 1.55% 1.31%
1997 2,291,750 45,666,838 1.43% 1.21%
1998 2,323,809 46,223,880 1.4% 1.22%
1999 2,356,813 46,730,335 1.42% 1.1%
2000 2,388,299 47,159,719 1.34% 0.92%
2001 2,417,751 47,566,800 1.23% 0.86%
2002 2,449,027 48,019,415 1.29% 0.95%
2003 2,480,374 48,500,348 1.28% 1%
2004 2,508,412 48,991,421 1.13% 1.01%
2005 2,536,407 49,490,033 1.12% 1.02%
2006 2,567,168 49,998,277 1.21% 1.03%
2007 2,601,850 50,528,584 1.35% 1.06%
2008 2,643,201 51,114,599 1.59% 1.16%
2009 2,691,115 51,728,516 1.81% 1.2%
2010 2,738,622 52,344,051 1.77% 1.19%
2011 2,786,317 52,995,205 1.74% 1.24%
2012 2,839,705 53,782,567 1.92% 1.49%
2013 2,899,011 54,678,791 2.09% 1.67%
2014 2,963,113 55,594,838 2.21% 1.68%
2015 3,026,864 56,723,537 2.15% 2.03%
2016 3,088,856 57,259,551 2.05% 0.94%
2017 3,148,917 57,635,162 1.94% 0.66%
2018 3,208,189 58,613,001 1.88% 1.7%
2019 3,267,673 59,587,885 1.85% 1.66%
2020 3,327,204 60,562,381 1.82% 1.64%
2021 3,383,741 61,502,603 1.7% 1.55%
2022 3,433,748 62,378,410 1.48% 1.42%
2023 3,481,145 63,212,384 1.38% 1.34%
2024 3,524,788 64,007,187 1.25% 1.26%
2025 3,566,934 64,747,317 1.2% 1.16%
2026 3,607,194 65,453,086 1.13% 1.09%
2027 3,646,133 66,143,018 1.08% 1.05%
2028 3,684,133 66,830,384 1.04% 1.04%
2029 3,721,196 67,506,850 1.01% 1.01%
2030 3,757,736 68,161,357 0.98% 0.97%
2031 3,793,979 68,798,574 0.96% 0.93%
2032 3,830,403 69,426,441 0.96% 0.91%
2033 3,867,674 70,040,484 0.97% 0.88%
2034 3,905,872 70,641,572 0.99% 0.86%
2035 3,944,896 71,234,749 1% 0.84%
2036 3,984,836 71,816,372 1.01% 0.82%
2037 4,025,966 72,387,807 1.03% 0.8%
2038 4,067,894 72,949,611 1.04% 0.78%
2039 4,110,455 73,496,152 1.05% 0.75%
2040 4,153,587 74,035,615 1.05% 0.73%
2041 4,197,027 74,575,444 1.05% 0.73%
2042 4,240,723 75,111,899 1.04% 0.72%
2043 4,284,073 75,641,512 1.02% 0.71%
2044 4,327,016 76,164,461 1% 0.69%
2045 4,369,833 76,681,448 0.99% 0.68%
2046 4,411,717 77,199,542 0.96% 0.68%
2047 4,452,180 77,716,650 0.92% 0.67%
2048 4,491,289 78,215,323 0.88% 0.64%
2049 4,529,071 78,699,584 0.84% 0.62%
2050 4,565,277 79,177,329 0.8% 0.61%

From 2005 to 2015, the population of Mongolia increased by 490,457 people (a 19.3% growth), while South Africa gained 7,233,504 people (a 14.6% growth).

For the next 10 years, from 2015 to 2025, Mongolia gained 572,410 (a 18.9% growth), while South Africa's population increased by 8,590,709 (a 15.1% growth).

Mongolia was ranked 137th most populous country in 2005 and is 132nd in 2025. South Africa was ranked 24th in 2005 and still ranked 24th 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 Africa will increase by 21.2% to 79,177,329 people and rank change from 24th to 23rd.

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