The latest officially reported population of Belarus was 9,085,991 in 2025 vs 3,568,978 people in Mongolia in 2025. In 2026, based on the adjusted UN estimation, the current Belarus' population is 9,025,821 people compared to 3,630,744 in Mongolia.
Population statistics:
- Belarus' population is 2.49 times bigger than Mongolia's.
- Belarus is ranked the 101st most populous country in the world, while Mongolia is the 132nd.
- The countries together account for 0.15% of the world: 0.11% for Belarus vs 0.04% for Mongolia.
- For the last 10 years, Belarus has had an average growth rate of -0.35% per year vs +1.71% in Mongolia.
- Since 2006, the population of Belarus has decreased from 9.6M people to 9.03M (6.03% decline), while Mongolia has grown from 2.57M to 3.63M (41.4% growth).
Belarus vs Mongolia: population by year and forecast
| Year | Population | |
|---|---|---|
Belarus
|
Mongolia
|
|
| 2100 | 4,404,482 | 5,630,532 |
| 2099 | 4,455,490 | 5,624,298 |
| 2098 | 4,506,253 | 5,616,442 |
| 2097 | 4,556,987 | 5,607,739 |
| 2096 | 4,607,606 | 5,598,366 |
| 2095 | 4,658,472 | 5,587,141 |
| 2094 | 4,709,371 | 5,575,743 |
| 2093 | 4,760,574 | 5,563,600 |
| 2092 | 4,811,759 | 5,550,506 |
| 2091 | 4,863,122 | 5,537,031 |
| 2090 | 4,914,957 | 5,522,419 |
| 2089 | 4,967,252 | 5,507,083 |
| 2088 | 5,019,954 | 5,491,226 |
| 2087 | 5,073,478 | 5,475,425 |
| 2086 | 5,127,730 | 5,459,661 |
| 2085 | 5,182,931 | 5,442,388 |
| 2084 | 5,238,960 | 5,424,928 |
| 2083 | 5,295,887 | 5,406,747 |
| 2082 | 5,353,838 | 5,388,623 |
| 2081 | 5,412,731 | 5,369,593 |
| 2080 | 5,472,716 | 5,349,817 |
| 2079 | 5,533,470 | 5,329,240 |
| 2078 | 5,594,987 | 5,307,283 |
| 2077 | 5,657,609 | 5,286,383 |
| 2076 | 5,720,802 | 5,264,220 |
| 2075 | 5,784,826 | 5,241,700 |
| 2074 | 5,849,664 | 5,218,897 |
| 2073 | 5,915,527 | 5,195,622 |
| 2072 | 5,981,971 | 5,172,532 |
| 2071 | 6,049,588 | 5,149,066 |
| 2070 | 6,117,717 | 5,124,853 |
| 2069 | 6,186,679 | 5,101,195 |
| 2068 | 6,256,272 | 5,077,035 |
| 2067 | 6,326,913 | 5,052,818 |
| 2066 | 6,398,312 | 5,027,552 |
| 2065 | 6,470,244 | 5,002,655 |
| 2064 | 6,542,572 | 4,978,185 |
| 2063 | 6,615,256 | 4,953,806 |
| 2062 | 6,688,062 | 4,929,364 |
| 2061 | 6,760,917 | 4,904,690 |
| 2060 | 6,834,181 | 4,878,877 |
| 2059 | 6,907,379 | 4,852,963 |
| 2058 | 6,980,163 | 4,826,761 |
| 2057 | 7,052,874 | 4,799,120 |
| 2056 | 7,125,100 | 4,771,151 |
| 2055 | 7,196,662 | 4,742,184 |
| 2054 | 7,266,788 | 4,711,735 |
| 2053 | 7,335,794 | 4,679,745 |
| 2052 | 7,403,462 | 4,646,658 |
| 2051 | 7,469,442 | 4,612,090 |
| 2050 | 7,534,245 | 4,576,701 |
| 2049 | 7,598,150 | 4,539,215 |
| 2048 | 7,661,337 | 4,500,638 |
| 2047 | 7,722,913 | 4,460,511 |
| 2046 | 7,783,562 | 4,419,188 |
| 2045 | 7,843,981 | 4,376,222 |
| 2044 | 7,904,250 | 4,333,010 |
| 2043 | 7,964,339 | 4,289,776 |
| 2042 | 8,024,619 | 4,245,757 |
| 2041 | 8,085,991 | 4,201,838 |
| 2040 | 8,147,453 | 4,158,320 |
| 2039 | 8,209,389 | 4,115,023 |
| 2038 | 8,271,271 | 4,072,646 |
| 2037 | 8,332,989 | 4,030,644 |
| 2036 | 8,395,161 | 3,989,867 |
| 2035 | 8,457,882 | 3,950,239 |
| 2034 | 8,521,103 | 3,911,316 |
| 2033 | 8,584,879 | 3,873,353 |
| 2032 | 8,648,656 | 3,836,311 |
| 2031 | 8,712,030 | 3,800,027 |
| 2030 | 8,775,824 | 3,763,374 |
| 2029 | 8,839,704 | 3,726,490 |
| 2028 | 8,902,241 | 3,688,767 |
| 2027 | 8,964,035 | 3,650,012 |
| 2026 | 9,025,821 | 3,610,395 |
| 2025 | 9,085,991 | 3,568,978 |
| 2024 | 9,132,629 | 3,524,788 |
| 2023 | 9,178,298 | 3,481,145 |
| 2022 | 9,228,071 | 3,433,748 |
| 2021 | 9,302,585 | 3,383,741 |
| 2020 | 9,379,952 | 3,327,204 |
| 2019 | 9,419,758 | 3,267,673 |
| 2018 | 9,438,785 | 3,208,189 |
| 2017 | 9,458,989 | 3,148,917 |
| 2016 | 9,469,379 | 3,088,856 |
| 2015 | 9,461,076 | 3,026,864 |
| 2014 | 9,448,515 | 2,963,113 |
| 2013 | 9,443,211 | 2,899,011 |
| 2012 | 9,446,836 | 2,839,705 |
| 2011 | 9,461,643 | 2,786,317 |
| 2010 | 9,483,836 | 2,738,622 |
| 2009 | 9,504,583 | 2,691,115 |
| 2008 | 9,527,985 | 2,643,201 |
| 2007 | 9,560,953 | 2,601,850 |
| 2006 | 9,604,924 | 2,567,168 |
| 2005 | 9,663,915 | 2,536,407 |
| 2004 | 9,730,146 | 2,508,412 |
| 2003 | 9,796,749 | 2,480,374 |
| 2002 | 9,865,548 | 2,449,027 |
| 2001 | 9,928,549 | 2,417,751 |
| 2000 | 9,979,610 | 2,388,299 |
| 1999 | 10,026,738 | 2,356,813 |
| 1998 | 10,071,963 | 2,323,809 |
| 1997 | 10,117,433 | 2,291,750 |
| 1996 | 10,159,569 | 2,259,507 |
| 1995 | 10,193,831 | 2,224,945 |
| 1994 | 10,226,955 | 2,189,395 |
| 1993 | 10,239,050 | 2,165,130 |
| 1992 | 10,216,470 | 2,167,790 |
| 1991 | 10,194,050 | 2,165,342 |
| 1990 | 10,189,348 | 2,098,710 |
| 1989 | 10,170,000 | 2,124,185 |
| 1988 | 10,140,000 | 2,076,322 |
| 1987 | 10,111,000 | 2,022,800 |
| 1986 | 10,043,000 | 1,970,965 |
| 1985 | 9,975,000 | 1,921,514 |
| 1984 | 9,910,000 | 1,874,349 |
| 1983 | 9,843,000 | 1,829,092 |
| 1982 | 9,776,000 | 1,785,364 |
| 1981 | 9,710,000 | 1,742,857 |
| 1980 | 9,643,000 | 1,701,335 |
| 1979 | 9,584,000 | 1,660,659 |
| 1978 | 9,525,000 | 1,619,468 |
| 1977 | 9,463,000 | 1,576,245 |
| 1976 | 9,411,000 | 1,531,945 |
| 1975 | 9,367,000 | 1,488,296 |
| 1974 | 9,317,584 | 1,446,050 |
| 1973 | 9,257,272 | 1,405,502 |
| 1972 | 9,188,968 | 1,366,821 |
| 1971 | 9,115,576 | 1,330,071 |
| 1970 | 9,040,000 | 1,295,272 |
| 1969 | 8,960,304 | 1,262,284 |
| 1968 | 8,874,552 | 1,229,930 |
| 1967 | 8,785,648 | 1,196,996 |
| 1966 | 8,696,496 | 1,163,754 |
| 1965 | 8,610,000 | 1,131,177 |
| 1964 | 8,524,224 | 1,100,234 |
| 1963 | 8,437,232 | 1,071,362 |
| 1962 | 8,351,928 | 1,041,444 |
| 1961 | 8,271,216 | 1,009,284 |
| 1960 | 8,198,000 | 977,595 |
Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/belarus/mongolia | CC BY 
From 2006 to 2016, the population of Belarus decreased by 135,545 people (a 1.41% decline), while Mongolia gained 521,688 people (a 20.3% growth).
For the next 10 years, from 2016 to 2026, Belarus lost 443,558 people (a 4.68% decline), while Mongolia's population increased by 541,888 people (a 17.5% growth).
Belarus was ranked 82nd most populous country in 2006 and is 101st in 2026. Mongolia was ranked 137th in 2006 and ranked 132nd now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Belarus' population will shrink by 16.5% to 7,534,245 people with a rank change from 101st to 114th. The population of Mongolia will increase by 26.1% to 4,576,701 people and rank change from 132nd to 130th.
Mongolia is projected to reach its peak in 2100 at 5.63M people, while Belarus' population already peaked in 1993 at 10.2M people and is projected to decrease to 4.4M people by 2100.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Belarus
|
Mongolia
|
|
| 2100 | -1.14% | 0.11% |
| 2099 | -1.13% | 0.14% |
| 2098 | -1.11% | 0.16% |
| 2097 | -1.1% | 0.17% |
| 2096 | -1.09% | 0.2% |
| 2095 | -1.08% | 0.2% |
| 2094 | -1.08% | 0.22% |
| 2093 | -1.06% | 0.24% |
| 2092 | -1.06% | 0.24% |
| 2091 | -1.05% | 0.26% |
| 2090 | -1.05% | 0.28% |
| 2089 | -1.05% | 0.29% |
| 2088 | -1.05% | 0.29% |
| 2087 | -1.06% | 0.29% |
| 2086 | -1.07% | 0.32% |
| 2085 | -1.07% | 0.32% |
| 2084 | -1.07% | 0.34% |
| 2083 | -1.08% | 0.34% |
| 2082 | -1.09% | 0.35% |
| 2081 | -1.1% | 0.37% |
| 2080 | -1.1% | 0.39% |
| 2079 | -1.1% | 0.41% |
| 2078 | -1.11% | 0.4% |
| 2077 | -1.1% | 0.42% |
| 2076 | -1.11% | 0.43% |
| 2075 | -1.11% | 0.44% |
| 2074 | -1.11% | 0.45% |
| 2073 | -1.11% | 0.45% |
| 2072 | -1.12% | 0.46% |
| 2071 | -1.11% | 0.47% |
| 2070 | -1.11% | 0.46% |
| 2069 | -1.11% | 0.48% |
| 2068 | -1.12% | 0.48% |
| 2067 | -1.12% | 0.5% |
| 2066 | -1.11% | 0.5% |
| 2065 | -1.11% | 0.49% |
| 2064 | -1.1% | 0.49% |
| 2063 | -1.09% | 0.5% |
| 2062 | -1.08% | 0.5% |
| 2061 | -1.07% | 0.53% |
| 2060 | -1.06% | 0.53% |
| 2059 | -1.04% | 0.54% |
| 2058 | -1.03% | 0.58% |
| 2057 | -1.01% | 0.59% |
| 2056 | -0.99% | 0.61% |
| 2055 | -0.97% | 0.65% |
| 2054 | -0.94% | 0.68% |
| 2053 | -0.91% | 0.71% |
| 2052 | -0.88% | 0.75% |
| 2051 | -0.86% | 0.77% |
| 2050 | -0.84% | 0.83% |
| 2049 | -0.82% | 0.86% |
| 2048 | -0.8% | 0.9% |
| 2047 | -0.78% | 0.94% |
| 2046 | -0.77% | 0.98% |
| 2045 | -0.76% | 1% |
| 2044 | -0.75% | 1.01% |
| 2043 | -0.75% | 1.04% |
| 2042 | -0.76% | 1.05% |
| 2041 | -0.75% | 1.05% |
| 2040 | -0.75% | 1.05% |
| 2039 | -0.75% | 1.04% |
| 2038 | -0.74% | 1.04% |
| 2037 | -0.74% | 1.02% |
| 2036 | -0.74% | 1% |
| 2035 | -0.74% | 1% |
| 2034 | -0.74% | 0.98% |
| 2033 | -0.74% | 0.97% |
| 2032 | -0.73% | 0.95% |
| 2031 | -0.73% | 0.97% |
| 2030 | -0.72% | 0.99% |
| 2029 | -0.7% | 1.02% |
| 2028 | -0.69% | 1.06% |
| 2027 | -0.68% | 1.1% |
| 2026 | -0.66% | 1.16% |
| 2025 | -0.51% | 1.25% |
| 2024 | -0.5% | 1.25% |
| 2023 | -0.54% | 1.38% |
| 2022 | -0.8% | 1.48% |
| 2021 | -0.82% | 1.7% |
| 2020 | -0.42% | 1.82% |
| 2019 | -0.2% | 1.85% |
| 2018 | -0.21% | 1.88% |
| 2017 | -0.11% | 1.94% |
| 2016 | 0.09% | 2.05% |
| 2015 | 0.13% | 2.15% |
| 2014 | 0.06% | 2.21% |
| 2013 | -0.04% | 2.09% |
| 2012 | -0.16% | 1.92% |
| 2011 | -0.23% | 1.74% |
| 2010 | -0.22% | 1.77% |
| 2009 | -0.25% | 1.81% |
| 2008 | -0.34% | 1.59% |
| 2007 | -0.46% | 1.35% |
| 2006 | -0.61% | 1.21% |
| 2005 | -0.68% | 1.12% |
| 2004 | -0.68% | 1.13% |
| 2003 | -0.7% | 1.28% |
| 2002 | -0.63% | 1.29% |
| 2001 | -0.51% | 1.23% |
| 2000 | -0.47% | 1.34% |
| 1999 | -0.45% | 1.42% |
| 1998 | -0.45% | 1.4% |
| 1997 | -0.41% | 1.43% |
| 1996 | -0.34% | 1.55% |
| 1995 | -0.32% | 1.62% |
| 1994 | -0.12% | 1.12% |
| 1993 | 0.22% | -0.12% |
| 1992 | 0.22% | 0.11% |
| 1991 | 0.05% | 3.17% |
| 1990 | 0.19% | -1.2% |
| 1989 | 0.3% | 2.31% |
| 1988 | 0.29% | 2.65% |
| 1987 | 0.68% | 2.63% |
| 1986 | 0.68% | 2.57% |
| 1985 | 0.66% | 2.52% |
| 1984 | 0.68% | 2.47% |
| 1983 | 0.69% | 2.45% |
| 1982 | 0.68% | 2.44% |
| 1981 | 0.69% | 2.44% |
| 1980 | 0.62% | 2.45% |
| 1979 | 0.62% | 2.54% |
| 1978 | 0.66% | 2.74% |
| 1977 | 0.55% | 2.89% |
| 1976 | 0.47% | 2.93% |
| 1975 | 0.53% | 2.92% |
| 1974 | 0.65% | 2.88% |
| 1973 | 0.74% | 2.83% |
| 1972 | 0.81% | 2.76% |
| 1971 | 0.84% | 2.69% |
| 1970 | 0.89% | 2.61% |
| 1969 | 0.97% | 2.63% |
| 1968 | 1.01% | 2.75% |
| 1967 | 1.03% | 2.86% |
| 1966 | 1% | 2.88% |
| 1965 | 1.01% | 2.81% |
| 1964 | 1.03% | 2.69% |
| 1963 | 1.02% | 2.87% |
| 1962 | 0.98% | 3.19% |
| 1961 | 0.89% | 3.24% |
Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).
GeoRank.org/population/belarus/mongolia | CC BY
In 2025, the population of Belarus declined by 0.51%, while Mongolia's population grew by 1.25%.
Live population counters
|
Belarus
|
Mongolia
|
|
|---|---|---|
| Current population |
9025821
|
3630744
|
| Population rank | 101/197 | 132/197 |
| Percent of world population | 0.11% | 0.04% |
| One net population change |
11.3 minutes
|
11.9 minutes
|
| One birth every |
8.19 minutes
|
8.82 minutes
|
| One death every |
4.38 minutes
|
27.1 minutes
|
| Daily growth/decline | -128 | +121 |
| Annual growth/decline | -46,638 | +44,190 |
| Annual growth/decline rate | -0.51% | +1.25% |
| Population growth rate rank | 186/197 | 81/197 |
| One migration net change every |
2.91 hours
|
4.63 days
|
| Annual migration change | -3,020 | +79 |
| Net migration rank | 109/196 | 74/196 |
| Foreign-born residents | 1,054,604 | 22,589 |
| Foreign-born residents rank | 58/195 | 169/195 |
| Foreign-born share of population | 11.6% | 0.6% |
| Foreign-born share rank | 58/195 | 171/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Belarus
|
Mongolia
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -3,020 | - | 79 |
| 2024 | -55,755 | -3,119 | 40,182 | 83 |
| 2023 | -56,924 | -3,034 | 46,995 | 0 |
| 2022 | -47,839 | -8,000 | 47,730 | 0 |
| 2021 | -67,118 | -33,954 | 52,109 | 0 |
| 2020 | -64,703 | -33,954 | 60,888 | 0 |
| 2019 | -32,969 | -33,954 | 61,433 | 8,660 |
| 2018 | -26,429 | 8,615 | 60,635 | 7,811 |
| 2017 | -17,026 | 3,337 | 57,940 | 6,831 |
| 2016 | -1,894 | 8,272 | 62,086 | 5,633 |
| 2015 | -946 | 18,088 | 64,473 | 4,307 |
| 2014 | -2,834 | 14,979 | 66,078 | 2,921 |
| 2013 | -6,610 | 10,550 | 62,618 | 1,505 |
| 2012 | -11,336 | 10,903 | 55,942 | 351 |
| 2011 | -26,493 | 5,686 | 50,711 | -505 |
| 2010 | -29,400 | 10,300 | 44,914 | -6,444 |
| 2009 | -25,662 | 13,610 | 48,876 | -15,007 |
| 2008 | -25,726 | -495 | 45,843 | -17,277 |
| 2007 | -28,683 | -4,013 | 39,636 | -15,220 |
| 2006 | -41,301 | -8,303 | 33,609 | -11,934 |
| 2005 | -50,252 | -15,451 | 29,290 | -8,924 |
| 2004 | -50,597 | -10,424 | 28,418 | -8,148 |
| 2003 | -53,882 | -10,795 | 28,827 | -7,986 |
| 2002 | -58,207 | -11,945 | 30,439 | -8,934 |
| 2001 | -48,650 | -4,469 | 32,052 | -10,244 |
| 2000 | -40,916 | 1,812 | 32,753 | -11,241 |
| 1999 | -49,131 | 2,028 | 32,283 | -13,481 |
| 1998 | -44,316 | 13,192 | 31,757 | -10,315 |
| 1997 | -46,540 | -235 | 32,403 | -9,132 |
| 1996 | -37,591 | 5,205 | 33,741 | -8,626 |
| 1995 | -32,621 | 481 | 34,473 | -7,346 |
| 1994 | -19,431 | -12,570 | 34,711 | -5,449 |
| 1993 | -11,263 | 19,652 | 36,924 | -5,429 |
| 1992 | 11,238 | 29,477 | 42,437 | -8,404 |
| 1991 | 18,349 | -5,876 | 47,884 | -11,427 |
| 1990 | 32,606 | -26,497 | 49,443 | -11,881 |
| 1989 | 49,833 | 5,639 | 51,420 | -9,757 |
| 1988 | 60,840 | -5,424 | 51,588 | 2,459 |
| 1987 | 62,689 | -12,462 | 51,140 | 1,855 |
| 1986 | 74,318 | -11,499 | 50,329 | 354 |
| 1985 | 58,852 | -784 | 49,944 | -1,719 |
| 1984 | 64,415 | -3,051 | 48,562 | -2,452 |
| 1983 | 75,791 | -2,938 | 46,919 | -2,522 |
| 1982 | 65,499 | 3,339 | 45,179 | -2,132 |
| 1981 | 65,057 | 14,998 | 43,588 | -1,615 |
| 1980 | 62,101 | 16,616 | 42,343 | -1,268 |
| 1979 | 64,481 | 395 | 41,568 | -1,296 |
| 1978 | 67,342 | -11,143 | 40,276 | 1,833 |
| 1977 | 67,434 | -4,925 | 38,995 | 5,354 |
| 1976 | 66,677 | -5,350 | 37,670 | 6,577 |
| 1975 | 65,494 | -6,302 | 36,490 | 6,556 |
| 1974 | 71,158 | -5,157 | 35,297 | 6,153 |
| 1973 | 70,911 | -7,357 | 33,993 | 5,647 |
| 1972 | 74,036 | -7,966 | 32,727 | 4,999 |
| 1971 | 77,464 | -5,818 | 31,536 | 4,238 |
| 1970 | 75,520 | -8,643 | 30,558 | 3,263 |
| 1969 | 74,567 | -12,833 | 29,781 | 2,366 |
| 1968 | 76,782 | -7,511 | 29,017 | 3,535 |
| 1967 | 81,136 | -13,409 | 28,178 | 5,139 |
| 1966 | 84,191 | -14,544 | 27,338 | 5,837 |
| 1965 | 90,611 | -17,979 | 26,364 | 5,610 |
| 1964 | 101,618 | -17,837 | 25,317 | 4,599 |
| 1963 | 113,160 | -28,653 | 24,142 | 3,687 |
| 1962 | 124,945 | -32,996 | 22,960 | 9,049 |
| 1961 | 134,490 | -26,780 | 21,873 | 10,440 |
| 1960 | 136,399 | -27,382 | 20,726 | 10,334 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/belarus/mongolia | CC BY
Over the last 10 years, 82.7% of the population change in Belarus is from natural causes (a loss of 371,603 people) and 17.3% is from migration (a loss of 77,703 people). In Mongolia 94.3% is from natural causes (a gain of 554,471 people) and 5.67% is from migration (a gain of 33,325 people).
As of 2024, 1,054,604 residents or 11.6% of the population were not native-born in Belarus, compared to 22,589 people or 0.6% in Mongolia.
Biggest cities by population
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Population differences between Belarus and Mongolia
|
Belarus
|
Mongolia
|
|
|---|---|---|
| Life expectancy | 75 years | 72.5 years |
| Average age | 42 years | 29.9 years |
| Median age | 42.4 years | 27.9 years |
| Male:Female ratio | 46.6:53.4 | 49.8:50.2 |
| Fertility rate | 1.22 births per woman | 2.5 births per woman |
| Population density | 115.2 ppl/mi² | 6 ppl/mi² |
Population map with other countries
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).
GeoRank.org/population/belarus/mongolia | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-07-08)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
- U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
- Wikidata (2026, retrieved 2026-07-08)
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