The latest officially reported population of Mongolia was 3,524,788 in 2024 vs 104,175 people in Tonga in 2024. In 2026, based on the adjusted UN estimation, the current Mongolia's population is 3,620,317 people compared to 103,309 in Tonga.
Population statistics:
- Mongolia's population is 35 times bigger than Tonga's.
- Mongolia is ranked the 132nd most populous country in the world, while Tonga is the 183rd.
- The countries together account for 0.04% of the world: 0.04% for Mongolia vs 0.001% for Tonga.
- For the last 10 years, Mongolia has had an average growth rate of +1.79% per year vs -0.25% in Tonga.
- Since 2006, the population of Mongolia has increased from 2.57M people to 3.62M (41% growth), while Tonga has declined from 106K to 103K (2.77% decline).
Mongolia vs Tonga: population by year and forecast
| Year | Population | |
|---|---|---|
Mongolia
|
Tonga
|
|
| 2100 | 5,629,299 | 117,647 |
| 2099 | 5,623,066 | 117,615 |
| 2098 | 5,615,212 | 117,560 |
| 2097 | 5,606,511 | 117,522 |
| 2096 | 5,597,140 | 117,491 |
| 2095 | 5,585,917 | 117,414 |
| 2094 | 5,574,522 | 117,321 |
| 2093 | 5,562,381 | 117,237 |
| 2092 | 5,549,290 | 117,127 |
| 2091 | 5,535,819 | 117,013 |
| 2090 | 5,521,210 | 116,869 |
| 2089 | 5,505,877 | 116,712 |
| 2088 | 5,490,024 | 116,511 |
| 2087 | 5,474,226 | 116,307 |
| 2086 | 5,458,465 | 116,118 |
| 2085 | 5,441,196 | 115,902 |
| 2084 | 5,423,740 | 115,658 |
| 2083 | 5,405,563 | 115,366 |
| 2082 | 5,387,443 | 115,071 |
| 2081 | 5,368,417 | 114,782 |
| 2080 | 5,348,645 | 114,453 |
| 2079 | 5,328,073 | 114,103 |
| 2078 | 5,306,120 | 113,740 |
| 2077 | 5,285,225 | 113,378 |
| 2076 | 5,263,067 | 112,974 |
| 2075 | 5,240,553 | 112,594 |
| 2074 | 5,217,755 | 112,208 |
| 2073 | 5,194,484 | 111,819 |
| 2072 | 5,171,399 | 111,405 |
| 2071 | 5,147,939 | 110,992 |
| 2070 | 5,123,730 | 110,605 |
| 2069 | 5,100,078 | 110,238 |
| 2068 | 5,075,923 | 109,853 |
| 2067 | 5,051,712 | 109,474 |
| 2066 | 5,026,451 | 109,090 |
| 2065 | 5,001,559 | 108,765 |
| 2064 | 4,977,095 | 108,405 |
| 2063 | 4,952,721 | 108,061 |
| 2062 | 4,928,284 | 107,738 |
| 2061 | 4,903,616 | 107,424 |
| 2060 | 4,877,808 | 107,145 |
| 2059 | 4,851,900 | 106,869 |
| 2058 | 4,825,704 | 106,617 |
| 2057 | 4,798,069 | 106,372 |
| 2056 | 4,770,106 | 106,158 |
| 2055 | 4,741,145 | 105,942 |
| 2054 | 4,710,703 | 105,725 |
| 2053 | 4,678,720 | 105,513 |
| 2052 | 4,645,641 | 105,313 |
| 2051 | 4,611,080 | 105,106 |
| 2050 | 4,575,698 | 104,871 |
| 2049 | 4,538,221 | 104,663 |
| 2048 | 4,499,652 | 104,414 |
| 2047 | 4,459,534 | 104,180 |
| 2046 | 4,418,220 | 103,879 |
| 2045 | 4,375,263 | 103,575 |
| 2044 | 4,332,061 | 103,241 |
| 2043 | 4,288,836 | 102,961 |
| 2042 | 4,244,827 | 102,718 |
| 2041 | 4,200,917 | 102,474 |
| 2040 | 4,157,409 | 102,254 |
| 2039 | 4,114,122 | 102,088 |
| 2038 | 4,071,754 | 101,861 |
| 2037 | 4,029,761 | 101,733 |
| 2036 | 3,988,994 | 101,653 |
| 2035 | 3,949,374 | 101,607 |
| 2034 | 3,910,459 | 101,598 |
| 2033 | 3,872,505 | 101,618 |
| 2032 | 3,835,471 | 101,659 |
| 2031 | 3,799,194 | 101,790 |
| 2030 | 3,762,550 | 101,954 |
| 2029 | 3,725,673 | 102,207 |
| 2028 | 3,687,959 | 102,521 |
| 2027 | 3,649,213 | 102,868 |
| 2026 | 3,609,604 | 103,309 |
| 2025 | 3,568,196 | 103,768 |
| 2024 | 3,524,788 | 104,175 |
| 2023 | 3,481,145 | 104,597 |
| 2022 | 3,433,748 | 105,042 |
| 2021 | 3,383,741 | 105,490 |
| 2020 | 3,327,204 | 105,704 |
| 2019 | 3,267,673 | 105,669 |
| 2018 | 3,208,189 | 105,567 |
| 2017 | 3,148,917 | 105,356 |
| 2016 | 3,088,856 | 105,524 |
| 2015 | 3,026,864 | 106,095 |
| 2014 | 2,963,113 | 106,609 |
| 2013 | 2,899,011 | 107,078 |
| 2012 | 2,839,705 | 107,460 |
| 2011 | 2,786,317 | 107,570 |
| 2010 | 2,738,622 | 107,400 |
| 2009 | 2,691,115 | 107,203 |
| 2008 | 2,643,201 | 107,020 |
| 2007 | 2,601,850 | 106,726 |
| 2006 | 2,567,168 | 106,253 |
| 2005 | 2,536,407 | 105,671 |
| 2004 | 2,508,412 | 105,071 |
| 2003 | 2,480,374 | 104,464 |
| 2002 | 2,449,027 | 103,874 |
| 2001 | 2,417,751 | 103,288 |
| 2000 | 2,388,299 | 102,677 |
| 1999 | 2,356,813 | 102,046 |
| 1998 | 2,323,809 | 101,388 |
| 1997 | 2,291,750 | 100,674 |
| 1996 | 2,259,507 | 100,275 |
| 1995 | 2,224,945 | 100,225 |
| 1994 | 2,189,395 | 100,166 |
| 1993 | 2,165,130 | 100,103 |
| 1992 | 2,167,790 | 100,022 |
| 1991 | 2,165,342 | 99,895 |
| 1990 | 2,098,710 | 99,700 |
| 1989 | 2,124,185 | 99,403 |
| 1988 | 2,076,322 | 98,969 |
| 1987 | 2,022,800 | 98,376 |
| 1986 | 1,970,965 | 98,010 |
| 1985 | 1,921,514 | 97,984 |
| 1984 | 1,874,349 | 97,990 |
| 1983 | 1,829,092 | 97,998 |
| 1982 | 1,785,364 | 97,980 |
| 1981 | 1,742,857 | 97,909 |
| 1980 | 1,701,335 | 97,769 |
| 1979 | 1,660,659 | 97,544 |
| 1978 | 1,619,468 | 97,204 |
| 1977 | 1,576,245 | 96,725 |
| 1976 | 1,531,945 | 95,325 |
| 1975 | 1,488,296 | 93,017 |
| 1974 | 1,446,050 | 90,683 |
| 1973 | 1,405,502 | 88,805 |
| 1972 | 1,366,821 | 87,356 |
| 1971 | 1,330,071 | 85,896 |
| 1970 | 1,295,272 | 84,401 |
| 1969 | 1,262,284 | 82,885 |
| 1968 | 1,229,930 | 81,353 |
| 1967 | 1,196,996 | 79,814 |
| 1966 | 1,163,754 | 78,002 |
| 1965 | 1,131,177 | 75,924 |
| 1964 | 1,100,234 | 73,879 |
| 1963 | 1,071,362 | 71,885 |
| 1962 | 1,041,444 | 69,940 |
| 1961 | 1,009,284 | 68,037 |
| 1960 | 977,595 | 66,170 |
Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/population/mongolia/tonga | CC BY 
From 2006 to 2016, the population of Mongolia increased by 521,688 people (a 20.3% growth), while Tonga lost 729 people (a 0.69% decline).
For the next 10 years, from 2016 to 2026, Mongolia gained 531,461 people (a 17.2% growth), while Tonga's population decreased by 2,215 people (a 2.1% decline).
Mongolia was ranked 137th most populous country in 2006 and is 132nd in 2026. Tonga was ranked 182nd in 2006 and ranked 183rd now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Mongolia's population will grow by 26.4% to 4,575,698 people with a rank change from 132nd to 130th. The population of Tonga will increase by 1.51% to 104,871 people and will still be ranked 183rd.
Mongolia is projected to reach its peak in 2100 at 5.63M people compared to the peak of 118K people in 2100 for Tonga.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Mongolia
|
Tonga
|
|
| 2100 | 0.11% | 0.03% |
| 2099 | 0.14% | 0.05% |
| 2098 | 0.16% | 0.03% |
| 2097 | 0.17% | 0.03% |
| 2096 | 0.2% | 0.07% |
| 2095 | 0.2% | 0.08% |
| 2094 | 0.22% | 0.07% |
| 2093 | 0.24% | 0.09% |
| 2092 | 0.24% | 0.1% |
| 2091 | 0.26% | 0.12% |
| 2090 | 0.28% | 0.13% |
| 2089 | 0.29% | 0.17% |
| 2088 | 0.29% | 0.18% |
| 2087 | 0.29% | 0.16% |
| 2086 | 0.32% | 0.19% |
| 2085 | 0.32% | 0.21% |
| 2084 | 0.34% | 0.25% |
| 2083 | 0.34% | 0.26% |
| 2082 | 0.35% | 0.25% |
| 2081 | 0.37% | 0.29% |
| 2080 | 0.39% | 0.31% |
| 2079 | 0.41% | 0.32% |
| 2078 | 0.4% | 0.32% |
| 2077 | 0.42% | 0.36% |
| 2076 | 0.43% | 0.34% |
| 2075 | 0.44% | 0.34% |
| 2074 | 0.45% | 0.35% |
| 2073 | 0.45% | 0.37% |
| 2072 | 0.46% | 0.37% |
| 2071 | 0.47% | 0.35% |
| 2070 | 0.46% | 0.33% |
| 2069 | 0.48% | 0.35% |
| 2068 | 0.48% | 0.35% |
| 2067 | 0.5% | 0.35% |
| 2066 | 0.5% | 0.3% |
| 2065 | 0.49% | 0.33% |
| 2064 | 0.49% | 0.32% |
| 2063 | 0.5% | 0.3% |
| 2062 | 0.5% | 0.29% |
| 2061 | 0.53% | 0.26% |
| 2060 | 0.53% | 0.26% |
| 2059 | 0.54% | 0.24% |
| 2058 | 0.58% | 0.23% |
| 2057 | 0.59% | 0.2% |
| 2056 | 0.61% | 0.2% |
| 2055 | 0.65% | 0.2% |
| 2054 | 0.68% | 0.2% |
| 2053 | 0.71% | 0.19% |
| 2052 | 0.75% | 0.2% |
| 2051 | 0.77% | 0.22% |
| 2050 | 0.83% | 0.2% |
| 2049 | 0.86% | 0.24% |
| 2048 | 0.9% | 0.22% |
| 2047 | 0.94% | 0.29% |
| 2046 | 0.98% | 0.29% |
| 2045 | 1% | 0.32% |
| 2044 | 1.01% | 0.27% |
| 2043 | 1.04% | 0.24% |
| 2042 | 1.05% | 0.24% |
| 2041 | 1.05% | 0.21% |
| 2040 | 1.05% | 0.16% |
| 2039 | 1.04% | 0.22% |
| 2038 | 1.04% | 0.13% |
| 2037 | 1.02% | 0.08% |
| 2036 | 1% | 0.05% |
| 2035 | 1% | 0.009% |
| 2034 | 0.98% | -0.02% |
| 2033 | 0.97% | -0.04% |
| 2032 | 0.95% | -0.13% |
| 2031 | 0.97% | -0.16% |
| 2030 | 0.99% | -0.25% |
| 2029 | 1.02% | -0.31% |
| 2028 | 1.06% | -0.34% |
| 2027 | 1.1% | -0.43% |
| 2026 | 1.16% | -0.44% |
| 2025 | 1.23% | -0.39% |
| 2024 | 1.25% | -0.4% |
| 2023 | 1.38% | -0.42% |
| 2022 | 1.48% | -0.42% |
| 2021 | 1.7% | -0.2% |
| 2020 | 1.82% | 0.03% |
| 2019 | 1.85% | 0.1% |
| 2018 | 1.88% | 0.2% |
| 2017 | 1.94% | -0.16% |
| 2016 | 2.05% | -0.54% |
| 2015 | 2.15% | -0.48% |
| 2014 | 2.21% | -0.44% |
| 2013 | 2.09% | -0.36% |
| 2012 | 1.92% | -0.1% |
| 2011 | 1.74% | 0.16% |
| 2010 | 1.77% | 0.18% |
| 2009 | 1.81% | 0.17% |
| 2008 | 1.59% | 0.28% |
| 2007 | 1.35% | 0.45% |
| 2006 | 1.21% | 0.55% |
| 2005 | 1.12% | 0.57% |
| 2004 | 1.13% | 0.58% |
| 2003 | 1.28% | 0.57% |
| 2002 | 1.29% | 0.57% |
| 2001 | 1.23% | 0.6% |
| 2000 | 1.34% | 0.62% |
| 1999 | 1.42% | 0.65% |
| 1998 | 1.4% | 0.71% |
| 1997 | 1.43% | 0.4% |
| 1996 | 1.55% | 0.05% |
| 1995 | 1.62% | 0.06% |
| 1994 | 1.12% | 0.06% |
| 1993 | -0.12% | 0.08% |
| 1992 | 0.11% | 0.13% |
| 1991 | 3.17% | 0.2% |
| 1990 | -1.2% | 0.3% |
| 1989 | 2.31% | 0.44% |
| 1988 | 2.65% | 0.6% |
| 1987 | 2.63% | 0.37% |
| 1986 | 2.57% | 0.03% |
| 1985 | 2.52% | -0.006% |
| 1984 | 2.47% | -0.008% |
| 1983 | 2.45% | 0.02% |
| 1982 | 2.44% | 0.07% |
| 1981 | 2.44% | 0.14% |
| 1980 | 2.45% | 0.23% |
| 1979 | 2.54% | 0.35% |
| 1978 | 2.74% | 0.5% |
| 1977 | 2.89% | 1.47% |
| 1976 | 2.93% | 2.48% |
| 1975 | 2.92% | 2.57% |
| 1974 | 2.88% | 2.11% |
| 1973 | 2.83% | 1.66% |
| 1972 | 2.76% | 1.7% |
| 1971 | 2.69% | 1.77% |
| 1970 | 2.61% | 1.83% |
| 1969 | 2.63% | 1.88% |
| 1968 | 2.75% | 1.93% |
| 1967 | 2.86% | 2.32% |
| 1966 | 2.88% | 2.74% |
| 1965 | 2.81% | 2.77% |
| 1964 | 2.69% | 2.77% |
| 1963 | 2.87% | 2.78% |
| 1962 | 3.19% | 2.8% |
| 1961 | 3.24% | 2.82% |
Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1961–2024, retrieved 2026-04-06).
GeoRank.org/population/mongolia/tonga | CC BY
In 2024, the population of Mongolia grew by 1.25%, while Tonga's population declined by 0.4%.
Live population counters
|
Mongolia
|
Tonga
|
|
|---|---|---|
| Current population |
3620317
|
103309
|
| Population rank | 132/197 | 183/197 |
| Percent of world population | 0.04% | 0.001% |
| One net population change |
12 minutes
|
20.8 hours
|
| One birth every |
7.95 minutes
|
3.62 hours
|
| One death every |
27.5 minutes
|
13 hours
|
| Daily growth/decline | +120 | -1 |
| Annual growth/decline | +43,643 | -422 |
| Annual growth/decline rate | +1.25% | -0.4% |
| Population growth rate rank | 86/197 | 183/197 |
| One migration net change every |
4.63 days
|
4.09 hours
|
| Annual migration change | +79 | -2,150 |
| Net migration rank | 74/196 | 99/196 |
| Foreign-born residents | 22,589 | 3,581 |
| Foreign-born residents rank | 169/195 | 187/195 |
| Foreign-born share of population | 0.6% | 3.4% |
| Foreign-born share rank | 171/195 | 113/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Mongolia
|
Tonga
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 79 | - | -2,150 |
| 2024 | - | 83 | - | -2,149 |
| 2023 | 46,995 | 0 | 1,744 | -2,173 |
| 2022 | 47,730 | 0 | 1,772 | -2,218 |
| 2021 | 52,109 | 0 | 1,773 | -2,220 |
| 2020 | 60,888 | 0 | 1,816 | -1,807 |
| 2019 | 61,433 | 8,660 | 1,841 | -1,778 |
| 2018 | 60,635 | 7,811 | 1,873 | -1,723 |
| 2017 | 57,940 | 6,831 | 1,912 | -1,642 |
| 2016 | 62,086 | 5,633 | 1,989 | -2,591 |
| 2015 | 64,473 | 4,307 | 2,064 | -2,610 |
| 2014 | 66,078 | 2,921 | 2,135 | -2,622 |
| 2013 | 62,618 | 1,505 | 2,199 | -2,637 |
| 2012 | 55,942 | 351 | 2,255 | -2,578 |
| 2011 | 50,711 | -505 | 2,298 | -2,198 |
| 2010 | 44,914 | -6,444 | 2,332 | -2,097 |
| 2009 | 48,876 | -15,007 | 2,358 | -2,204 |
| 2008 | 45,843 | -17,277 | 2,397 | -2,177 |
| 2007 | 39,636 | -15,220 | 2,423 | -2,057 |
| 2006 | 33,609 | -11,934 | 2,459 | -1,875 |
| 2005 | 29,290 | -8,924 | 2,495 | -1,906 |
| 2004 | 28,418 | -8,148 | 2,478 | -1,876 |
| 2003 | 28,827 | -7,986 | 2,448 | -1,844 |
| 2002 | 30,439 | -8,934 | 2,396 | -1,815 |
| 2001 | 32,052 | -10,244 | 2,358 | -1,766 |
| 2000 | 32,753 | -11,241 | 2,346 | -1,721 |
| 1999 | 32,283 | -13,481 | 2,352 | -1,710 |
| 1998 | 31,757 | -10,315 | 2,344 | -1,665 |
| 1997 | 32,403 | -9,132 | 2,332 | -1,589 |
| 1996 | 33,741 | -8,626 | 2,393 | -2,338 |
| 1995 | 34,473 | -7,346 | 2,476 | -2,422 |
| 1994 | 34,711 | -5,449 | 2,547 | -2,484 |
| 1993 | 36,924 | -5,429 | 2,594 | -2,532 |
| 1992 | 42,437 | -8,404 | 2,622 | -2,524 |
| 1991 | 47,884 | -11,427 | 2,637 | -2,484 |
| 1990 | 49,443 | -11,881 | 2,641 | -2,409 |
| 1989 | 51,420 | -9,757 | 2,644 | -2,280 |
| 1988 | 51,588 | 2,459 | 2,649 | -2,138 |
| 1987 | 51,140 | 1,855 | 2,646 | -1,970 |
| 1986 | 50,329 | 354 | 2,704 | -2,650 |
| 1985 | 49,944 | -1,719 | 2,762 | -2,775 |
| 1984 | 48,562 | -2,452 | 2,814 | -2,823 |
| 1983 | 46,919 | -2,522 | 2,840 | -2,840 |
| 1982 | 45,179 | -2,132 | 2,853 | -2,814 |
| 1981 | 43,588 | -1,615 | 2,882 | -2,778 |
| 1980 | 42,343 | -1,268 | 2,885 | -2,708 |
| 1979 | 41,568 | -1,296 | 2,884 | -2,604 |
| 1978 | 40,276 | 1,833 | 2,862 | -2,457 |
| 1977 | 38,995 | 5,354 | 2,822 | -2,273 |
| 1976 | 37,670 | 6,577 | 2,769 | -523 |
| 1975 | 36,490 | 6,556 | 2,709 | -346 |
| 1974 | 35,297 | 6,153 | 2,650 | -344 |
| 1973 | 33,993 | 5,647 | 2,617 | -1,168 |
| 1972 | 32,727 | 4,999 | 2,605 | -1,153 |
| 1971 | 31,536 | 4,238 | 2,611 | -1,138 |
| 1970 | 30,558 | 3,263 | 2,628 | -1,122 |
| 1969 | 29,781 | 2,366 | 2,632 | -1,101 |
| 1968 | 29,017 | 3,535 | 2,614 | -1,078 |
| 1967 | 28,178 | 5,139 | 2,603 | -1,060 |
| 1966 | 27,338 | 5,837 | 2,550 | -465 |
| 1965 | 26,364 | 5,610 | 2,498 | -426 |
| 1964 | 25,317 | 4,599 | 2,445 | -428 |
| 1963 | 24,142 | 3,687 | 2,394 | -426 |
| 1962 | 22,960 | 9,049 | 2,343 | -420 |
| 1961 | 21,873 | 10,440 | 2,284 | -401 |
| 1960 | 20,726 | 10,334 | 2,230 | -384 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/mongolia/tonga | CC BY
Over the last 10 years, 94.1% of the population change in Mongolia is from natural causes (a gain of 580,367 people) and 5.87% is from migration (a gain of 36,163 people). In Tonga 46.9% is from natural causes (a gain of 18,919 people) and 53.1% is from migration (a loss of 21,384 people).
As of 2024, 22,589 residents or 0.6% of the population were not native-born in Mongolia, compared to 3,581 people or 3.4% in Tonga.
Biggest cities by population
Compare countries by 7 more topics
Population differences between Mongolia and Tonga
|
Mongolia
|
Tonga
|
|
|---|---|---|
| Life expectancy | 72.5 years | 73.4 years |
| Average age | 29.6 years | 27.9 years |
| Median age | 27.8 years | 21.9 years |
| Male:Female ratio | 49.9:50.1 | 47.2:52.8 |
| Fertility rate | 2.7 births per woman | 3.13 births per woman |
| Population density | 6 ppl/mi² | 372 ppl/mi² |
Population map with other countries
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (1960–2026, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).
GeoRank.org/population/mongolia/tonga | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-04-06)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
- U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
- Wikidata (2026, retrieved 2026-02-08)
Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.