The latest officially reported population of Mongolia was 3,524,788 in 2024 vs 11,947 people in Nauru in 2024. In 2025, based on the adjusted UN estimation, the current Mongolia's population is 3,599,274 people compared to 12,088 in Nauru.
Population statistics:
- Mongolia's population is 297.8 times bigger than Nauru's.
- Mongolia is ranked the 132nd most populous country in the world, while Nauru is the 195th.
- The countries together account for 0.04% of the world: 0.04% for Mongolia vs 0.0001% for Nauru.
- For the last 10 years, Mongolia has had an average growth rate of +1.79% per year vs +1.17% in Nauru.
- Since 2005, the population of Mongolia has increased from 2.54M people to 3.6M (41.9% growth), while Nauru has grown from 10K to 12.1K (20.3% growth).
- Mongolia is projected to reach its peak in 2100 at 5.6M people compared to the peak of 20.6K people in 2100 for Nauru.
Mongolia vs Nauru: live population counter
|
|
|
|
|---|---|---|
| Current population |
3599274
|
12088
|
| Population rank | 132/197 | 195/197 |
| Percent of world population | 0.04% | 0.0001% |
| One net population change |
12 minutes
|
5.07 days
|
| One birth every |
7.95 minutes
|
1.21 days
|
| One death every |
27.5 minutes
|
4.1 days
|
| One migration net change every |
4.4 days
|
3.02 days
|
| Annual migration change | +83 | -121 |
| Daily growth/decline | +120 | +0 |
| Annual growth/decline | +43,643 | +72 |
| Annual growth/decline rate | +1.25% | +0.61% |
| Population growth rate rank | 88/197 | 127/197 |
Mongolia and Nauru: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 977,595 | 4,607 | - | - |
| 1961 | 1,009,284 | 4,774 | 3.24% | 3.62% |
| 1962 | 1,041,444 | 4,979 | 3.19% | 4.29% |
| 1963 | 1,071,362 | 5,226 | 2.87% | 4.96% |
| 1964 | 1,100,234 | 5,515 | 2.69% | 5.53% |
| 1965 | 1,131,177 | 5,832 | 2.81% | 5.75% |
| 1966 | 1,163,754 | 6,043 | 2.88% | 3.62% |
| 1967 | 1,196,996 | 6,135 | 2.86% | 1.52% |
| 1968 | 1,229,930 | 6,328 | 2.75% | 3.15% |
| 1969 | 1,262,284 | 6,581 | 2.63% | 4% |
| 1970 | 1,295,272 | 6,710 | 2.61% | 1.96% |
| 1971 | 1,330,071 | 6,762 | 2.69% | 0.77% |
| 1972 | 1,366,821 | 6,812 | 2.76% | 0.74% |
| 1973 | 1,405,502 | 6,866 | 2.83% | 0.79% |
| 1974 | 1,446,050 | 6,923 | 2.88% | 0.83% |
| 1975 | 1,488,296 | 6,987 | 2.92% | 0.92% |
| 1976 | 1,531,945 | 7,064 | 2.93% | 1.1% |
| 1977 | 1,576,245 | 7,163 | 2.89% | 1.4% |
| 1978 | 1,619,468 | 7,298 | 2.74% | 1.88% |
| 1979 | 1,660,659 | 7,468 | 2.54% | 2.33% |
| 1980 | 1,701,335 | 7,649 | 2.45% | 2.42% |
| 1981 | 1,742,857 | 7,839 | 2.44% | 2.48% |
| 1982 | 1,785,364 | 8,040 | 2.44% | 2.56% |
| 1983 | 1,829,092 | 8,216 | 2.45% | 2.19% |
| 1984 | 1,874,349 | 8,377 | 2.47% | 1.96% |
| 1985 | 1,921,514 | 8,551 | 2.52% | 2.08% |
| 1986 | 1,970,965 | 8,742 | 2.57% | 2.23% |
| 1987 | 2,022,800 | 8,946 | 2.63% | 2.33% |
| 1988 | 2,076,322 | 9,165 | 2.65% | 2.45% |
| 1989 | 2,124,185 | 9,390 | 2.31% | 2.45% |
| 1990 | 2,098,710 | 9,622 | -1.2% | 2.47% |
| 1991 | 2,165,342 | 9,850 | 3.17% | 2.37% |
| 1992 | 2,167,790 | 10,021 | 0.11% | 1.74% |
| 1993 | 2,165,130 | 10,102 | -0.12% | 0.81% |
| 1994 | 2,189,395 | 10,137 | 1.12% | 0.35% |
| 1995 | 2,224,945 | 10,165 | 1.62% | 0.28% |
| 1996 | 2,259,507 | 10,183 | 1.55% | 0.18% |
| 1997 | 2,291,750 | 10,197 | 1.43% | 0.14% |
| 1998 | 2,323,809 | 10,198 | 1.4% | 0.01% |
| 1999 | 2,356,813 | 10,187 | 1.42% | -0.11% |
| 2000 | 2,388,299 | 10,168 | 1.34% | -0.19% |
| 2001 | 2,417,751 | 10,130 | 1.23% | -0.37% |
| 2002 | 2,449,027 | 10,082 | 1.29% | -0.47% |
| 2003 | 2,480,374 | 10,059 | 1.28% | -0.23% |
| 2004 | 2,508,412 | 10,060 | 1.13% | 0.01% |
| 2005 | 2,536,407 | 10,049 | 1.12% | -0.11% |
| 2006 | 2,567,168 | 10,034 | 1.21% | -0.15% |
| 2007 | 2,601,850 | 10,020 | 1.35% | -0.14% |
| 2008 | 2,643,201 | 10,009 | 1.59% | -0.11% |
| 2009 | 2,691,115 | 10,016 | 1.81% | 0.07% |
| 2010 | 2,738,622 | 10,043 | 1.77% | 0.27% |
| 2011 | 2,786,317 | 10,098 | 1.74% | 0.55% |
| 2012 | 2,839,705 | 10,267 | 1.92% | 1.67% |
| 2013 | 2,899,011 | 10,517 | 2.09% | 2.43% |
| 2014 | 2,963,113 | 10,742 | 2.21% | 2.14% |
| 2015 | 3,026,864 | 10,954 | 2.15% | 1.97% |
| 2016 | 3,088,856 | 11,150 | 2.05% | 1.79% |
| 2017 | 3,148,917 | 11,324 | 1.94% | 1.56% |
| 2018 | 3,208,189 | 11,477 | 1.88% | 1.35% |
| 2019 | 3,267,673 | 11,587 | 1.85% | 0.96% |
| 2020 | 3,327,204 | 11,643 | 1.82% | 0.48% |
| 2021 | 3,383,741 | 11,709 | 1.7% | 0.57% |
| 2022 | 3,433,748 | 11,801 | 1.48% | 0.79% |
| 2023 | 3,481,145 | 11,875 | 1.38% | 0.63% |
| 2024 | 3,524,788 | 11,947 | 1.25% | 0.61% |
| 2025 | 3,566,934 | 12,030 | 1.2% | 0.7% |
| 2026 | 3,607,194 | 12,103 | 1.13% | 0.61% |
| 2027 | 3,646,133 | 12,196 | 1.08% | 0.77% |
| 2028 | 3,684,133 | 12,296 | 1.04% | 0.82% |
| 2029 | 3,721,196 | 12,403 | 1.01% | 0.87% |
| 2030 | 3,757,736 | 12,519 | 0.98% | 0.94% |
| 2031 | 3,793,979 | 12,645 | 0.96% | 1% |
| 2032 | 3,830,403 | 12,785 | 0.96% | 1.11% |
| 2033 | 3,867,674 | 12,921 | 0.97% | 1.06% |
| 2034 | 3,905,872 | 13,071 | 0.99% | 1.16% |
| 2035 | 3,944,896 | 13,230 | 1% | 1.22% |
| 2036 | 3,984,836 | 13,391 | 1.01% | 1.21% |
| 2037 | 4,025,966 | 13,541 | 1.03% | 1.12% |
| 2038 | 4,067,894 | 13,697 | 1.04% | 1.16% |
| 2039 | 4,110,455 | 13,857 | 1.05% | 1.17% |
| 2040 | 4,153,587 | 14,041 | 1.05% | 1.33% |
| 2041 | 4,197,027 | 14,220 | 1.05% | 1.27% |
| 2042 | 4,240,723 | 14,402 | 1.04% | 1.28% |
| 2043 | 4,284,073 | 14,579 | 1.02% | 1.23% |
| 2044 | 4,327,016 | 14,754 | 1% | 1.2% |
| 2045 | 4,369,833 | 14,920 | 0.99% | 1.13% |
| 2046 | 4,411,717 | 15,098 | 0.96% | 1.19% |
| 2047 | 4,452,180 | 15,268 | 0.92% | 1.12% |
| 2048 | 4,491,289 | 15,431 | 0.88% | 1.07% |
| 2049 | 4,529,071 | 15,595 | 0.84% | 1.06% |
| 2050 | 4,565,277 | 15,751 | 0.8% | 1% |
From 2005 to 2015, the population of Mongolia increased by 490,457 people (a 19.3% growth), while Nauru gained 905 people (a 9.01% growth).
For the next 10 years, from 2015 to 2025, Mongolia gained 572,410 (a 18.9% growth), while Nauru's population increased by 1,134 (a 10.4% growth).
Mongolia was ranked 137th most populous country in 2005 and is 132nd in 2025. Nauru was ranked 195th in 2005 and still ranked 195th 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 Nauru will increase by 30.3% to 15,751 people and rank change from 195th to 194th.
Biggest cities by population
|
|
|
|---|---|
| City | Population |
| Ulaanbaatar | 1.4M |
| Bulgan | 12.3K |
Compare countries by 7 more topics
Population differences between Mongolia and Nauru
|
|
|
|
|---|---|---|
| Life expectancy | 72.2 years | 62.4 years |
| Average age | 29.6 years | 25.3 years |
| Median age | 27.8 years | 21.4 years |
| Male:Female ratio | 49.9:50.1 | 50.9:49.1 |
| Fertility rate | 2.7 births per woman | 3.33 births per woman |
| Population density | 5.86 ppl/mi² | 1,547 ppl/mi² |
Population map with other countries
Population
Growth rate visualization in other countries
Growth rate
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