The latest officially reported population of Mongolia was 3,524,788 in 2024 vs 21,916,000 people in Sri Lanka in 2024. In 2025, based on the adjusted UN estimation, the current Mongolia's population is 3,599,274 people compared to 22,125,995 in Sri Lanka.
Population statistics:
- Sri Lanka's population is 6.15 times bigger than Mongolia's.
- Mongolia is ranked the 132nd most populous country in the world, while Sri Lanka is the 63rd.
- The countries together account for 0.31% of the world: 0.04% for Mongolia vs 0.27% for Sri Lanka.
- For the last 10 years, Mongolia has had an average growth rate of +1.79% per year vs +0.57% in Sri Lanka.
- Since 2005, the population of Mongolia has increased from 2.54M people to 3.6M (41.9% growth), while Sri Lanka has grown from 20.2M to 22.1M (9.45% growth).
- Mongolia is projected to reach its peak in 2100 at 5.6M people compared to the peak of 23.5M people in 2051 for Sri Lanka.
Mongolia vs Sri Lanka: live population counter
|
|
|
|
|---|---|---|
| Current population |
3599274
|
22125995
|
| Population rank | 132/197 | 63/197 |
| Percent of world population | 0.04% | 0.27% |
| One net population change |
12 minutes
|
4.34 minutes
|
| One birth every |
7.95 minutes
|
2.13 minutes
|
| One death every |
27.5 minutes
|
2.91 minutes
|
| One migration net change every |
4.4 days
|
19.3 minutes
|
| Annual migration change | +83 | -27,245 |
| Daily growth/decline | +120 | -332 |
| Annual growth/decline | +43,643 | -121,000 |
| Annual growth/decline rate | +1.25% | -0.55% |
| Population growth rate rank | 88/197 | 187/197 |
Mongolia and Sri Lanka: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 977,595 | 9,661,389 | - | - |
| 1961 | 1,009,284 | 9,899,372 | 3.24% | 2.46% |
| 1962 | 1,041,444 | 10,143,754 | 3.19% | 2.47% |
| 1963 | 1,071,362 | 10,395,040 | 2.87% | 2.48% |
| 1964 | 1,100,234 | 10,653,397 | 2.69% | 2.49% |
| 1965 | 1,131,177 | 10,916,965 | 2.81% | 2.47% |
| 1966 | 1,163,754 | 11,183,928 | 2.88% | 2.45% |
| 1967 | 1,196,996 | 11,457,328 | 2.86% | 2.44% |
| 1968 | 1,229,930 | 11,736,088 | 2.75% | 2.43% |
| 1969 | 1,262,284 | 12,013,858 | 2.63% | 2.37% |
| 1970 | 1,295,272 | 12,287,110 | 2.61% | 2.27% |
| 1971 | 1,330,071 | 12,551,910 | 2.69% | 2.16% |
| 1972 | 1,366,821 | 12,809,205 | 2.76% | 2.05% |
| 1973 | 1,405,502 | 13,060,916 | 2.83% | 1.97% |
| 1974 | 1,446,050 | 13,305,693 | 2.88% | 1.87% |
| 1975 | 1,488,296 | 13,548,984 | 2.92% | 1.83% |
| 1976 | 1,531,945 | 13,796,770 | 2.93% | 1.83% |
| 1977 | 1,576,245 | 14,049,371 | 2.89% | 1.83% |
| 1978 | 1,619,468 | 14,310,128 | 2.74% | 1.86% |
| 1979 | 1,660,659 | 14,579,614 | 2.54% | 1.88% |
| 1980 | 1,701,335 | 14,847,974 | 2.45% | 1.84% |
| 1981 | 1,742,857 | 15,099,414 | 2.44% | 1.69% |
| 1982 | 1,785,364 | 15,286,567 | 2.44% | 1.24% |
| 1983 | 1,829,092 | 15,388,794 | 2.45% | 0.67% |
| 1984 | 1,874,349 | 15,441,860 | 2.47% | 0.34% |
| 1985 | 1,921,514 | 15,544,154 | 2.52% | 0.66% |
| 1986 | 1,970,965 | 15,731,256 | 2.57% | 1.2% |
| 1987 | 2,022,800 | 15,916,576 | 2.63% | 1.18% |
| 1988 | 2,076,322 | 16,078,621 | 2.65% | 1.02% |
| 1989 | 2,124,185 | 16,248,557 | 2.31% | 1.06% |
| 1990 | 2,098,710 | 16,352,458 | -1.2% | 0.64% |
| 1991 | 2,165,342 | 16,475,354 | 3.17% | 0.75% |
| 1992 | 2,167,790 | 16,739,284 | 0.11% | 1.6% |
| 1993 | 2,165,130 | 17,025,918 | -0.12% | 1.71% |
| 1994 | 2,189,395 | 17,275,773 | 1.12% | 1.47% |
| 1995 | 2,224,945 | 17,564,068 | 1.62% | 1.67% |
| 1996 | 2,259,507 | 17,905,018 | 1.55% | 1.94% |
| 1997 | 2,291,750 | 18,248,200 | 1.43% | 1.92% |
| 1998 | 2,323,809 | 18,596,003 | 1.4% | 1.91% |
| 1999 | 2,356,813 | 18,944,731 | 1.42% | 1.88% |
| 2000 | 2,388,299 | 19,293,054 | 1.34% | 1.84% |
| 2001 | 2,417,751 | 19,600,362 | 1.23% | 1.59% |
| 2002 | 2,449,027 | 19,805,752 | 1.29% | 1.05% |
| 2003 | 2,480,374 | 19,951,521 | 1.28% | 0.74% |
| 2004 | 2,508,412 | 20,087,605 | 1.13% | 0.68% |
| 2005 | 2,536,407 | 20,216,524 | 1.12% | 0.64% |
| 2006 | 2,567,168 | 20,352,411 | 1.21% | 0.67% |
| 2007 | 2,601,850 | 20,492,545 | 1.35% | 0.69% |
| 2008 | 2,643,201 | 20,629,378 | 1.59% | 0.67% |
| 2009 | 2,691,115 | 20,756,435 | 1.81% | 0.62% |
| 2010 | 2,738,622 | 20,879,089 | 1.77% | 0.59% |
| 2011 | 2,786,317 | 21,009,048 | 1.74% | 0.62% |
| 2012 | 2,839,705 | 21,169,458 | 1.92% | 0.76% |
| 2013 | 2,899,011 | 20,585,000 | 2.09% | -2.76% |
| 2014 | 2,963,113 | 20,778,000 | 2.21% | 0.94% |
| 2015 | 3,026,864 | 20,970,000 | 2.15% | 0.92% |
| 2016 | 3,088,856 | 21,209,000 | 2.05% | 1.14% |
| 2017 | 3,148,917 | 21,453,000 | 1.94% | 1.15% |
| 2018 | 3,208,189 | 21,670,000 | 1.88% | 1.01% |
| 2019 | 3,267,673 | 21,803,000 | 1.85% | 0.61% |
| 2020 | 3,327,204 | 21,919,000 | 1.82% | 0.53% |
| 2021 | 3,383,741 | 22,156,000 | 1.7% | 1.08% |
| 2022 | 3,433,748 | 22,181,000 | 1.48% | 0.11% |
| 2023 | 3,481,145 | 22,037,000 | 1.38% | -0.65% |
| 2024 | 3,524,788 | 21,916,000 | 1.25% | -0.55% |
| 2025 | 3,566,934 | 22,035,440 | 1.2% | 0.54% |
| 2026 | 3,607,194 | 22,148,172 | 1.13% | 0.51% |
| 2027 | 3,646,133 | 22,255,601 | 1.08% | 0.49% |
| 2028 | 3,684,133 | 22,357,682 | 1.04% | 0.46% |
| 2029 | 3,721,196 | 22,453,922 | 1.01% | 0.43% |
| 2030 | 3,757,736 | 22,546,245 | 0.98% | 0.41% |
| 2031 | 3,793,979 | 22,635,106 | 0.96% | 0.39% |
| 2032 | 3,830,403 | 22,720,118 | 0.96% | 0.38% |
| 2033 | 3,867,674 | 22,802,043 | 0.97% | 0.36% |
| 2034 | 3,905,872 | 22,879,527 | 0.99% | 0.34% |
| 2035 | 3,944,896 | 22,952,739 | 1% | 0.32% |
| 2036 | 3,984,836 | 23,022,027 | 1.01% | 0.3% |
| 2037 | 4,025,966 | 23,088,877 | 1.03% | 0.29% |
| 2038 | 4,067,894 | 23,152,480 | 1.04% | 0.28% |
| 2039 | 4,110,455 | 23,211,633 | 1.05% | 0.26% |
| 2040 | 4,153,587 | 23,265,986 | 1.05% | 0.23% |
| 2041 | 4,197,027 | 23,315,260 | 1.05% | 0.21% |
| 2042 | 4,240,723 | 23,359,578 | 1.04% | 0.19% |
| 2043 | 4,284,073 | 23,398,752 | 1.02% | 0.17% |
| 2044 | 4,327,016 | 23,433,096 | 1% | 0.15% |
| 2045 | 4,369,833 | 23,464,943 | 0.99% | 0.14% |
| 2046 | 4,411,717 | 23,492,738 | 0.96% | 0.12% |
| 2047 | 4,452,180 | 23,512,629 | 0.92% | 0.08% |
| 2048 | 4,491,289 | 23,525,953 | 0.88% | 0.06% |
| 2049 | 4,529,071 | 23,533,940 | 0.84% | 0.03% |
| 2050 | 4,565,277 | 23,538,230 | 0.8% | 0.02% |
From 2005 to 2015, the population of Mongolia increased by 490,457 people (a 19.3% growth), while Sri Lanka gained 753,476 people (a 3.73% growth).
For the next 10 years, from 2015 to 2025, Mongolia gained 572,410 (a 18.9% growth), while Sri Lanka's population increased by 1,155,995 (a 5.51% growth).
Mongolia was ranked 137th most populous country in 2005 and is 132nd in 2025. Sri Lanka was ranked 53rd in 2005 and ranked 63rd 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 Sri Lanka will increase by 6.38% to 23,538,230 people and rank change from 63rd to 70th.
Biggest cities by population
|
|
|
|---|---|
| City | Population |
| Ulaanbaatar | 1.4M |
| Bulgan | 12.3K |
|
|
|
|---|---|
| City | Population |
| Colombo | 753K |
| Gampaha | 191K |
| Beruwala | 165K |
| Negombo | 142K |
| Kandy | 120K |
| Sri Jayawardenepura Kotte | 116K |
| Trincomalee | 99.1K |
| Galle | 93.1K |
| Matara | 68.2K |
| Anuradhapura | 63.2K |
Compare countries by 7 more topics
Population differences between Mongolia and Sri Lanka
|
|
|
|
|---|---|---|
| Life expectancy | 72.2 years | 77.9 years |
| Average age | 29.6 years | 35.8 years |
| Median age | 27.8 years | 34.1 years |
| Male:Female ratio | 49.9:50.1 | 48.4:51.6 |
| Fertility rate | 2.7 births per woman | 1.97 births per woman |
| Population density | 5.86 ppl/mi² | 918 ppl/mi² |
Population map with other countries
Population
Growth rate visualization in other countries
Growth rate
Relevant pages:
By topic
vs
comparisons:
Population comparisons