The latest officially reported population of the Cayman Islands was 75,844 in 2025 vs 3,568,978 people in Mongolia in 2025. In 2026, based on the adjusted UN estimation, the current Cayman Islands' population is 77,917 people compared to 3,630,744 in Mongolia.
Population statistics:
- Mongolia's population is 46.6 times bigger than the Cayman Islands'.
- The Cayman Islands is ranked the 187th most populous country in the world, while Mongolia is the 132nd.
- The countries together account for 0.04% of the world: 0.0009% for the Cayman Islands vs 0.04% for Mongolia.
- For the last 10 years, the Cayman Islands has had an average growth rate of +2.13% per year vs +1.71% in Mongolia.
- Since 2006, the population of the Cayman Islands has increased from 48.2K people to 77.9K (61.5% growth), while Mongolia has grown from 2.57M to 3.63M (41.4% growth).
Cayman Islands vs Mongolia: population by year and forecast
| Year | Population | |
|---|---|---|
Cayman Islands
|
Mongolia
|
|
| 2100 | 119,150 | 5,630,532 |
| 2099 | 119,178 | 5,624,298 |
| 2098 | 119,218 | 5,616,442 |
| 2097 | 119,188 | 5,607,739 |
| 2096 | 119,152 | 5,598,366 |
| 2095 | 119,094 | 5,587,141 |
| 2094 | 119,012 | 5,575,743 |
| 2093 | 118,929 | 5,563,600 |
| 2092 | 118,819 | 5,550,506 |
| 2091 | 118,645 | 5,537,031 |
| 2090 | 118,489 | 5,522,419 |
| 2089 | 118,390 | 5,507,083 |
| 2088 | 118,298 | 5,491,226 |
| 2087 | 118,168 | 5,475,425 |
| 2086 | 118,045 | 5,459,661 |
| 2085 | 117,899 | 5,442,388 |
| 2084 | 117,740 | 5,424,928 |
| 2083 | 117,587 | 5,406,747 |
| 2082 | 117,430 | 5,388,623 |
| 2081 | 117,288 | 5,369,593 |
| 2080 | 117,160 | 5,349,817 |
| 2079 | 117,000 | 5,329,240 |
| 2078 | 116,877 | 5,307,283 |
| 2077 | 116,656 | 5,286,383 |
| 2076 | 116,480 | 5,264,220 |
| 2075 | 116,308 | 5,241,700 |
| 2074 | 116,079 | 5,218,897 |
| 2073 | 115,896 | 5,195,622 |
| 2072 | 115,606 | 5,172,532 |
| 2071 | 115,356 | 5,149,066 |
| 2070 | 115,053 | 5,124,853 |
| 2069 | 114,758 | 5,101,195 |
| 2068 | 114,420 | 5,077,035 |
| 2067 | 114,105 | 5,052,818 |
| 2066 | 113,810 | 5,027,552 |
| 2065 | 113,519 | 5,002,655 |
| 2064 | 113,187 | 4,978,185 |
| 2063 | 112,814 | 4,953,806 |
| 2062 | 112,403 | 4,929,364 |
| 2061 | 111,986 | 4,904,690 |
| 2060 | 111,513 | 4,878,877 |
| 2059 | 110,988 | 4,852,963 |
| 2058 | 110,415 | 4,826,761 |
| 2057 | 109,853 | 4,799,120 |
| 2056 | 109,139 | 4,771,151 |
| 2055 | 108,436 | 4,742,184 |
| 2054 | 107,727 | 4,711,735 |
| 2053 | 106,986 | 4,679,745 |
| 2052 | 106,236 | 4,646,658 |
| 2051 | 105,360 | 4,612,090 |
| 2050 | 104,451 | 4,576,701 |
| 2049 | 103,606 | 4,539,215 |
| 2048 | 102,653 | 4,500,638 |
| 2047 | 101,731 | 4,460,511 |
| 2046 | 100,784 | 4,419,188 |
| 2045 | 99,791 | 4,376,222 |
| 2044 | 98,788 | 4,333,010 |
| 2043 | 97,721 | 4,289,776 |
| 2042 | 96,637 | 4,245,757 |
| 2041 | 95,542 | 4,201,838 |
| 2040 | 94,404 | 4,158,320 |
| 2039 | 93,283 | 4,115,023 |
| 2038 | 92,149 | 4,072,646 |
| 2037 | 91,002 | 4,030,644 |
| 2036 | 89,845 | 3,989,867 |
| 2035 | 88,706 | 3,950,239 |
| 2034 | 87,539 | 3,911,316 |
| 2033 | 86,306 | 3,873,353 |
| 2032 | 85,083 | 3,836,311 |
| 2031 | 83,804 | 3,800,027 |
| 2030 | 82,526 | 3,763,374 |
| 2029 | 81,242 | 3,726,490 |
| 2028 | 79,922 | 3,688,767 |
| 2027 | 78,573 | 3,650,012 |
| 2026 | 77,225 | 3,610,395 |
| 2025 | 75,844 | 3,568,978 |
| 2024 | 74,457 | 3,524,788 |
| 2023 | 73,038 | 3,481,145 |
| 2022 | 71,591 | 3,433,748 |
| 2021 | 70,108 | 3,383,741 |
| 2020 | 68,684 | 3,327,204 |
| 2019 | 67,327 | 3,267,673 |
| 2018 | 65,941 | 3,208,189 |
| 2017 | 64,535 | 3,148,917 |
| 2016 | 63,100 | 3,088,856 |
| 2015 | 61,642 | 3,026,864 |
| 2014 | 60,160 | 2,963,113 |
| 2013 | 58,655 | 2,899,011 |
| 2012 | 57,136 | 2,839,705 |
| 2011 | 55,606 | 2,786,317 |
| 2010 | 54,099 | 2,738,622 |
| 2009 | 52,618 | 2,691,115 |
| 2008 | 51,151 | 2,643,201 |
| 2007 | 49,687 | 2,601,850 |
| 2006 | 48,232 | 2,567,168 |
| 2005 | 46,788 | 2,536,407 |
| 2004 | 45,352 | 2,508,412 |
| 2003 | 43,934 | 2,480,374 |
| 2002 | 42,514 | 2,449,027 |
| 2001 | 41,089 | 2,417,751 |
| 2000 | 39,674 | 2,388,299 |
| 1999 | 38,284 | 2,356,813 |
| 1998 | 36,922 | 2,323,809 |
| 1997 | 35,543 | 2,291,750 |
| 1996 | 34,143 | 2,259,507 |
| 1995 | 32,743 | 2,224,945 |
| 1994 | 31,352 | 2,189,395 |
| 1993 | 29,976 | 2,165,130 |
| 1992 | 28,621 | 2,167,790 |
| 1991 | 27,294 | 2,165,342 |
| 1990 | 25,999 | 2,098,710 |
| 1989 | 24,874 | 2,124,185 |
| 1988 | 23,951 | 2,076,322 |
| 1987 | 23,073 | 2,022,800 |
| 1986 | 22,197 | 1,970,965 |
| 1985 | 21,324 | 1,921,514 |
| 1984 | 20,454 | 1,874,349 |
| 1983 | 19,598 | 1,829,092 |
| 1982 | 18,750 | 1,785,364 |
| 1981 | 17,905 | 1,742,857 |
| 1980 | 17,079 | 1,701,335 |
| 1979 | 16,351 | 1,660,659 |
| 1978 | 15,727 | 1,619,468 |
| 1977 | 15,105 | 1,576,245 |
| 1976 | 14,454 | 1,531,945 |
| 1975 | 13,788 | 1,488,296 |
| 1974 | 13,114 | 1,446,050 |
| 1973 | 12,438 | 1,405,502 |
| 1972 | 11,764 | 1,366,821 |
| 1971 | 11,098 | 1,330,071 |
| 1970 | 10,517 | 1,295,272 |
| 1969 | 10,165 | 1,262,284 |
| 1968 | 9,971 | 1,229,930 |
| 1967 | 9,769 | 1,196,996 |
| 1966 | 9,560 | 1,163,754 |
| 1965 | 9,361 | 1,131,177 |
| 1964 | 9,166 | 1,100,234 |
| 1963 | 8,970 | 1,071,362 |
| 1962 | 8,781 | 1,041,444 |
| 1961 | 8,601 | 1,009,284 |
| 1960 | 8,428 | 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/cayman-islands/mongolia | CC BY 
From 2006 to 2016, the population of the Cayman Islands increased by 14,868 people (a 30.8% growth), while Mongolia gained 521,688 people (a 20.3% growth).
For the next 10 years, from 2016 to 2026, the Cayman Islands gained 14,817 people (a 23.5% growth), while Mongolia's population increased by 541,888 people (a 17.5% growth).
The Cayman Islands was ranked 189th most populous country in 2006 and is 187th 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) the Cayman Islands' population will grow by 34.1% to 104,451 people with a rank change from 187th to 184th. The population of Mongolia will increase by 26.1% to 4,576,701 people and rank change from 132nd to 130th.
The Cayman Islands is projected to reach its peak in 2098 at 119K people compared to the peak of 5.63M people in 2100 for Mongolia.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Cayman Islands
|
Mongolia
|
|
| 2100 | -0.02% | 0.11% |
| 2099 | -0.03% | 0.14% |
| 2098 | 0.03% | 0.16% |
| 2097 | 0.03% | 0.17% |
| 2096 | 0.05% | 0.2% |
| 2095 | 0.07% | 0.2% |
| 2094 | 0.07% | 0.22% |
| 2093 | 0.09% | 0.24% |
| 2092 | 0.15% | 0.24% |
| 2091 | 0.13% | 0.26% |
| 2090 | 0.08% | 0.28% |
| 2089 | 0.08% | 0.29% |
| 2088 | 0.11% | 0.29% |
| 2087 | 0.1% | 0.29% |
| 2086 | 0.12% | 0.32% |
| 2085 | 0.14% | 0.32% |
| 2084 | 0.13% | 0.34% |
| 2083 | 0.13% | 0.34% |
| 2082 | 0.12% | 0.35% |
| 2081 | 0.11% | 0.37% |
| 2080 | 0.14% | 0.39% |
| 2079 | 0.11% | 0.41% |
| 2078 | 0.19% | 0.4% |
| 2077 | 0.15% | 0.42% |
| 2076 | 0.15% | 0.43% |
| 2075 | 0.2% | 0.44% |
| 2074 | 0.16% | 0.45% |
| 2073 | 0.25% | 0.45% |
| 2072 | 0.22% | 0.46% |
| 2071 | 0.26% | 0.47% |
| 2070 | 0.26% | 0.46% |
| 2069 | 0.3% | 0.48% |
| 2068 | 0.28% | 0.48% |
| 2067 | 0.26% | 0.5% |
| 2066 | 0.26% | 0.5% |
| 2065 | 0.29% | 0.49% |
| 2064 | 0.33% | 0.49% |
| 2063 | 0.37% | 0.5% |
| 2062 | 0.37% | 0.5% |
| 2061 | 0.42% | 0.53% |
| 2060 | 0.47% | 0.53% |
| 2059 | 0.52% | 0.54% |
| 2058 | 0.51% | 0.58% |
| 2057 | 0.65% | 0.59% |
| 2056 | 0.65% | 0.61% |
| 2055 | 0.66% | 0.65% |
| 2054 | 0.69% | 0.68% |
| 2053 | 0.71% | 0.71% |
| 2052 | 0.83% | 0.75% |
| 2051 | 0.87% | 0.77% |
| 2050 | 0.82% | 0.83% |
| 2049 | 0.93% | 0.86% |
| 2048 | 0.91% | 0.9% |
| 2047 | 0.94% | 0.94% |
| 2046 | 1% | 0.98% |
| 2045 | 1.02% | 1% |
| 2044 | 1.09% | 1.01% |
| 2043 | 1.12% | 1.04% |
| 2042 | 1.15% | 1.05% |
| 2041 | 1.21% | 1.05% |
| 2040 | 1.2% | 1.05% |
| 2039 | 1.23% | 1.04% |
| 2038 | 1.26% | 1.04% |
| 2037 | 1.29% | 1.02% |
| 2036 | 1.28% | 1% |
| 2035 | 1.33% | 1% |
| 2034 | 1.43% | 0.98% |
| 2033 | 1.44% | 0.97% |
| 2032 | 1.53% | 0.95% |
| 2031 | 1.55% | 0.97% |
| 2030 | 1.58% | 0.99% |
| 2029 | 1.65% | 1.02% |
| 2028 | 1.72% | 1.06% |
| 2027 | 1.75% | 1.1% |
| 2026 | 1.82% | 1.16% |
| 2025 | 1.86% | 1.25% |
| 2024 | 1.94% | 1.25% |
| 2023 | 2.02% | 1.38% |
| 2022 | 2.12% | 1.48% |
| 2021 | 2.07% | 1.7% |
| 2020 | 2.02% | 1.82% |
| 2019 | 2.1% | 1.85% |
| 2018 | 2.18% | 1.88% |
| 2017 | 2.27% | 1.94% |
| 2016 | 2.37% | 2.05% |
| 2015 | 2.46% | 2.15% |
| 2014 | 2.57% | 2.21% |
| 2013 | 2.66% | 2.09% |
| 2012 | 2.75% | 1.92% |
| 2011 | 2.79% | 1.74% |
| 2010 | 2.81% | 1.77% |
| 2009 | 2.87% | 1.81% |
| 2008 | 2.95% | 1.59% |
| 2007 | 3.02% | 1.35% |
| 2006 | 3.09% | 1.21% |
| 2005 | 3.17% | 1.12% |
| 2004 | 3.23% | 1.13% |
| 2003 | 3.34% | 1.28% |
| 2002 | 3.47% | 1.29% |
| 2001 | 3.57% | 1.23% |
| 2000 | 3.63% | 1.34% |
| 1999 | 3.69% | 1.42% |
| 1998 | 3.88% | 1.4% |
| 1997 | 4.1% | 1.43% |
| 1996 | 4.28% | 1.55% |
| 1995 | 4.44% | 1.62% |
| 1994 | 4.59% | 1.12% |
| 1993 | 4.73% | -0.12% |
| 1992 | 4.86% | 0.11% |
| 1991 | 4.98% | 3.17% |
| 1990 | 4.52% | -1.2% |
| 1989 | 3.85% | 2.31% |
| 1988 | 3.81% | 2.65% |
| 1987 | 3.95% | 2.63% |
| 1986 | 4.09% | 2.57% |
| 1985 | 4.25% | 2.52% |
| 1984 | 4.37% | 2.47% |
| 1983 | 4.52% | 2.45% |
| 1982 | 4.72% | 2.44% |
| 1981 | 4.84% | 2.44% |
| 1980 | 4.45% | 2.45% |
| 1979 | 3.97% | 2.54% |
| 1978 | 4.12% | 2.74% |
| 1977 | 4.5% | 2.89% |
| 1976 | 4.83% | 2.93% |
| 1975 | 5.14% | 2.92% |
| 1974 | 5.43% | 2.88% |
| 1973 | 5.73% | 2.83% |
| 1972 | 6% | 2.76% |
| 1971 | 5.52% | 2.69% |
| 1970 | 3.46% | 2.61% |
| 1969 | 1.95% | 2.63% |
| 1968 | 2.07% | 2.75% |
| 1967 | 2.19% | 2.86% |
| 1966 | 2.13% | 2.88% |
| 1965 | 2.13% | 2.81% |
| 1964 | 2.19% | 2.69% |
| 1963 | 2.15% | 2.87% |
| 1962 | 2.09% | 3.19% |
| 1961 | 2.05% | 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/cayman-islands/mongolia | CC BY
In 2025, the population of the Cayman Islands grew by 1.86%, while Mongolia's population grew by 1.25%.
Live population counters
|
Cayman Islands
|
Mongolia
|
|
|---|---|---|
| Current population |
77917
|
3630744
|
| Population rank | 187/197 | 132/197 |
| Percent of world population | 0.0009% | 0.04% |
| One net population change |
6.33 hours
|
11.9 minutes
|
| One birth every |
10.2 hours
|
8.82 minutes
|
| One death every |
1.01 days
|
27.1 minutes
|
| Daily growth/decline | +4 | +121 |
| Annual growth/decline | +1,387 | +44,190 |
| Annual growth/decline rate | +1.86% | +1.25% |
| Population growth rate rank | 56/197 | 81/197 |
| One migration net change every |
9.89 hours
|
4.63 days
|
| Annual migration change | +888 | +79 |
| Net migration rank | 65/196 | 74/196 |
| Foreign-born residents | 31,935 | 22,589 |
| Foreign-born residents rank | 162/195 | 169/195 |
| Foreign-born share of population | 42.9% | 0.6% |
| Foreign-born share rank | 13/195 | 171/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Cayman Islands
|
Mongolia
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 888 | - | 79 |
| 2024 | 498 | 896 | 40,182 | 83 |
| 2023 | 514 | 921 | 46,995 | 0 |
| 2022 | 527 | 942 | 47,730 | 0 |
| 2021 | 533 | 965 | 52,109 | 0 |
| 2020 | 539 | 810 | 60,888 | 0 |
| 2019 | 514 | 859 | 61,433 | 8,660 |
| 2018 | 383 | 1,011 | 60,635 | 7,811 |
| 2017 | 351 | 1,065 | 57,940 | 6,831 |
| 2016 | 351 | 1,094 | 62,086 | 5,633 |
| 2015 | 364 | 1,107 | 64,473 | 4,307 |
| 2014 | 392 | 1,105 | 66,078 | 2,921 |
| 2013 | 439 | 1,077 | 62,618 | 1,505 |
| 2012 | 468 | 1,060 | 55,942 | 351 |
| 2011 | 503 | 1,024 | 50,711 | -505 |
| 2010 | 515 | 978 | 44,914 | -6,444 |
| 2009 | 513 | 951 | 48,876 | -15,007 |
| 2008 | 490 | 975 | 45,843 | -17,277 |
| 2007 | 468 | 990 | 39,636 | -15,220 |
| 2006 | 451 | 997 | 33,609 | -11,934 |
| 2005 | 439 | 1,002 | 29,290 | -8,924 |
| 2004 | 426 | 1,004 | 28,418 | -8,148 |
| 2003 | 416 | 1,003 | 28,827 | -7,986 |
| 2002 | 407 | 1,019 | 30,439 | -8,934 |
| 2001 | 400 | 1,026 | 32,052 | -10,244 |
| 2000 | 392 | 1,021 | 32,753 | -11,241 |
| 1999 | 394 | 960 | 32,283 | -13,481 |
| 1998 | 392 | 974 | 31,757 | -10,315 |
| 1997 | 387 | 1,004 | 32,403 | -9,132 |
| 1996 | 377 | 1,026 | 33,741 | -8,626 |
| 1995 | 362 | 1,039 | 34,473 | -7,346 |
| 1994 | 343 | 1,042 | 34,711 | -5,449 |
| 1993 | 325 | 1,040 | 36,924 | -5,429 |
| 1992 | 320 | 1,020 | 42,437 | -8,404 |
| 1991 | 327 | 982 | 47,884 | -11,427 |
| 1990 | 284 | 998 | 49,443 | -11,881 |
| 1989 | 269 | 700 | 51,420 | -9,757 |
| 1988 | 233 | 646 | 51,588 | 2,459 |
| 1987 | 214 | 663 | 51,140 | 1,855 |
| 1986 | 227 | 649 | 50,329 | 354 |
| 1985 | 225 | 646 | 49,944 | -1,719 |
| 1984 | 216 | 649 | 48,562 | -2,452 |
| 1983 | 206 | 648 | 46,919 | -2,522 |
| 1982 | 217 | 629 | 45,179 | -2,132 |
| 1981 | 255 | 578 | 43,588 | -1,615 |
| 1980 | 232 | 588 | 42,343 | -1,268 |
| 1979 | 210 | 425 | 41,568 | -1,296 |
| 1978 | 195 | 413 | 40,276 | 1,833 |
| 1977 | 184 | 456 | 38,995 | 5,354 |
| 1976 | 180 | 484 | 37,670 | 6,577 |
| 1975 | 181 | 492 | 36,490 | 6,556 |
| 1974 | 184 | 493 | 35,297 | 6,153 |
| 1973 | 216 | 460 | 33,993 | 5,647 |
| 1972 | 292 | 375 | 32,727 | 4,999 |
| 1971 | 158 | 500 | 31,536 | 4,238 |
| 1970 | 219 | 294 | 30,558 | 3,263 |
| 1969 | 139 | 43 | 29,781 | 2,366 |
| 1968 | 167 | 39 | 29,017 | 3,535 |
| 1967 | 168 | 41 | 28,178 | 5,139 |
| 1966 | 167 | 37 | 27,338 | 5,837 |
| 1965 | 168 | 28 | 26,364 | 5,610 |
| 1964 | 179 | 16 | 25,317 | 4,599 |
| 1963 | 191 | 1 | 24,142 | 3,687 |
| 1962 | 192 | -6 | 22,960 | 9,049 |
| 1961 | 188 | -7 | 21,873 | 10,440 |
| 1960 | 180 | -24 | 20,726 | 10,334 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/cayman-islands/mongolia | CC BY
Over the last 10 years, 32.1% of the population change in the Cayman Islands is from natural causes (a gain of 4,574 people) and 67.9% is from migration (a gain of 9,670 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, 31,935 residents or 42.9% of the population were not native-born in the Cayman Islands, compared to 22,589 people or 0.6% in Mongolia.
Biggest cities by population
|
Cayman Islands
|
|
|---|---|
| City | Population |
| George Town | 40.2K |
|
Mongolia
|
|
|---|---|
| City | Population |
| Ulaanbaatar | 1.4M |
| Bulgan | 12.3K |
Compare countries by 7 more topics
Population differences between the Cayman Islands and Mongolia
|
Cayman Islands
|
Mongolia
|
|
|---|---|---|
| Life expectancy | 80.9 years | 72.5 years |
| Average age | 38.7 years | 29.9 years |
| Median age | 39.7 years | 27.9 years |
| Male:Female ratio | 50.2:49.8 | 49.8:50.2 |
| Fertility rate | 1.53 births per woman | 2.5 births per woman |
| Population density | 833 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/cayman-islands/mongolia | CC BY
Help us show the world through your eyes
Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.
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)
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.