The latest officially reported population of the Cayman Islands was 75,844 in 2025 vs 21,756,000 people in Sri Lanka in 2025. In 2026, based on the adjusted UN estimation, the current Cayman Islands' population is 77,917 people compared to 21,926,160 in Sri Lanka.
Population statistics:
- Sri Lanka's population is 281.4 times bigger than the Cayman Islands'.
- The Cayman Islands is ranked the 187th most populous country in the world, while Sri Lanka is the 63rd.
- The countries together account for 0.26% of the world: 0.0009% for the Cayman Islands vs 0.26% for Sri Lanka.
- For the last 10 years, the Cayman Islands has had an average growth rate of +2.13% per year vs +0.42% in Sri Lanka.
- Since 2006, the population of the Cayman Islands has increased from 48.2K people to 77.9K (61.5% growth), while Sri Lanka has grown from 20.4M to 21.9M (7.73% growth).
Cayman Islands vs Sri Lanka: population by year and forecast
| Year | Population | |
|---|---|---|
Cayman Islands
|
Sri Lanka
|
|
| 2100 | 119,150 | 20,009,380 |
| 2099 | 119,178 | 20,121,095 |
| 2098 | 119,218 | 20,234,513 |
| 2097 | 119,188 | 20,345,619 |
| 2096 | 119,152 | 20,456,607 |
| 2095 | 119,094 | 20,566,246 |
| 2094 | 119,012 | 20,674,019 |
| 2093 | 118,929 | 20,780,946 |
| 2092 | 118,819 | 20,886,274 |
| 2091 | 118,645 | 20,990,047 |
| 2090 | 118,489 | 21,095,968 |
| 2089 | 118,390 | 21,198,788 |
| 2088 | 118,298 | 21,299,229 |
| 2087 | 118,168 | 21,398,269 |
| 2086 | 118,045 | 21,496,892 |
| 2085 | 117,899 | 21,594,661 |
| 2084 | 117,740 | 21,687,323 |
| 2083 | 117,587 | 21,778,597 |
| 2082 | 117,430 | 21,866,395 |
| 2081 | 117,288 | 21,954,337 |
| 2080 | 117,160 | 22,038,953 |
| 2079 | 117,000 | 22,122,744 |
| 2078 | 116,877 | 22,200,069 |
| 2077 | 116,656 | 22,274,355 |
| 2076 | 116,480 | 22,345,857 |
| 2075 | 116,308 | 22,414,609 |
| 2074 | 116,079 | 22,485,066 |
| 2073 | 115,896 | 22,550,427 |
| 2072 | 115,606 | 22,610,645 |
| 2071 | 115,356 | 22,669,042 |
| 2070 | 115,053 | 22,725,948 |
| 2069 | 114,758 | 22,779,050 |
| 2068 | 114,420 | 22,831,596 |
| 2067 | 114,105 | 22,885,941 |
| 2066 | 113,810 | 22,935,123 |
| 2065 | 113,519 | 22,985,942 |
| 2064 | 113,187 | 23,030,844 |
| 2063 | 112,814 | 23,071,114 |
| 2062 | 112,403 | 23,107,970 |
| 2061 | 111,986 | 23,139,924 |
| 2060 | 111,513 | 23,171,649 |
| 2059 | 110,988 | 23,199,387 |
| 2058 | 110,415 | 23,224,997 |
| 2057 | 109,853 | 23,247,211 |
| 2056 | 109,139 | 23,267,292 |
| 2055 | 108,436 | 23,278,653 |
| 2054 | 107,727 | 23,287,520 |
| 2053 | 106,986 | 23,297,347 |
| 2052 | 106,236 | 23,301,287 |
| 2051 | 105,360 | 23,302,108 |
| 2050 | 104,451 | 23,299,282 |
| 2049 | 103,606 | 23,293,630 |
| 2048 | 102,653 | 23,283,465 |
| 2047 | 101,731 | 23,267,251 |
| 2046 | 100,784 | 23,244,081 |
| 2045 | 99,791 | 23,212,221 |
| 2044 | 98,788 | 23,181,041 |
| 2043 | 97,721 | 23,144,217 |
| 2042 | 96,637 | 23,103,489 |
| 2041 | 95,542 | 23,056,478 |
| 2040 | 94,404 | 23,005,928 |
| 2039 | 93,283 | 22,948,866 |
| 2038 | 92,149 | 22,888,821 |
| 2037 | 91,002 | 22,822,943 |
| 2036 | 89,845 | 22,756,462 |
| 2035 | 88,706 | 22,685,766 |
| 2034 | 87,539 | 22,611,514 |
| 2033 | 86,306 | 22,532,374 |
| 2032 | 85,083 | 22,449,310 |
| 2031 | 83,804 | 22,364,063 |
| 2030 | 82,526 | 22,273,377 |
| 2029 | 81,242 | 22,181,300 |
| 2028 | 79,922 | 22,082,826 |
| 2027 | 78,573 | 21,979,196 |
| 2026 | 77,225 | 21,870,145 |
| 2025 | 75,844 | 21,756,000 |
| 2024 | 74,457 | 21,916,000 |
| 2023 | 73,038 | 22,037,000 |
| 2022 | 71,591 | 22,181,000 |
| 2021 | 70,108 | 22,156,000 |
| 2020 | 68,684 | 21,919,000 |
| 2019 | 67,327 | 21,803,000 |
| 2018 | 65,941 | 21,670,000 |
| 2017 | 64,535 | 21,453,000 |
| 2016 | 63,100 | 21,209,000 |
| 2015 | 61,642 | 20,970,000 |
| 2014 | 60,160 | 20,778,000 |
| 2013 | 58,655 | 20,585,000 |
| 2012 | 57,136 | 21,169,458 |
| 2011 | 55,606 | 21,009,048 |
| 2010 | 54,099 | 20,879,089 |
| 2009 | 52,618 | 20,756,435 |
| 2008 | 51,151 | 20,629,378 |
| 2007 | 49,687 | 20,492,545 |
| 2006 | 48,232 | 20,352,411 |
| 2005 | 46,788 | 20,216,524 |
| 2004 | 45,352 | 20,087,605 |
| 2003 | 43,934 | 19,951,521 |
| 2002 | 42,514 | 19,805,752 |
| 2001 | 41,089 | 19,600,362 |
| 2000 | 39,674 | 19,293,054 |
| 1999 | 38,284 | 18,944,731 |
| 1998 | 36,922 | 18,596,003 |
| 1997 | 35,543 | 18,248,200 |
| 1996 | 34,143 | 17,905,018 |
| 1995 | 32,743 | 17,564,068 |
| 1994 | 31,352 | 17,275,773 |
| 1993 | 29,976 | 17,025,918 |
| 1992 | 28,621 | 16,739,284 |
| 1991 | 27,294 | 16,475,354 |
| 1990 | 25,999 | 16,352,458 |
| 1989 | 24,874 | 16,248,557 |
| 1988 | 23,951 | 16,078,621 |
| 1987 | 23,073 | 15,916,576 |
| 1986 | 22,197 | 15,731,256 |
| 1985 | 21,324 | 15,544,154 |
| 1984 | 20,454 | 15,441,860 |
| 1983 | 19,598 | 15,388,794 |
| 1982 | 18,750 | 15,286,567 |
| 1981 | 17,905 | 15,099,414 |
| 1980 | 17,079 | 14,847,974 |
| 1979 | 16,351 | 14,579,614 |
| 1978 | 15,727 | 14,310,128 |
| 1977 | 15,105 | 14,049,371 |
| 1976 | 14,454 | 13,796,770 |
| 1975 | 13,788 | 13,548,984 |
| 1974 | 13,114 | 13,305,693 |
| 1973 | 12,438 | 13,060,916 |
| 1972 | 11,764 | 12,809,205 |
| 1971 | 11,098 | 12,551,910 |
| 1970 | 10,517 | 12,287,110 |
| 1969 | 10,165 | 12,013,858 |
| 1968 | 9,971 | 11,736,088 |
| 1967 | 9,769 | 11,457,328 |
| 1966 | 9,560 | 11,183,928 |
| 1965 | 9,361 | 10,916,965 |
| 1964 | 9,166 | 10,653,397 |
| 1963 | 8,970 | 10,395,040 |
| 1962 | 8,781 | 10,143,754 |
| 1961 | 8,601 | 9,899,372 |
| 1960 | 8,428 | 9,661,389 |
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/sri-lanka | CC BY 
From 2006 to 2016, the population of the Cayman Islands increased by 14,868 people (a 30.8% growth), while Sri Lanka gained 856,589 people (a 4.21% growth).
For the next 10 years, from 2016 to 2026, the Cayman Islands gained 14,817 people (a 23.5% growth), while Sri Lanka's population increased by 717,160 people (a 3.38% growth).
The Cayman Islands was ranked 189th most populous country in 2006 and is 187th in 2026. Sri Lanka was ranked 55th in 2006 and ranked 63rd 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 Sri Lanka will increase by 6.26% to 23,299,282 people and rank change from 63rd to 71st.
The Cayman Islands is projected to reach its peak in 2098 at 119K people compared to the peak of 23.3M people in 2051 for Sri Lanka.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Cayman Islands
|
Sri Lanka
|
|
| 2100 | -0.02% | -0.56% |
| 2099 | -0.03% | -0.56% |
| 2098 | 0.03% | -0.55% |
| 2097 | 0.03% | -0.54% |
| 2096 | 0.05% | -0.53% |
| 2095 | 0.07% | -0.52% |
| 2094 | 0.07% | -0.51% |
| 2093 | 0.09% | -0.5% |
| 2092 | 0.15% | -0.49% |
| 2091 | 0.13% | -0.5% |
| 2090 | 0.08% | -0.49% |
| 2089 | 0.08% | -0.47% |
| 2088 | 0.11% | -0.46% |
| 2087 | 0.1% | -0.46% |
| 2086 | 0.12% | -0.45% |
| 2085 | 0.14% | -0.43% |
| 2084 | 0.13% | -0.42% |
| 2083 | 0.13% | -0.4% |
| 2082 | 0.12% | -0.4% |
| 2081 | 0.11% | -0.38% |
| 2080 | 0.14% | -0.38% |
| 2079 | 0.11% | -0.35% |
| 2078 | 0.19% | -0.33% |
| 2077 | 0.15% | -0.32% |
| 2076 | 0.15% | -0.31% |
| 2075 | 0.2% | -0.31% |
| 2074 | 0.16% | -0.29% |
| 2073 | 0.25% | -0.27% |
| 2072 | 0.22% | -0.26% |
| 2071 | 0.26% | -0.25% |
| 2070 | 0.26% | -0.23% |
| 2069 | 0.3% | -0.23% |
| 2068 | 0.28% | -0.24% |
| 2067 | 0.26% | -0.21% |
| 2066 | 0.26% | -0.22% |
| 2065 | 0.29% | -0.19% |
| 2064 | 0.33% | -0.17% |
| 2063 | 0.37% | -0.16% |
| 2062 | 0.37% | -0.14% |
| 2061 | 0.42% | -0.14% |
| 2060 | 0.47% | -0.12% |
| 2059 | 0.52% | -0.11% |
| 2058 | 0.51% | -0.1% |
| 2057 | 0.65% | -0.09% |
| 2056 | 0.65% | -0.05% |
| 2055 | 0.66% | -0.04% |
| 2054 | 0.69% | -0.04% |
| 2053 | 0.71% | -0.02% |
| 2052 | 0.83% | -0.004% |
| 2051 | 0.87% | 0.01% |
| 2050 | 0.82% | 0.02% |
| 2049 | 0.93% | 0.04% |
| 2048 | 0.91% | 0.07% |
| 2047 | 0.94% | 0.1% |
| 2046 | 1% | 0.14% |
| 2045 | 1.02% | 0.13% |
| 2044 | 1.09% | 0.16% |
| 2043 | 1.12% | 0.18% |
| 2042 | 1.15% | 0.2% |
| 2041 | 1.21% | 0.22% |
| 2040 | 1.2% | 0.25% |
| 2039 | 1.23% | 0.26% |
| 2038 | 1.26% | 0.29% |
| 2037 | 1.29% | 0.29% |
| 2036 | 1.28% | 0.31% |
| 2035 | 1.33% | 0.33% |
| 2034 | 1.43% | 0.35% |
| 2033 | 1.44% | 0.37% |
| 2032 | 1.53% | 0.38% |
| 2031 | 1.55% | 0.41% |
| 2030 | 1.58% | 0.42% |
| 2029 | 1.65% | 0.45% |
| 2028 | 1.72% | 0.47% |
| 2027 | 1.75% | 0.5% |
| 2026 | 1.82% | 0.52% |
| 2025 | 1.86% | -0.73% |
| 2024 | 1.94% | -0.55% |
| 2023 | 2.02% | -0.65% |
| 2022 | 2.12% | 0.11% |
| 2021 | 2.07% | 1.08% |
| 2020 | 2.02% | 0.53% |
| 2019 | 2.1% | 0.61% |
| 2018 | 2.18% | 1.01% |
| 2017 | 2.27% | 1.15% |
| 2016 | 2.37% | 1.14% |
| 2015 | 2.46% | 0.92% |
| 2014 | 2.57% | 0.94% |
| 2013 | 2.66% | -2.76% |
| 2012 | 2.75% | 0.76% |
| 2011 | 2.79% | 0.62% |
| 2010 | 2.81% | 0.59% |
| 2009 | 2.87% | 0.62% |
| 2008 | 2.95% | 0.67% |
| 2007 | 3.02% | 0.69% |
| 2006 | 3.09% | 0.67% |
| 2005 | 3.17% | 0.64% |
| 2004 | 3.23% | 0.68% |
| 2003 | 3.34% | 0.74% |
| 2002 | 3.47% | 1.05% |
| 2001 | 3.57% | 1.59% |
| 2000 | 3.63% | 1.84% |
| 1999 | 3.69% | 1.88% |
| 1998 | 3.88% | 1.91% |
| 1997 | 4.1% | 1.92% |
| 1996 | 4.28% | 1.94% |
| 1995 | 4.44% | 1.67% |
| 1994 | 4.59% | 1.47% |
| 1993 | 4.73% | 1.71% |
| 1992 | 4.86% | 1.6% |
| 1991 | 4.98% | 0.75% |
| 1990 | 4.52% | 0.64% |
| 1989 | 3.85% | 1.06% |
| 1988 | 3.81% | 1.02% |
| 1987 | 3.95% | 1.18% |
| 1986 | 4.09% | 1.2% |
| 1985 | 4.25% | 0.66% |
| 1984 | 4.37% | 0.34% |
| 1983 | 4.52% | 0.67% |
| 1982 | 4.72% | 1.24% |
| 1981 | 4.84% | 1.69% |
| 1980 | 4.45% | 1.84% |
| 1979 | 3.97% | 1.88% |
| 1978 | 4.12% | 1.86% |
| 1977 | 4.5% | 1.83% |
| 1976 | 4.83% | 1.83% |
| 1975 | 5.14% | 1.83% |
| 1974 | 5.43% | 1.87% |
| 1973 | 5.73% | 1.97% |
| 1972 | 6% | 2.05% |
| 1971 | 5.52% | 2.16% |
| 1970 | 3.46% | 2.27% |
| 1969 | 1.95% | 2.37% |
| 1968 | 2.07% | 2.43% |
| 1967 | 2.19% | 2.44% |
| 1966 | 2.13% | 2.45% |
| 1965 | 2.13% | 2.47% |
| 1964 | 2.19% | 2.49% |
| 1963 | 2.15% | 2.48% |
| 1962 | 2.09% | 2.47% |
| 1961 | 2.05% | 2.46% |
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/sri-lanka | CC BY
In 2025, the population of the Cayman Islands grew by 1.86%, while Sri Lanka's population declined by 0.73%.
Live population counters
|
Cayman Islands
|
Sri Lanka
|
|
|---|---|---|
| Current population |
77917
|
21926160
|
| Population rank | 187/197 | 63/197 |
| Percent of world population | 0.0009% | 0.26% |
| One net population change |
6.33 hours
|
3.29 minutes
|
| One birth every |
10.2 hours
|
2.37 minutes
|
| One death every |
1.01 days
|
3.07 minutes
|
| Daily growth/decline | +4 | -438 |
| Annual growth/decline | +1,387 | -160,000 |
| Annual growth/decline rate | +1.86% | -0.73% |
| Population growth rate rank | 56/197 | 190/197 |
| One migration net change every |
9.89 hours
|
17.2 minutes
|
| Annual migration change | +888 | -30,724 |
| Net migration rank | 65/196 | 165/196 |
| Foreign-born residents | 31,935 | 40,698 |
| Foreign-born residents rank | 162/195 | 156/195 |
| Foreign-born share of population | 42.9% | 0.2% |
| Foreign-born share rank | 13/195 | 190/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Cayman Islands
|
Sri Lanka
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 888 | - | -30,724 |
| 2024 | 498 | 896 | 50,407 | -27,245 |
| 2023 | 514 | 921 | 66,111 | -28,011 |
| 2022 | 527 | 942 | 95,378 | -27,435 |
| 2021 | 533 | 965 | 121,858 | -29,586 |
| 2020 | 539 | 810 | 170,968 | -29,875 |
| 2019 | 514 | 859 | 172,243 | -28,426 |
| 2018 | 383 | 1,011 | 183,610 | -28,607 |
| 2017 | 351 | 1,065 | 187,993 | -22,324 |
| 2016 | 351 | 1,094 | 194,232 | -18,388 |
| 2015 | 364 | 1,107 | 201,815 | -29,797 |
| 2014 | 392 | 1,105 | 211,541 | -33,672 |
| 2013 | 439 | 1,077 | 221,021 | -37,754 |
| 2012 | 468 | 1,060 | 229,138 | -41,955 |
| 2011 | 503 | 1,024 | 224,461 | -90,839 |
| 2010 | 515 | 978 | 224,325 | -98,060 |
| 2009 | 513 | 951 | 200,175 | -81,130 |
| 2008 | 490 | 975 | 232,225 | -97,144 |
| 2007 | 468 | 990 | 248,287 | -109,695 |
| 2006 | 451 | 997 | 248,706 | -107,045 |
| 2005 | 439 | 1,002 | 248,683 | -118,594 |
| 2004 | 426 | 1,004 | 212,527 | -84,795 |
| 2003 | 416 | 1,003 | 252,008 | -107,573 |
| 2002 | 407 | 1,019 | 252,840 | -105,718 |
| 2001 | 400 | 1,026 | 244,377 | 19,273 |
| 2000 | 392 | 1,021 | 227,060 | 123,894 |
| 1999 | 394 | 960 | 206,876 | 138,799 |
| 1998 | 392 | 974 | 201,059 | 150,724 |
| 1997 | 387 | 1,004 | 208,193 | 135,636 |
| 1996 | 377 | 1,026 | 215,290 | 127,236 |
| 1995 | 362 | 1,039 | 221,957 | 117,416 |
| 1994 | 343 | 1,042 | 228,904 | 8,323 |
| 1993 | 325 | 1,040 | 226,257 | 36,232 |
| 1992 | 320 | 1,020 | 222,230 | 88,542 |
| 1991 | 327 | 982 | 218,117 | -1,047 |
| 1990 | 284 | 998 | 224,454 | -195,736 |
| 1989 | 269 | 700 | 212,401 | -33,305 |
| 1988 | 233 | 646 | 219,184 | -58,415 |
| 1987 | 214 | 663 | 226,414 | -63,105 |
| 1986 | 227 | 649 | 233,782 | -26,460 |
| 1985 | 225 | 646 | 247,836 | -80,950 |
| 1984 | 216 | 649 | 263,175 | -225,450 |
| 1983 | 206 | 648 | 277,768 | -209,362 |
| 1982 | 217 | 629 | 300,030 | -163,987 |
| 1981 | 255 | 578 | 328,096 | -89,824 |
| 1980 | 232 | 588 | 328,155 | -63,541 |
| 1979 | 210 | 425 | 329,791 | -57,683 |
| 1978 | 195 | 413 | 317,055 | -50,189 |
| 1977 | 184 | 456 | 300,038 | -45,383 |
| 1976 | 180 | 484 | 291,816 | -41,258 |
| 1975 | 181 | 492 | 282,496 | -37,475 |
| 1974 | 184 | 493 | 275,521 | -33,979 |
| 1973 | 216 | 460 | 278,577 | -30,582 |
| 1972 | 292 | 375 | 282,494 | -27,071 |
| 1971 | 158 | 500 | 281,200 | -22,021 |
| 1970 | 219 | 294 | 286,719 | -16,299 |
| 1969 | 139 | 43 | 286,218 | -10,152 |
| 1968 | 167 | 39 | 286,642 | -7,163 |
| 1967 | 168 | 41 | 284,738 | -6,696 |
| 1966 | 167 | 37 | 275,549 | -6,794 |
| 1965 | 168 | 28 | 272,422 | -7,249 |
| 1964 | 179 | 16 | 269,584 | -7,614 |
| 1963 | 191 | 1 | 262,880 | -8,118 |
| 1962 | 192 | -6 | 256,719 | -8,909 |
| 1961 | 188 | -7 | 251,087 | -10,144 |
| 1960 | 180 | -24 | 247,631 | -12,610 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/cayman-islands/sri-lanka | 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 Sri Lanka 84.3% is from natural causes (a gain of 1,444,615 people) and 15.7% is from migration (a loss of 269,694 people).
As of 2024, 31,935 residents or 42.9% of the population were not native-born in the Cayman Islands, compared to 40,698 people or 0.2% in Sri Lanka.
Biggest cities by population
|
Cayman Islands
|
|
|---|---|
| City | Population |
| George Town | 40.2K |
|
Sri Lanka
|
|
|---|---|
| City | Population |
| Colombo | 648K |
| 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 the Cayman Islands and Sri Lanka
|
Cayman Islands
|
Sri Lanka
|
|
|---|---|---|
| Life expectancy | 80.9 years | 78 years |
| Average age | 38.7 years | 36 years |
| Median age | 39.7 years | 34.4 years |
| Male:Female ratio | 50.2:49.8 | 48.4:51.6 |
| Fertility rate | 1.53 births per woman | 1.95 births per woman |
| Population density | 833 ppl/mi² | 916 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/sri-lanka | 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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