The latest officially reported population of the Cayman Islands was 75,844 in 2025 vs 180,149 people in Saint Lucia in 2025. In 2026, based on the adjusted UN estimation, the current Cayman Islands' population is 77,917 people compared to 180,676 in Saint Lucia.
Population statistics:
- Saint Lucia's population is 2.32 times bigger than the Cayman Islands'.
- The Cayman Islands is ranked the 187th most populous country in the world, while Saint Lucia is the 178th.
- The countries together account for 0.003% of the world: 0.0009% for the Cayman Islands vs 0.002% for Saint Lucia.
- For the last 10 years, the Cayman Islands has had an average growth rate of +2.13% per year vs +0.31% in Saint Lucia.
- Since 2006, the population of the Cayman Islands has increased from 48.2K people to 77.9K (61.5% growth), while Saint Lucia has grown from 167K to 181K (8.42% growth).
Cayman Islands vs Saint Lucia: population by year and forecast
| Year | Population | |
|---|---|---|
Cayman Islands
|
Saint Lucia
|
|
| 2100 | 119,150 | 108,837 |
| 2099 | 119,178 | 109,902 |
| 2098 | 119,218 | 110,987 |
| 2097 | 119,188 | 112,079 |
| 2096 | 119,152 | 113,197 |
| 2095 | 119,094 | 114,352 |
| 2094 | 119,012 | 115,520 |
| 2093 | 118,929 | 116,712 |
| 2092 | 118,819 | 117,943 |
| 2091 | 118,645 | 119,217 |
| 2090 | 118,489 | 120,487 |
| 2089 | 118,390 | 121,795 |
| 2088 | 118,298 | 123,153 |
| 2087 | 118,168 | 124,518 |
| 2086 | 118,045 | 125,900 |
| 2085 | 117,899 | 127,292 |
| 2084 | 117,740 | 128,725 |
| 2083 | 117,587 | 130,153 |
| 2082 | 117,430 | 131,599 |
| 2081 | 117,288 | 133,075 |
| 2080 | 117,160 | 134,563 |
| 2079 | 117,000 | 136,058 |
| 2078 | 116,877 | 137,536 |
| 2077 | 116,656 | 139,033 |
| 2076 | 116,480 | 140,538 |
| 2075 | 116,308 | 142,015 |
| 2074 | 116,079 | 143,519 |
| 2073 | 115,896 | 144,999 |
| 2072 | 115,606 | 146,447 |
| 2071 | 115,356 | 147,876 |
| 2070 | 115,053 | 149,289 |
| 2069 | 114,758 | 150,694 |
| 2068 | 114,420 | 152,083 |
| 2067 | 114,105 | 153,458 |
| 2066 | 113,810 | 154,825 |
| 2065 | 113,519 | 156,135 |
| 2064 | 113,187 | 157,438 |
| 2063 | 112,814 | 158,683 |
| 2062 | 112,403 | 159,905 |
| 2061 | 111,986 | 161,106 |
| 2060 | 111,513 | 162,327 |
| 2059 | 110,988 | 163,483 |
| 2058 | 110,415 | 164,600 |
| 2057 | 109,853 | 165,696 |
| 2056 | 109,139 | 166,752 |
| 2055 | 108,436 | 167,809 |
| 2054 | 107,727 | 168,844 |
| 2053 | 106,986 | 169,865 |
| 2052 | 106,236 | 170,854 |
| 2051 | 105,360 | 171,791 |
| 2050 | 104,451 | 172,723 |
| 2049 | 103,606 | 173,613 |
| 2048 | 102,653 | 174,493 |
| 2047 | 101,731 | 175,320 |
| 2046 | 100,784 | 176,064 |
| 2045 | 99,791 | 176,768 |
| 2044 | 98,788 | 177,462 |
| 2043 | 97,721 | 178,075 |
| 2042 | 96,637 | 178,659 |
| 2041 | 95,542 | 179,227 |
| 2040 | 94,404 | 179,727 |
| 2039 | 93,283 | 180,191 |
| 2038 | 92,149 | 180,634 |
| 2037 | 91,002 | 181,001 |
| 2036 | 89,845 | 181,267 |
| 2035 | 88,706 | 181,460 |
| 2034 | 87,539 | 181,613 |
| 2033 | 86,306 | 181,676 |
| 2032 | 85,083 | 181,680 |
| 2031 | 83,804 | 181,614 |
| 2030 | 82,526 | 181,477 |
| 2029 | 81,242 | 181,299 |
| 2028 | 79,922 | 181,079 |
| 2027 | 78,573 | 180,826 |
| 2026 | 77,225 | 180,519 |
| 2025 | 75,844 | 180,149 |
| 2024 | 74,457 | 179,744 |
| 2023 | 73,038 | 179,285 |
| 2022 | 71,591 | 178,781 |
| 2021 | 70,108 | 178,522 |
| 2020 | 68,684 | 178,250 |
| 2019 | 67,327 | 177,661 |
| 2018 | 65,941 | 177,017 |
| 2017 | 64,535 | 176,342 |
| 2016 | 63,100 | 175,646 |
| 2015 | 61,642 | 174,905 |
| 2014 | 60,160 | 174,138 |
| 2013 | 58,655 | 173,369 |
| 2012 | 57,136 | 172,587 |
| 2011 | 55,606 | 171,801 |
| 2010 | 54,099 | 170,906 |
| 2009 | 52,618 | 169,869 |
| 2008 | 51,151 | 168,808 |
| 2007 | 49,687 | 167,758 |
| 2006 | 48,232 | 166,639 |
| 2005 | 46,788 | 165,450 |
| 2004 | 45,352 | 164,239 |
| 2003 | 43,934 | 162,976 |
| 2002 | 42,514 | 161,641 |
| 2001 | 41,089 | 160,237 |
| 2000 | 39,674 | 158,616 |
| 1999 | 38,284 | 156,702 |
| 1998 | 36,922 | 154,677 |
| 1997 | 35,543 | 152,569 |
| 1996 | 34,143 | 150,436 |
| 1995 | 32,743 | 148,208 |
| 1994 | 31,352 | 145,890 |
| 1993 | 29,976 | 143,726 |
| 1992 | 28,621 | 141,617 |
| 1991 | 27,294 | 139,520 |
| 1990 | 25,999 | 137,857 |
| 1989 | 24,874 | 136,512 |
| 1988 | 23,951 | 135,000 |
| 1987 | 23,073 | 133,227 |
| 1986 | 22,197 | 131,239 |
| 1985 | 21,324 | 129,159 |
| 1984 | 20,454 | 127,067 |
| 1983 | 19,598 | 125,044 |
| 1982 | 18,750 | 123,087 |
| 1981 | 17,905 | 121,166 |
| 1980 | 17,079 | 119,290 |
| 1979 | 16,351 | 117,528 |
| 1978 | 15,727 | 115,834 |
| 1977 | 15,105 | 114,135 |
| 1976 | 14,454 | 112,425 |
| 1975 | 13,788 | 110,725 |
| 1974 | 13,114 | 109,076 |
| 1973 | 12,438 | 107,498 |
| 1972 | 11,764 | 106,002 |
| 1971 | 11,098 | 104,564 |
| 1970 | 10,517 | 103,165 |
| 1969 | 10,165 | 101,879 |
| 1968 | 9,971 | 100,675 |
| 1967 | 9,769 | 99,504 |
| 1966 | 9,560 | 98,463 |
| 1965 | 9,361 | 97,493 |
| 1964 | 9,166 | 96,505 |
| 1963 | 8,970 | 95,519 |
| 1962 | 8,781 | 94,505 |
| 1961 | 8,601 | 93,490 |
| 1960 | 8,428 | 92,585 |
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/saint-lucia | CC BY 
From 2006 to 2016, the population of the Cayman Islands increased by 14,868 people (a 30.8% growth), while Saint Lucia gained 9,007 people (a 5.41% growth).
For the next 10 years, from 2016 to 2026, the Cayman Islands gained 14,817 people (a 23.5% growth), while Saint Lucia's population increased by 5,030 people (a 2.86% growth).
The Cayman Islands was ranked 189th most populous country in 2006 and is 187th in 2026. Saint Lucia was ranked 177th in 2006 and ranked 178th 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 Saint Lucia will decrease by 4.4% to 172,723 people and rank change from 178th to 179th.
The Cayman Islands is projected to reach its peak in 2098 at 119K people compared to the peak of 182K people in 2032 for Saint Lucia.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Cayman Islands
|
Saint Lucia
|
|
| 2100 | -0.02% | -0.97% |
| 2099 | -0.03% | -0.98% |
| 2098 | 0.03% | -0.97% |
| 2097 | 0.03% | -0.99% |
| 2096 | 0.05% | -1.01% |
| 2095 | 0.07% | -1.01% |
| 2094 | 0.07% | -1.02% |
| 2093 | 0.09% | -1.04% |
| 2092 | 0.15% | -1.07% |
| 2091 | 0.13% | -1.05% |
| 2090 | 0.08% | -1.07% |
| 2089 | 0.08% | -1.1% |
| 2088 | 0.11% | -1.1% |
| 2087 | 0.1% | -1.1% |
| 2086 | 0.12% | -1.09% |
| 2085 | 0.14% | -1.11% |
| 2084 | 0.13% | -1.1% |
| 2083 | 0.13% | -1.1% |
| 2082 | 0.12% | -1.11% |
| 2081 | 0.11% | -1.11% |
| 2080 | 0.14% | -1.1% |
| 2079 | 0.11% | -1.07% |
| 2078 | 0.19% | -1.08% |
| 2077 | 0.15% | -1.07% |
| 2076 | 0.15% | -1.04% |
| 2075 | 0.2% | -1.05% |
| 2074 | 0.16% | -1.02% |
| 2073 | 0.25% | -0.99% |
| 2072 | 0.22% | -0.97% |
| 2071 | 0.26% | -0.95% |
| 2070 | 0.26% | -0.93% |
| 2069 | 0.3% | -0.91% |
| 2068 | 0.28% | -0.9% |
| 2067 | 0.26% | -0.88% |
| 2066 | 0.26% | -0.84% |
| 2065 | 0.29% | -0.83% |
| 2064 | 0.33% | -0.78% |
| 2063 | 0.37% | -0.76% |
| 2062 | 0.37% | -0.75% |
| 2061 | 0.42% | -0.75% |
| 2060 | 0.47% | -0.71% |
| 2059 | 0.52% | -0.68% |
| 2058 | 0.51% | -0.66% |
| 2057 | 0.65% | -0.63% |
| 2056 | 0.65% | -0.63% |
| 2055 | 0.66% | -0.61% |
| 2054 | 0.69% | -0.6% |
| 2053 | 0.71% | -0.58% |
| 2052 | 0.83% | -0.55% |
| 2051 | 0.87% | -0.54% |
| 2050 | 0.82% | -0.51% |
| 2049 | 0.93% | -0.5% |
| 2048 | 0.91% | -0.47% |
| 2047 | 0.94% | -0.42% |
| 2046 | 1% | -0.4% |
| 2045 | 1.02% | -0.39% |
| 2044 | 1.09% | -0.34% |
| 2043 | 1.12% | -0.33% |
| 2042 | 1.15% | -0.32% |
| 2041 | 1.21% | -0.28% |
| 2040 | 1.2% | -0.26% |
| 2039 | 1.23% | -0.25% |
| 2038 | 1.26% | -0.2% |
| 2037 | 1.29% | -0.15% |
| 2036 | 1.28% | -0.11% |
| 2035 | 1.33% | -0.08% |
| 2034 | 1.43% | -0.03% |
| 2033 | 1.44% | -0.002% |
| 2032 | 1.53% | 0.04% |
| 2031 | 1.55% | 0.08% |
| 2030 | 1.58% | 0.1% |
| 2029 | 1.65% | 0.12% |
| 2028 | 1.72% | 0.14% |
| 2027 | 1.75% | 0.17% |
| 2026 | 1.82% | 0.21% |
| 2025 | 1.86% | 0.23% |
| 2024 | 1.94% | 0.26% |
| 2023 | 2.02% | 0.28% |
| 2022 | 2.12% | 0.15% |
| 2021 | 2.07% | 0.15% |
| 2020 | 2.02% | 0.33% |
| 2019 | 2.1% | 0.36% |
| 2018 | 2.18% | 0.38% |
| 2017 | 2.27% | 0.4% |
| 2016 | 2.37% | 0.42% |
| 2015 | 2.46% | 0.44% |
| 2014 | 2.57% | 0.44% |
| 2013 | 2.66% | 0.45% |
| 2012 | 2.75% | 0.46% |
| 2011 | 2.79% | 0.52% |
| 2010 | 2.81% | 0.61% |
| 2009 | 2.87% | 0.63% |
| 2008 | 2.95% | 0.63% |
| 2007 | 3.02% | 0.67% |
| 2006 | 3.09% | 0.72% |
| 2005 | 3.17% | 0.74% |
| 2004 | 3.23% | 0.77% |
| 2003 | 3.34% | 0.83% |
| 2002 | 3.47% | 0.88% |
| 2001 | 3.57% | 1.02% |
| 2000 | 3.63% | 1.22% |
| 1999 | 3.69% | 1.31% |
| 1998 | 3.88% | 1.38% |
| 1997 | 4.1% | 1.42% |
| 1996 | 4.28% | 1.5% |
| 1995 | 4.44% | 1.59% |
| 1994 | 4.59% | 1.51% |
| 1993 | 4.73% | 1.49% |
| 1992 | 4.86% | 1.5% |
| 1991 | 4.98% | 1.21% |
| 1990 | 4.52% | 0.99% |
| 1989 | 3.85% | 1.12% |
| 1988 | 3.81% | 1.33% |
| 1987 | 3.95% | 1.51% |
| 1986 | 4.09% | 1.61% |
| 1985 | 4.25% | 1.65% |
| 1984 | 4.37% | 1.62% |
| 1983 | 4.52% | 1.59% |
| 1982 | 4.72% | 1.59% |
| 1981 | 4.84% | 1.57% |
| 1980 | 4.45% | 1.5% |
| 1979 | 3.97% | 1.46% |
| 1978 | 4.12% | 1.49% |
| 1977 | 4.5% | 1.52% |
| 1976 | 4.83% | 1.54% |
| 1975 | 5.14% | 1.51% |
| 1974 | 5.43% | 1.47% |
| 1973 | 5.73% | 1.41% |
| 1972 | 6% | 1.38% |
| 1971 | 5.52% | 1.36% |
| 1970 | 3.46% | 1.26% |
| 1969 | 1.95% | 1.2% |
| 1968 | 2.07% | 1.18% |
| 1967 | 2.19% | 1.06% |
| 1966 | 2.13% | 0.99% |
| 1965 | 2.13% | 1.02% |
| 1964 | 2.19% | 1.03% |
| 1963 | 2.15% | 1.07% |
| 1962 | 2.09% | 1.09% |
| 1961 | 2.05% | 0.98% |
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/saint-lucia | CC BY
In 2025, the population of the Cayman Islands grew by 1.86%, while Saint Lucia's population grew by 0.23%.
Live population counters
|
Cayman Islands
|
Saint Lucia
|
|
|---|---|---|
| Current population |
77917
|
180676
|
| Population rank | 187/197 | 178/197 |
| Percent of world population | 0.0009% | 0.002% |
| One net population change |
6.33 hours
|
21.7 hours
|
| One birth every |
10.2 hours
|
4.35 hours
|
| One death every |
1.01 days
|
5.6 hours
|
| Daily growth/decline | +4 | +1 |
| Annual growth/decline | +1,387 | +405 |
| Annual growth/decline rate | +1.86% | +0.23% |
| Population growth rate rank | 56/197 | 150/197 |
| One migration net change every |
9.89 hours
|
2.27 weeks
|
| Annual migration change | +888 | -23 |
| Net migration rank | 65/196 | 79/196 |
| Foreign-born residents | 31,935 | 8,079 |
| Foreign-born residents rank | 162/195 | 180/195 |
| Foreign-born share of population | 42.9% | 4.5% |
| Foreign-born share rank | 13/195 | 98/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Cayman Islands
|
Saint Lucia
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 888 | - | -23 |
| 2024 | 498 | 896 | 449 | -7 |
| 2023 | 514 | 921 | 475 | 0 |
| 2022 | 527 | 942 | 530 | 0 |
| 2021 | 533 | 965 | -15 | 0 |
| 2020 | 539 | 810 | 562 | 0 |
| 2019 | 514 | 859 | 609 | 0 |
| 2018 | 383 | 1,011 | 694 | -18 |
| 2017 | 351 | 1,065 | 724 | -38 |
| 2016 | 351 | 1,094 | 767 | -57 |
| 2015 | 364 | 1,107 | 841 | -69 |
| 2014 | 392 | 1,105 | 852 | -90 |
| 2013 | 439 | 1,077 | 892 | -114 |
| 2012 | 468 | 1,060 | 916 | -135 |
| 2011 | 503 | 1,024 | 934 | -150 |
| 2010 | 515 | 978 | 1,176 | -170 |
| 2009 | 513 | 951 | 1,349 | -276 |
| 2008 | 490 | 975 | 1,369 | -331 |
| 2007 | 468 | 990 | 1,422 | -352 |
| 2006 | 451 | 997 | 1,511 | -339 |
| 2005 | 439 | 1,002 | 1,553 | -358 |
| 2004 | 426 | 1,004 | 1,615 | -378 |
| 2003 | 416 | 1,003 | 1,694 | -397 |
| 2002 | 407 | 1,019 | 1,774 | -409 |
| 2001 | 400 | 1,026 | 1,860 | -416 |
| 2000 | 392 | 1,021 | 1,967 | -176 |
| 1999 | 394 | 960 | 2,389 | -361 |
| 1998 | 392 | 974 | 2,294 | -268 |
| 1997 | 387 | 1,004 | 2,709 | -519 |
| 1996 | 377 | 1,026 | 2,649 | -571 |
| 1995 | 362 | 1,039 | 3,019 | -638 |
| 1994 | 343 | 1,042 | 2,976 | -721 |
| 1993 | 325 | 1,040 | 2,899 | -824 |
| 1992 | 320 | 1,020 | 2,981 | -834 |
| 1991 | 327 | 982 | 3,009 | -963 |
| 1990 | 284 | 998 | 3,061 | -1,790 |
| 1989 | 269 | 700 | 3,146 | -1,734 |
| 1988 | 233 | 646 | 3,229 | -1,606 |
| 1987 | 214 | 663 | 3,351 | -1,423 |
| 1986 | 227 | 649 | 3,496 | -1,453 |
| 1985 | 225 | 646 | 3,591 | -1,465 |
| 1984 | 216 | 649 | 3,526 | -1,468 |
| 1983 | 206 | 648 | 3,443 | -1,462 |
| 1982 | 217 | 629 | 3,360 | -1,423 |
| 1981 | 255 | 578 | 3,306 | -1,403 |
| 1980 | 232 | 588 | 3,275 | -1,422 |
| 1979 | 210 | 425 | 3,301 | -1,625 |
| 1978 | 195 | 413 | 3,340 | -1,635 |
| 1977 | 184 | 456 | 3,240 | -1,543 |
| 1976 | 180 | 484 | 3,166 | -1,444 |
| 1975 | 181 | 492 | 3,126 | -1,454 |
| 1974 | 184 | 493 | 3,106 | -1,472 |
| 1973 | 216 | 460 | 3,033 | -1,513 |
| 1972 | 292 | 375 | 3,028 | -1,566 |
| 1971 | 158 | 500 | 3,046 | -1,625 |
| 1970 | 219 | 294 | 3,093 | -1,709 |
| 1969 | 139 | 43 | 3,143 | -1,954 |
| 1968 | 167 | 39 | 3,154 | -1,937 |
| 1967 | 168 | 41 | 3,113 | -1,997 |
| 1966 | 167 | 37 | 3,028 | -2,065 |
| 1965 | 168 | 28 | 3,042 | -2,067 |
| 1964 | 179 | 16 | 3,074 | -2,079 |
| 1963 | 191 | 1 | 3,048 | -2,060 |
| 1962 | 192 | -6 | 3,124 | -2,082 |
| 1961 | 188 | -7 | 3,173 | -2,189 |
| 1960 | 180 | -24 | 3,202 | -2,366 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/cayman-islands/saint-lucia | 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 Saint Lucia 96.8% is from natural causes (a gain of 5,636 people) and 3.24% is from migration (a loss of 189 people).
As of 2024, 31,935 residents or 42.9% of the population were not native-born in the Cayman Islands, compared to 8,079 people or 4.5% in Saint Lucia.
Biggest cities by population
|
Cayman Islands
|
|
|---|---|
| City | Population |
| George Town | 40.2K |
|
Saint Lucia
|
|
|---|---|
| City | Population |
| Castries | 20K |
| Vieux Fort | 15.8K |
Compare countries by 7 more topics
Population differences between the Cayman Islands and Saint Lucia
|
Cayman Islands
|
Saint Lucia
|
|
|---|---|---|
| Life expectancy | 80.9 years | 73.2 years |
| Average age | 38.7 years | 36.8 years |
| Median age | 39.7 years | 35.7 years |
| Male:Female ratio | 50.2:49.8 | 49.3:50.7 |
| Fertility rate | 1.53 births per woman | 1.39 births per woman |
| Population density | 833 ppl/mi² | 766 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/saint-lucia | 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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