The latest officially reported population of the Cayman Islands was 75,844 in 2025 vs 8,819,794 people in Sierra Leone in 2025. In 2026, based on the adjusted UN estimation, the current Cayman Islands' population is 77,917 people compared to 9,090,531 in Sierra Leone.
Population statistics:
- Sierra Leone's population is 116.7 times bigger than the Cayman Islands'.
- The Cayman Islands is ranked the 187th most populous country in the world, while Sierra Leone is the 100th.
- The countries together account for 0.11% of the world: 0.0009% for the Cayman Islands vs 0.11% for Sierra Leone.
- For the last 10 years, the Cayman Islands has had an average growth rate of +2.13% per year vs +2.29% in Sierra Leone.
- Since 2006, the population of the Cayman Islands has increased from 48.2K people to 77.9K (61.5% growth), while Sierra Leone has grown from 5.62M to 9.09M (61.6% growth).
Cayman Islands vs Sierra Leone: population by year and forecast
| Year | Population | |
|---|---|---|
Cayman Islands
|
Sierra Leone
|
|
| 2100 | 119,150 | 16,107,087 |
| 2099 | 119,178 | 16,121,940 |
| 2098 | 119,218 | 16,135,035 |
| 2097 | 119,188 | 16,149,905 |
| 2096 | 119,152 | 16,160,672 |
| 2095 | 119,094 | 16,169,304 |
| 2094 | 119,012 | 16,168,902 |
| 2093 | 118,929 | 16,173,609 |
| 2092 | 118,819 | 16,170,778 |
| 2091 | 118,645 | 16,163,901 |
| 2090 | 118,489 | 16,154,165 |
| 2089 | 118,390 | 16,142,526 |
| 2088 | 118,298 | 16,128,775 |
| 2087 | 118,168 | 16,112,585 |
| 2086 | 118,045 | 16,085,549 |
| 2085 | 117,899 | 16,064,212 |
| 2084 | 117,740 | 16,040,563 |
| 2083 | 117,587 | 16,006,923 |
| 2082 | 117,430 | 15,970,872 |
| 2081 | 117,288 | 15,930,880 |
| 2080 | 117,160 | 15,892,665 |
| 2079 | 117,000 | 15,850,728 |
| 2078 | 116,877 | 15,801,450 |
| 2077 | 116,656 | 15,750,408 |
| 2076 | 116,480 | 15,695,310 |
| 2075 | 116,308 | 15,635,345 |
| 2074 | 116,079 | 15,580,279 |
| 2073 | 115,896 | 15,512,655 |
| 2072 | 115,606 | 15,442,481 |
| 2071 | 115,356 | 15,370,747 |
| 2070 | 115,053 | 15,293,426 |
| 2069 | 114,758 | 15,212,664 |
| 2068 | 114,420 | 15,124,069 |
| 2067 | 114,105 | 15,028,190 |
| 2066 | 113,810 | 14,931,295 |
| 2065 | 113,519 | 14,833,794 |
| 2064 | 113,187 | 14,736,872 |
| 2063 | 112,814 | 14,638,180 |
| 2062 | 112,403 | 14,525,736 |
| 2061 | 111,986 | 14,420,068 |
| 2060 | 111,513 | 14,307,451 |
| 2059 | 110,988 | 14,194,972 |
| 2058 | 110,415 | 14,077,124 |
| 2057 | 109,853 | 13,957,197 |
| 2056 | 109,139 | 13,832,494 |
| 2055 | 108,436 | 13,702,508 |
| 2054 | 107,727 | 13,576,231 |
| 2053 | 106,986 | 13,440,929 |
| 2052 | 106,236 | 13,299,910 |
| 2051 | 105,360 | 13,152,910 |
| 2050 | 104,451 | 13,006,688 |
| 2049 | 103,606 | 12,863,637 |
| 2048 | 102,653 | 12,712,671 |
| 2047 | 101,731 | 12,566,944 |
| 2046 | 100,784 | 12,411,042 |
| 2045 | 99,791 | 12,254,651 |
| 2044 | 98,788 | 12,088,895 |
| 2043 | 97,721 | 11,928,393 |
| 2042 | 96,637 | 11,767,372 |
| 2041 | 95,542 | 11,599,942 |
| 2040 | 94,404 | 11,428,331 |
| 2039 | 93,283 | 11,259,845 |
| 2038 | 92,149 | 11,097,180 |
| 2037 | 91,002 | 10,928,754 |
| 2036 | 89,845 | 10,757,928 |
| 2035 | 88,706 | 10,582,918 |
| 2034 | 87,539 | 10,411,088 |
| 2033 | 86,306 | 10,238,503 |
| 2032 | 85,083 | 10,059,929 |
| 2031 | 83,804 | 9,881,109 |
| 2030 | 82,526 | 9,705,485 |
| 2029 | 81,242 | 9,529,493 |
| 2028 | 79,922 | 9,358,412 |
| 2027 | 78,573 | 9,177,288 |
| 2026 | 77,225 | 8,998,902 |
| 2025 | 75,844 | 8,819,794 |
| 2024 | 74,457 | 8,642,022 |
| 2023 | 73,038 | 8,460,512 |
| 2022 | 71,591 | 8,276,807 |
| 2021 | 70,108 | 8,094,602 |
| 2020 | 68,684 | 7,912,558 |
| 2019 | 67,327 | 7,731,991 |
| 2018 | 65,941 | 7,554,563 |
| 2017 | 64,535 | 7,379,299 |
| 2016 | 63,100 | 7,205,328 |
| 2015 | 61,642 | 7,037,655 |
| 2014 | 60,160 | 6,876,385 |
| 2013 | 58,655 | 6,714,051 |
| 2012 | 57,136 | 6,551,080 |
| 2011 | 55,606 | 6,387,251 |
| 2010 | 54,099 | 6,222,714 |
| 2009 | 52,618 | 6,055,646 |
| 2008 | 51,151 | 5,894,722 |
| 2007 | 49,687 | 5,749,352 |
| 2006 | 48,232 | 5,624,466 |
| 2005 | 46,788 | 5,501,712 |
| 2004 | 45,352 | 5,355,717 |
| 2003 | 43,934 | 5,177,687 |
| 2002 | 42,514 | 4,971,435 |
| 2001 | 41,089 | 4,692,716 |
| 2000 | 39,674 | 4,423,611 |
| 1999 | 38,284 | 4,318,043 |
| 1998 | 36,922 | 4,295,785 |
| 1997 | 35,543 | 4,253,716 |
| 1996 | 34,143 | 4,199,210 |
| 1995 | 32,743 | 4,179,179 |
| 1994 | 31,352 | 4,173,105 |
| 1993 | 29,976 | 4,157,130 |
| 1992 | 28,621 | 4,166,366 |
| 1991 | 27,294 | 4,246,267 |
| 1990 | 25,999 | 4,196,828 |
| 1989 | 24,874 | 4,034,037 |
| 1988 | 23,951 | 3,934,517 |
| 1987 | 23,073 | 3,829,718 |
| 1986 | 22,197 | 3,728,380 |
| 1985 | 21,324 | 3,638,438 |
| 1984 | 20,454 | 3,558,758 |
| 1983 | 19,598 | 3,481,646 |
| 1982 | 18,750 | 3,408,183 |
| 1981 | 17,905 | 3,338,940 |
| 1980 | 17,079 | 3,272,089 |
| 1979 | 16,351 | 3,207,499 |
| 1978 | 15,727 | 3,145,517 |
| 1977 | 15,105 | 3,085,354 |
| 1976 | 14,454 | 3,028,820 |
| 1975 | 13,788 | 2,974,657 |
| 1974 | 13,114 | 2,920,459 |
| 1973 | 12,438 | 2,866,955 |
| 1972 | 11,764 | 2,814,388 |
| 1971 | 11,098 | 2,763,222 |
| 1970 | 10,517 | 2,712,286 |
| 1969 | 10,165 | 2,661,365 |
| 1968 | 9,971 | 2,611,532 |
| 1967 | 9,769 | 2,562,384 |
| 1966 | 9,560 | 2,514,638 |
| 1965 | 9,361 | 2,468,666 |
| 1964 | 9,166 | 2,424,390 |
| 1963 | 8,970 | 2,382,258 |
| 1962 | 8,781 | 2,342,242 |
| 1961 | 8,601 | 2,304,227 |
| 1960 | 8,428 | 2,268,356 |
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/sierra-leone | CC BY 
From 2006 to 2016, the population of the Cayman Islands increased by 14,868 people (a 30.8% growth), while Sierra Leone gained 1,580,862 people (a 28.1% growth).
For the next 10 years, from 2016 to 2026, the Cayman Islands gained 14,817 people (a 23.5% growth), while Sierra Leone's population increased by 1,885,203 people (a 26.2% growth).
The Cayman Islands was ranked 189th most populous country in 2006 and is 187th in 2026. Sierra Leone was ranked 105th in 2006 and ranked 100th 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 Sierra Leone will increase by 43.1% to 13,006,688 people and rank change from 100th to 91st.
The Cayman Islands is projected to reach its peak in 2098 at 119K people compared to the peak of 16.2M people in 2093 for Sierra Leone.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Cayman Islands
|
Sierra Leone
|
|
| 2100 | -0.02% | -0.09% |
| 2099 | -0.03% | -0.08% |
| 2098 | 0.03% | -0.09% |
| 2097 | 0.03% | -0.07% |
| 2096 | 0.05% | -0.05% |
| 2095 | 0.07% | 0.002% |
| 2094 | 0.07% | -0.03% |
| 2093 | 0.09% | 0.02% |
| 2092 | 0.15% | 0.04% |
| 2091 | 0.13% | 0.06% |
| 2090 | 0.08% | 0.07% |
| 2089 | 0.08% | 0.09% |
| 2088 | 0.11% | 0.1% |
| 2087 | 0.1% | 0.17% |
| 2086 | 0.12% | 0.13% |
| 2085 | 0.14% | 0.15% |
| 2084 | 0.13% | 0.21% |
| 2083 | 0.13% | 0.23% |
| 2082 | 0.12% | 0.25% |
| 2081 | 0.11% | 0.24% |
| 2080 | 0.14% | 0.26% |
| 2079 | 0.11% | 0.31% |
| 2078 | 0.19% | 0.32% |
| 2077 | 0.15% | 0.35% |
| 2076 | 0.15% | 0.38% |
| 2075 | 0.2% | 0.35% |
| 2074 | 0.16% | 0.44% |
| 2073 | 0.25% | 0.45% |
| 2072 | 0.22% | 0.47% |
| 2071 | 0.26% | 0.51% |
| 2070 | 0.26% | 0.53% |
| 2069 | 0.3% | 0.59% |
| 2068 | 0.28% | 0.64% |
| 2067 | 0.26% | 0.65% |
| 2066 | 0.26% | 0.66% |
| 2065 | 0.29% | 0.66% |
| 2064 | 0.33% | 0.67% |
| 2063 | 0.37% | 0.77% |
| 2062 | 0.37% | 0.73% |
| 2061 | 0.42% | 0.79% |
| 2060 | 0.47% | 0.79% |
| 2059 | 0.52% | 0.84% |
| 2058 | 0.51% | 0.86% |
| 2057 | 0.65% | 0.9% |
| 2056 | 0.65% | 0.95% |
| 2055 | 0.66% | 0.93% |
| 2054 | 0.69% | 1.01% |
| 2053 | 0.71% | 1.06% |
| 2052 | 0.83% | 1.12% |
| 2051 | 0.87% | 1.12% |
| 2050 | 0.82% | 1.11% |
| 2049 | 0.93% | 1.19% |
| 2048 | 0.91% | 1.16% |
| 2047 | 0.94% | 1.26% |
| 2046 | 1% | 1.28% |
| 2045 | 1.02% | 1.37% |
| 2044 | 1.09% | 1.35% |
| 2043 | 1.12% | 1.37% |
| 2042 | 1.15% | 1.44% |
| 2041 | 1.21% | 1.5% |
| 2040 | 1.2% | 1.5% |
| 2039 | 1.23% | 1.47% |
| 2038 | 1.26% | 1.54% |
| 2037 | 1.29% | 1.59% |
| 2036 | 1.28% | 1.65% |
| 2035 | 1.33% | 1.65% |
| 2034 | 1.43% | 1.69% |
| 2033 | 1.44% | 1.78% |
| 2032 | 1.53% | 1.81% |
| 2031 | 1.55% | 1.81% |
| 2030 | 1.58% | 1.85% |
| 2029 | 1.65% | 1.83% |
| 2028 | 1.72% | 1.97% |
| 2027 | 1.75% | 1.98% |
| 2026 | 1.82% | 2.03% |
| 2025 | 1.86% | 2.06% |
| 2024 | 1.94% | 2.15% |
| 2023 | 2.02% | 2.22% |
| 2022 | 2.12% | 2.25% |
| 2021 | 2.07% | 2.3% |
| 2020 | 2.02% | 2.34% |
| 2019 | 2.1% | 2.35% |
| 2018 | 2.18% | 2.38% |
| 2017 | 2.27% | 2.41% |
| 2016 | 2.37% | 2.38% |
| 2015 | 2.46% | 2.35% |
| 2014 | 2.57% | 2.42% |
| 2013 | 2.66% | 2.49% |
| 2012 | 2.75% | 2.56% |
| 2011 | 2.79% | 2.64% |
| 2010 | 2.81% | 2.76% |
| 2009 | 2.87% | 2.73% |
| 2008 | 2.95% | 2.53% |
| 2007 | 3.02% | 2.22% |
| 2006 | 3.09% | 2.23% |
| 2005 | 3.17% | 2.73% |
| 2004 | 3.23% | 3.44% |
| 2003 | 3.34% | 4.15% |
| 2002 | 3.47% | 5.94% |
| 2001 | 3.57% | 6.08% |
| 2000 | 3.63% | 2.44% |
| 1999 | 3.69% | 0.52% |
| 1998 | 3.88% | 0.99% |
| 1997 | 4.1% | 1.3% |
| 1996 | 4.28% | 0.48% |
| 1995 | 4.44% | 0.15% |
| 1994 | 4.59% | 0.38% |
| 1993 | 4.73% | -0.22% |
| 1992 | 4.86% | -1.88% |
| 1991 | 4.98% | 1.18% |
| 1990 | 4.52% | 4.04% |
| 1989 | 3.85% | 2.53% |
| 1988 | 3.81% | 2.74% |
| 1987 | 3.95% | 2.72% |
| 1986 | 4.09% | 2.47% |
| 1985 | 4.25% | 2.24% |
| 1984 | 4.37% | 2.21% |
| 1983 | 4.52% | 2.16% |
| 1982 | 4.72% | 2.07% |
| 1981 | 4.84% | 2.04% |
| 1980 | 4.45% | 2.01% |
| 1979 | 3.97% | 1.97% |
| 1978 | 4.12% | 1.95% |
| 1977 | 4.5% | 1.87% |
| 1976 | 4.83% | 1.82% |
| 1975 | 5.14% | 1.86% |
| 1974 | 5.43% | 1.87% |
| 1973 | 5.73% | 1.87% |
| 1972 | 6% | 1.85% |
| 1971 | 5.52% | 1.88% |
| 1970 | 3.46% | 1.91% |
| 1969 | 1.95% | 1.91% |
| 1968 | 2.07% | 1.92% |
| 1967 | 2.19% | 1.9% |
| 1966 | 2.13% | 1.86% |
| 1965 | 2.13% | 1.83% |
| 1964 | 2.19% | 1.77% |
| 1963 | 2.15% | 1.71% |
| 1962 | 2.09% | 1.65% |
| 1961 | 2.05% | 1.58% |
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/sierra-leone | CC BY
In 2025, the population of the Cayman Islands grew by 1.86%, while Sierra Leone's population grew by 2.06%.
Live population counters
|
Cayman Islands
|
Sierra Leone
|
|
|---|---|---|
| Current population |
77917
|
9090531
|
| Population rank | 187/197 | 100/197 |
| Percent of world population | 0.0009% | 0.11% |
| One net population change |
6.33 hours
|
2.96 minutes
|
| One birth every |
10.2 hours
|
2.02 minutes
|
| One death every |
1.01 days
|
7.41 minutes
|
| Daily growth/decline | +4 | +487 |
| Annual growth/decline | +1,387 | +177,772 |
| Annual growth/decline rate | +1.86% | +2.06% |
| Population growth rate rank | 56/197 | 47/197 |
| One migration net change every |
9.89 hours
|
46.6 minutes
|
| Annual migration change | +888 | -11,309 |
| Net migration rank | 65/196 | 136/196 |
| Foreign-born residents | 31,935 | 49,997 |
| Foreign-born residents rank | 162/195 | 151/195 |
| Foreign-born share of population | 42.9% | 0.6% |
| Foreign-born share rank | 13/195 | 174/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Cayman Islands
|
Sierra Leone
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 888 | - | -11,309 |
| 2024 | 498 | 896 | 189,234 | -11,000 |
| 2023 | 514 | 921 | 188,788 | -4,000 |
| 2022 | 527 | 942 | 186,625 | -4,000 |
| 2021 | 533 | 965 | 183,326 | -1,544 |
| 2020 | 539 | 810 | 181,015 | 1,292 |
| 2019 | 514 | 859 | 181,068 | -2,238 |
| 2018 | 383 | 1,011 | 178,772 | -2,741 |
| 2017 | 351 | 1,065 | 173,259 | 1,234 |
| 2016 | 351 | 1,094 | 168,784 | 4,657 |
| 2015 | 364 | 1,107 | 162,275 | -356 |
| 2014 | 392 | 1,105 | 160,137 | 485 |
| 2013 | 439 | 1,077 | 161,265 | 2,773 |
| 2012 | 468 | 1,060 | 160,915 | 988 |
| 2011 | 503 | 1,024 | 158,858 | 6,895 |
| 2010 | 515 | 978 | 155,338 | 7,983 |
| 2009 | 513 | 951 | 152,669 | 18,145 |
| 2008 | 490 | 975 | 149,855 | 1,182 |
| 2007 | 468 | 990 | 145,740 | -6,042 |
| 2006 | 451 | 997 | 144,127 | -34,052 |
| 2005 | 439 | 1,002 | 137,234 | -1,805 |
| 2004 | 426 | 1,004 | 132,661 | 23,897 |
| 2003 | 416 | 1,003 | 130,312 | 69,185 |
| 2002 | 407 | 1,019 | 126,429 | 86,578 |
| 2001 | 400 | 1,026 | 116,647 | 227,791 |
| 2000 | 392 | 1,021 | 110,754 | 83,013 |
| 1999 | 394 | 960 | 102,295 | -84,926 |
| 1998 | 392 | 974 | 103,906 | -76,766 |
| 1997 | 387 | 1,004 | 105,433 | -48,437 |
| 1996 | 377 | 1,026 | 104,140 | -52,110 |
| 1995 | 362 | 1,039 | 100,885 | -112,857 |
| 1994 | 343 | 1,042 | 101,486 | -77,371 |
| 1993 | 325 | 1,040 | 103,317 | -95,476 |
| 1992 | 320 | 1,020 | 103,251 | -129,565 |
| 1991 | 327 | 982 | 105,477 | -238,965 |
| 1990 | 284 | 998 | 100,778 | 131,587 |
| 1989 | 269 | 700 | 98,298 | -5,079 |
| 1988 | 233 | 646 | 96,344 | 9,470 |
| 1987 | 214 | 663 | 94,235 | 9,558 |
| 1986 | 227 | 649 | 90,902 | 7,992 |
| 1985 | 225 | 646 | 88,869 | -7,873 |
| 1984 | 216 | 649 | 87,072 | -8,708 |
| 1983 | 206 | 648 | 84,628 | -8,783 |
| 1982 | 217 | 629 | 82,457 | -11,379 |
| 1981 | 255 | 578 | 80,111 | -12,699 |
| 1980 | 232 | 588 | 77,932 | -11,641 |
| 1979 | 210 | 425 | 75,992 | -13,095 |
| 1978 | 195 | 413 | 74,130 | -13,073 |
| 1977 | 184 | 456 | 71,663 | -12,399 |
| 1976 | 180 | 484 | 69,506 | -15,686 |
| 1975 | 181 | 492 | 67,560 | -13,058 |
| 1974 | 184 | 493 | 65,357 | -11,473 |
| 1973 | 216 | 460 | 62,443 | -9,322 |
| 1972 | 292 | 375 | 60,279 | -8,267 |
| 1971 | 158 | 500 | 58,484 | -8,162 |
| 1970 | 219 | 294 | 56,513 | -4,957 |
| 1969 | 139 | 43 | 54,768 | -4,485 |
| 1968 | 167 | 39 | 53,126 | -3,743 |
| 1967 | 168 | 41 | 51,734 | -2,819 |
| 1966 | 167 | 37 | 49,486 | -2,911 |
| 1965 | 168 | 28 | 47,223 | -1,851 |
| 1964 | 179 | 16 | 45,487 | -2,308 |
| 1963 | 191 | 1 | 43,569 | -2,480 |
| 1962 | 192 | -6 | 41,603 | -2,658 |
| 1961 | 188 | -7 | 40,022 | -2,947 |
| 1960 | 180 | -24 | 38,192 | -3,528 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/cayman-islands/sierra-leone | 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 Sierra Leone 99% is from natural causes (a gain of 1,793,146 people) and 1.03% is from migration (a loss of 18,696 people).
As of 2024, 31,935 residents or 42.9% of the population were not native-born in the Cayman Islands, compared to 49,997 people or 0.6% in Sierra Leone.
Biggest cities by population
|
Cayman Islands
|
|
|---|---|
| City | Population |
| George Town | 40.2K |
|
Sierra Leone
|
|
|---|---|
| City | Population |
| Freetown | 951K |
| Bo | 234K |
| Kenema | 188K |
Compare countries by 7 more topics
Population differences between the Cayman Islands and Sierra Leone
|
Cayman Islands
|
Sierra Leone
|
|
|---|---|---|
| Life expectancy | 80.9 years | 62.3 years |
| Average age | 38.7 years | 24.6 years |
| Median age | 39.7 years | 20.7 years |
| Male:Female ratio | 50.2:49.8 | 49.9:50.1 |
| Fertility rate | 1.53 births per woman | 3.7 births per woman |
| Population density | 833 ppl/mi² | 323 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/sierra-leone | 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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