The latest officially reported population of the Cayman Islands was 75,844 in 2025 vs 240,254 people in Sao Tome and Principe in 2025. In 2026, based on the adjusted UN estimation, the current Cayman Islands' population is 77,917 people compared to 247,495 in Sao Tome and Principe.
Population statistics:
- Sao Tome and Principe's population is 3.18 times bigger than the Cayman Islands'.
- The Cayman Islands is ranked the 187th most populous country in the world, while Sao Tome and Principe is the 176th.
- The countries together account for 0.004% of the world: 0.0009% for the Cayman Islands vs 0.003% for Sao Tome and Principe.
- For the last 10 years, the Cayman Islands has had an average growth rate of +2.13% per year vs +1.83% in Sao Tome and Principe.
- Since 2006, the population of the Cayman Islands has increased from 48.2K people to 77.9K (61.5% growth), while Sao Tome and Principe has grown from 166K to 247K (49.4% growth).
Cayman Islands vs Sao Tome and Principe: population by year and forecast
| Year | Population | |
|---|---|---|
Cayman Islands
|
Sao Tome
|
|
| 2100 | 119,150 | 538,656 |
| 2099 | 119,178 | 537,257 |
| 2098 | 119,218 | 535,715 |
| 2097 | 119,188 | 534,052 |
| 2096 | 119,152 | 532,281 |
| 2095 | 119,094 | 530,505 |
| 2094 | 119,012 | 528,585 |
| 2093 | 118,929 | 526,572 |
| 2092 | 118,819 | 524,436 |
| 2091 | 118,645 | 522,255 |
| 2090 | 118,489 | 519,929 |
| 2089 | 118,390 | 517,542 |
| 2088 | 118,298 | 515,028 |
| 2087 | 118,168 | 512,499 |
| 2086 | 118,045 | 509,949 |
| 2085 | 117,899 | 507,271 |
| 2084 | 117,740 | 504,516 |
| 2083 | 117,587 | 501,611 |
| 2082 | 117,430 | 498,655 |
| 2081 | 117,288 | 495,622 |
| 2080 | 117,160 | 492,416 |
| 2079 | 117,000 | 489,178 |
| 2078 | 116,877 | 485,864 |
| 2077 | 116,656 | 482,385 |
| 2076 | 116,480 | 478,877 |
| 2075 | 116,308 | 475,315 |
| 2074 | 116,079 | 471,700 |
| 2073 | 115,896 | 468,051 |
| 2072 | 115,606 | 464,286 |
| 2071 | 115,356 | 460,447 |
| 2070 | 115,053 | 456,490 |
| 2069 | 114,758 | 452,388 |
| 2068 | 114,420 | 448,306 |
| 2067 | 114,105 | 444,092 |
| 2066 | 113,810 | 439,773 |
| 2065 | 113,519 | 435,502 |
| 2064 | 113,187 | 431,068 |
| 2063 | 112,814 | 426,645 |
| 2062 | 112,403 | 422,127 |
| 2061 | 111,986 | 417,629 |
| 2060 | 111,513 | 413,061 |
| 2059 | 110,988 | 408,522 |
| 2058 | 110,415 | 403,970 |
| 2057 | 109,853 | 399,359 |
| 2056 | 109,139 | 394,790 |
| 2055 | 108,436 | 390,100 |
| 2054 | 107,727 | 385,416 |
| 2053 | 106,986 | 380,685 |
| 2052 | 106,236 | 375,964 |
| 2051 | 105,360 | 371,143 |
| 2050 | 104,451 | 366,347 |
| 2049 | 103,606 | 361,542 |
| 2048 | 102,653 | 356,694 |
| 2047 | 101,731 | 351,813 |
| 2046 | 100,784 | 346,841 |
| 2045 | 99,791 | 341,791 |
| 2044 | 98,788 | 336,747 |
| 2043 | 97,721 | 331,669 |
| 2042 | 96,637 | 326,608 |
| 2041 | 95,542 | 321,551 |
| 2040 | 94,404 | 316,415 |
| 2039 | 93,283 | 311,237 |
| 2038 | 92,149 | 306,029 |
| 2037 | 91,002 | 300,834 |
| 2036 | 89,845 | 295,584 |
| 2035 | 88,706 | 290,361 |
| 2034 | 87,539 | 285,145 |
| 2033 | 86,306 | 279,952 |
| 2032 | 85,083 | 274,798 |
| 2031 | 83,804 | 269,704 |
| 2030 | 82,526 | 264,687 |
| 2029 | 81,242 | 259,670 |
| 2028 | 79,922 | 254,717 |
| 2027 | 78,573 | 249,827 |
| 2026 | 77,225 | 245,033 |
| 2025 | 75,844 | 240,254 |
| 2024 | 74,457 | 235,536 |
| 2023 | 73,038 | 230,871 |
| 2022 | 71,591 | 226,305 |
| 2021 | 70,108 | 221,961 |
| 2020 | 68,684 | 217,435 |
| 2019 | 67,327 | 213,392 |
| 2018 | 65,941 | 210,187 |
| 2017 | 64,535 | 206,970 |
| 2016 | 63,100 | 203,689 |
| 2015 | 61,642 | 200,291 |
| 2014 | 60,160 | 196,767 |
| 2013 | 58,655 | 193,148 |
| 2012 | 57,136 | 189,439 |
| 2011 | 55,606 | 185,649 |
| 2010 | 54,099 | 181,802 |
| 2009 | 52,618 | 177,853 |
| 2008 | 51,151 | 173,793 |
| 2007 | 49,687 | 169,700 |
| 2006 | 48,232 | 165,638 |
| 2005 | 46,788 | 161,639 |
| 2004 | 45,352 | 157,705 |
| 2003 | 43,934 | 153,814 |
| 2002 | 42,514 | 149,922 |
| 2001 | 41,089 | 146,375 |
| 2000 | 39,674 | 144,018 |
| 1999 | 38,284 | 142,442 |
| 1998 | 36,922 | 140,751 |
| 1997 | 35,543 | 138,922 |
| 1996 | 34,143 | 136,962 |
| 1995 | 32,743 | 134,895 |
| 1994 | 31,352 | 132,732 |
| 1993 | 29,976 | 130,467 |
| 1992 | 28,621 | 128,110 |
| 1991 | 27,294 | 125,697 |
| 1990 | 25,999 | 122,980 |
| 1989 | 24,874 | 119,979 |
| 1988 | 23,951 | 116,939 |
| 1987 | 23,073 | 113,919 |
| 1986 | 22,197 | 111,150 |
| 1985 | 21,324 | 108,658 |
| 1984 | 20,454 | 106,394 |
| 1983 | 19,598 | 104,380 |
| 1982 | 18,750 | 102,508 |
| 1981 | 17,905 | 100,615 |
| 1980 | 17,079 | 98,544 |
| 1979 | 16,351 | 96,252 |
| 1978 | 15,727 | 93,794 |
| 1977 | 15,105 | 91,301 |
| 1976 | 14,454 | 88,922 |
| 1975 | 13,788 | 86,708 |
| 1974 | 13,114 | 84,672 |
| 1973 | 12,438 | 82,798 |
| 1972 | 11,764 | 81,041 |
| 1971 | 11,098 | 79,330 |
| 1970 | 10,517 | 77,626 |
| 1969 | 10,165 | 76,083 |
| 1968 | 9,971 | 74,765 |
| 1967 | 9,769 | 73,596 |
| 1966 | 9,560 | 72,576 |
| 1965 | 9,361 | 71,680 |
| 1964 | 9,166 | 70,865 |
| 1963 | 8,970 | 70,112 |
| 1962 | 8,781 | 69,403 |
| 1961 | 8,601 | 68,707 |
| 1960 | 8,428 | 68,012 |
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/sao-tome-and-principe | CC BY 
From 2006 to 2016, the population of the Cayman Islands increased by 14,868 people (a 30.8% growth), while Sao Tome and Principe gained 38,051 people (a 23% growth).
For the next 10 years, from 2016 to 2026, the Cayman Islands gained 14,817 people (a 23.5% growth), while Sao Tome and Principe's population increased by 43,806 people (a 21.5% growth).
The Cayman Islands was ranked 189th most populous country in 2006 and is 187th in 2026. Sao Tome and Principe was ranked 178th in 2006 and ranked 176th 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 Sao Tome and Principe will increase by 48% to 366,347 people and rank change from 176th to 175th.
The Cayman Islands is projected to reach its peak in 2098 at 119K people compared to the peak of 539K people in 2100 for Sao Tome and Principe.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Cayman Islands
|
Sao Tome
|
|
| 2100 | -0.02% | 0.26% |
| 2099 | -0.03% | 0.29% |
| 2098 | 0.03% | 0.31% |
| 2097 | 0.03% | 0.33% |
| 2096 | 0.05% | 0.33% |
| 2095 | 0.07% | 0.36% |
| 2094 | 0.07% | 0.38% |
| 2093 | 0.09% | 0.41% |
| 2092 | 0.15% | 0.42% |
| 2091 | 0.13% | 0.45% |
| 2090 | 0.08% | 0.46% |
| 2089 | 0.08% | 0.49% |
| 2088 | 0.11% | 0.49% |
| 2087 | 0.1% | 0.5% |
| 2086 | 0.12% | 0.53% |
| 2085 | 0.14% | 0.55% |
| 2084 | 0.13% | 0.58% |
| 2083 | 0.13% | 0.59% |
| 2082 | 0.12% | 0.61% |
| 2081 | 0.11% | 0.65% |
| 2080 | 0.14% | 0.66% |
| 2079 | 0.11% | 0.68% |
| 2078 | 0.19% | 0.72% |
| 2077 | 0.15% | 0.73% |
| 2076 | 0.15% | 0.75% |
| 2075 | 0.2% | 0.77% |
| 2074 | 0.16% | 0.78% |
| 2073 | 0.25% | 0.81% |
| 2072 | 0.22% | 0.83% |
| 2071 | 0.26% | 0.87% |
| 2070 | 0.26% | 0.91% |
| 2069 | 0.3% | 0.91% |
| 2068 | 0.28% | 0.95% |
| 2067 | 0.26% | 0.98% |
| 2066 | 0.26% | 0.98% |
| 2065 | 0.29% | 1.03% |
| 2064 | 0.33% | 1.04% |
| 2063 | 0.37% | 1.07% |
| 2062 | 0.37% | 1.08% |
| 2061 | 0.42% | 1.11% |
| 2060 | 0.47% | 1.11% |
| 2059 | 0.52% | 1.13% |
| 2058 | 0.51% | 1.15% |
| 2057 | 0.65% | 1.16% |
| 2056 | 0.65% | 1.2% |
| 2055 | 0.66% | 1.22% |
| 2054 | 0.69% | 1.24% |
| 2053 | 0.71% | 1.26% |
| 2052 | 0.83% | 1.3% |
| 2051 | 0.87% | 1.31% |
| 2050 | 0.82% | 1.33% |
| 2049 | 0.93% | 1.36% |
| 2048 | 0.91% | 1.39% |
| 2047 | 0.94% | 1.43% |
| 2046 | 1% | 1.48% |
| 2045 | 1.02% | 1.5% |
| 2044 | 1.09% | 1.53% |
| 2043 | 1.12% | 1.55% |
| 2042 | 1.15% | 1.57% |
| 2041 | 1.21% | 1.62% |
| 2040 | 1.2% | 1.66% |
| 2039 | 1.23% | 1.7% |
| 2038 | 1.26% | 1.73% |
| 2037 | 1.29% | 1.78% |
| 2036 | 1.28% | 1.8% |
| 2035 | 1.33% | 1.83% |
| 2034 | 1.43% | 1.85% |
| 2033 | 1.44% | 1.88% |
| 2032 | 1.53% | 1.89% |
| 2031 | 1.55% | 1.9% |
| 2030 | 1.58% | 1.93% |
| 2029 | 1.65% | 1.94% |
| 2028 | 1.72% | 1.96% |
| 2027 | 1.75% | 1.96% |
| 2026 | 1.82% | 1.99% |
| 2025 | 1.86% | 2% |
| 2024 | 1.94% | 2.02% |
| 2023 | 2.02% | 2.02% |
| 2022 | 2.12% | 1.96% |
| 2021 | 2.07% | 2.08% |
| 2020 | 2.02% | 1.89% |
| 2019 | 2.1% | 1.52% |
| 2018 | 2.18% | 1.55% |
| 2017 | 2.27% | 1.61% |
| 2016 | 2.37% | 1.7% |
| 2015 | 2.46% | 1.79% |
| 2014 | 2.57% | 1.87% |
| 2013 | 2.66% | 1.96% |
| 2012 | 2.75% | 2.04% |
| 2011 | 2.79% | 2.12% |
| 2010 | 2.81% | 2.22% |
| 2009 | 2.87% | 2.34% |
| 2008 | 2.95% | 2.41% |
| 2007 | 3.02% | 2.45% |
| 2006 | 3.09% | 2.47% |
| 2005 | 3.17% | 2.49% |
| 2004 | 3.23% | 2.53% |
| 2003 | 3.34% | 2.6% |
| 2002 | 3.47% | 2.42% |
| 2001 | 3.57% | 1.64% |
| 2000 | 3.63% | 1.11% |
| 1999 | 3.69% | 1.2% |
| 1998 | 3.88% | 1.32% |
| 1997 | 4.1% | 1.43% |
| 1996 | 4.28% | 1.53% |
| 1995 | 4.44% | 1.63% |
| 1994 | 4.59% | 1.74% |
| 1993 | 4.73% | 1.84% |
| 1992 | 4.86% | 1.92% |
| 1991 | 4.98% | 2.21% |
| 1990 | 4.52% | 2.5% |
| 1989 | 3.85% | 2.6% |
| 1988 | 3.81% | 2.65% |
| 1987 | 3.95% | 2.49% |
| 1986 | 4.09% | 2.29% |
| 1985 | 4.25% | 2.13% |
| 1984 | 4.37% | 1.93% |
| 1983 | 4.52% | 1.83% |
| 1982 | 4.72% | 1.88% |
| 1981 | 4.84% | 2.1% |
| 1980 | 4.45% | 2.38% |
| 1979 | 3.97% | 2.62% |
| 1978 | 4.12% | 2.73% |
| 1977 | 4.5% | 2.68% |
| 1976 | 4.83% | 2.55% |
| 1975 | 5.14% | 2.4% |
| 1974 | 5.43% | 2.26% |
| 1973 | 5.73% | 2.17% |
| 1972 | 6% | 2.16% |
| 1971 | 5.52% | 2.2% |
| 1970 | 3.46% | 2.03% |
| 1969 | 1.95% | 1.76% |
| 1968 | 2.07% | 1.59% |
| 1967 | 2.19% | 1.41% |
| 1966 | 2.13% | 1.25% |
| 1965 | 2.13% | 1.15% |
| 1964 | 2.19% | 1.07% |
| 1963 | 2.15% | 1.02% |
| 1962 | 2.09% | 1.01% |
| 1961 | 2.05% | 1.02% |
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/sao-tome-and-principe | CC BY
In 2025, the population of the Cayman Islands grew by 1.86%, while Sao Tome and Principe's population grew by 2%.
Live population counters
|
Cayman Islands
|
Sao Tome
|
|
|---|---|---|
| Current population |
77917
|
247495
|
| Population rank | 187/197 | 176/197 |
| Percent of world population | 0.0009% | 0.003% |
| One net population change |
6.33 hours
|
1.86 hours
|
| One birth every |
10.2 hours
|
1.32 hours
|
| One death every |
1.01 days
|
6.73 hours
|
| Daily growth/decline | +4 | +13 |
| Annual growth/decline | +1,387 | +4,718 |
| Annual growth/decline rate | +1.86% | +2% |
| Population growth rate rank | 56/197 | 50/197 |
| One migration net change every |
9.89 hours
|
13.5 hours
|
| Annual migration change | +888 | -650 |
| Net migration rank | 65/196 | 90/196 |
| Foreign-born residents | 31,935 | 1,955 |
| Foreign-born residents rank | 162/195 | 194/195 |
| Foreign-born share of population | 42.9% | 0.8% |
| Foreign-born share rank | 13/195 | 162/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Cayman Islands
|
Sao Tome
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 888 | - | -650 |
| 2024 | 498 | 896 | 5,315 | -604 |
| 2023 | 514 | 921 | 5,221 | -592 |
| 2022 | 527 | 942 | 5,102 | -592 |
| 2021 | 533 | 965 | 4,954 | -782 |
| 2020 | 539 | 810 | 4,874 | 0 |
| 2019 | 514 | 859 | 4,932 | -1,716 |
| 2018 | 383 | 1,011 | 4,957 | -1,757 |
| 2017 | 351 | 1,065 | 5,007 | -1,779 |
| 2016 | 351 | 1,094 | 5,125 | -1,793 |
| 2015 | 364 | 1,107 | 5,269 | -1,809 |
| 2014 | 392 | 1,105 | 5,381 | -1,801 |
| 2013 | 439 | 1,077 | 5,449 | -1,787 |
| 2012 | 468 | 1,060 | 5,501 | -1,739 |
| 2011 | 503 | 1,024 | 5,445 | -1,616 |
| 2010 | 515 | 978 | 5,391 | -1,529 |
| 2009 | 513 | 951 | 5,349 | -1,328 |
| 2008 | 490 | 975 | 5,297 | -1,203 |
| 2007 | 468 | 990 | 5,226 | -1,127 |
| 2006 | 451 | 997 | 5,057 | -1,031 |
| 2005 | 439 | 1,002 | 4,897 | -941 |
| 2004 | 426 | 1,004 | 4,810 | -894 |
| 2003 | 416 | 1,003 | 4,702 | -816 |
| 2002 | 407 | 1,019 | 4,591 | -690 |
| 2001 | 400 | 1,026 | 4,471 | -1,289 |
| 2000 | 392 | 1,021 | 4,334 | -2,798 |
| 1999 | 394 | 960 | 4,221 | -2,594 |
| 1998 | 392 | 974 | 4,120 | -2,364 |
| 1997 | 387 | 1,004 | 4,041 | -2,153 |
| 1996 | 377 | 1,026 | 3,993 | -1,974 |
| 1995 | 362 | 1,039 | 3,948 | -1,829 |
| 1994 | 343 | 1,042 | 3,860 | -1,644 |
| 1993 | 325 | 1,040 | 3,841 | -1,527 |
| 1992 | 320 | 1,020 | 3,822 | -1,432 |
| 1991 | 327 | 982 | 3,801 | -1,362 |
| 1990 | 284 | 998 | 3,719 | -727 |
| 1989 | 269 | 700 | 3,576 | -571 |
| 1988 | 233 | 646 | 3,544 | -465 |
| 1987 | 214 | 663 | 3,440 | -470 |
| 1986 | 227 | 649 | 3,180 | -614 |
| 1985 | 225 | 646 | 3,242 | -828 |
| 1984 | 216 | 649 | 3,163 | -1,041 |
| 1983 | 206 | 648 | 3,100 | -1,203 |
| 1982 | 217 | 629 | 3,047 | -1,203 |
| 1981 | 255 | 578 | 3,015 | -1,067 |
| 1980 | 232 | 588 | 2,965 | -770 |
| 1979 | 210 | 425 | 2,893 | -491 |
| 1978 | 195 | 413 | 2,800 | -279 |
| 1977 | 184 | 456 | 2,705 | -255 |
| 1976 | 180 | 484 | 2,608 | -302 |
| 1975 | 181 | 492 | 2,515 | -392 |
| 1974 | 184 | 493 | 2,422 | -474 |
| 1973 | 216 | 460 | 2,329 | -525 |
| 1972 | 292 | 375 | 2,232 | -517 |
| 1971 | 158 | 500 | 2,127 | -430 |
| 1970 | 219 | 294 | 1,980 | -279 |
| 1969 | 139 | 43 | 1,862 | -469 |
| 1968 | 167 | 39 | 1,767 | -520 |
| 1967 | 168 | 41 | 1,693 | -606 |
| 1966 | 167 | 37 | 1,642 | -688 |
| 1965 | 168 | 28 | 1,611 | -765 |
| 1964 | 179 | 16 | 1,600 | -819 |
| 1963 | 191 | 1 | 1,609 | -886 |
| 1962 | 192 | -6 | 1,625 | -927 |
| 1961 | 188 | -7 | 1,657 | -960 |
| 1960 | 180 | -24 | 1,547 | -860 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/cayman-islands/sao-tome-and-principe | 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 Sao Tome and Principe 81.6% is from natural causes (a gain of 50,756 people) and 18.4% is from migration (a loss of 11,424 people).
As of 2024, 31,935 residents or 42.9% of the population were not native-born in the Cayman Islands, compared to 1,955 people or 0.8% in Sao Tome and Principe.
Biggest cities by population
|
Cayman Islands
|
|
|---|---|
| City | Population |
| George Town | 40.2K |
|
Sao Tome
|
|
|---|---|
| City | Population |
| Sao Tome | 65.5K |
| Trindade | 6.64K |
Compare countries by 7 more topics
Population differences between the Cayman Islands and Sao Tome and Principe
|
Cayman Islands
|
Sao Tome
|
|
|---|---|---|
| Life expectancy | 80.9 years | 70.3 years |
| Average age | 38.7 years | 25.2 years |
| Median age | 39.7 years | 20.5 years |
| Male:Female ratio | 50.2:49.8 | 49.7:50.3 |
| Fertility rate | 1.53 births per woman | 3.6 births per woman |
| Population density | 833 ppl/mi² | 661 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/sao-tome-and-principe | 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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