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Population in the Cayman Islands compared to Sao Tome and Principe: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of the Cayman Islands was 74,457 in 2024 vs 235,536 people in Sao Tome and Principe in 2024. In 2026, based on the adjusted UN estimation, the current Cayman Islands' population is 77,619 people compared to 246,362 in Sao Tome and Principe.

Population statistics:

  • Sao Tome and Principe's population is 3.17 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 +2.19% per year vs +1.82% in Sao Tome and Principe.
  • Since 2006, the population of the Cayman Islands has increased from 48.2K people to 77.6K (60.9% growth), while Sao Tome and Principe has grown from 166K to 246K (48.7% growth).

Cayman Islands vs Sao Tome and Principe: population by year and forecast

Cayman Islands
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Population
Cayman Islands Sao Tome
2100 119,196 538,729
2099 119,224 537,330
2098 119,264 535,787
2097 119,234 534,124
2096 119,198 532,353
2095 119,140 530,576
2094 119,058 528,656
2093 118,975 526,643
2092 118,865 524,507
2091 118,691 522,325
2090 118,534 519,999
2089 118,436 517,612
2088 118,344 515,098
2087 118,213 512,568
2086 118,090 510,018
2085 117,945 507,340
2084 117,785 504,584
2083 117,632 501,679
2082 117,476 498,722
2081 117,333 495,689
2080 117,205 492,482
2079 117,045 489,244
2078 116,922 485,930
2077 116,701 482,450
2076 116,525 478,942
2075 116,353 475,380
2074 116,124 471,763
2073 115,941 468,114
2072 115,650 464,348
2071 115,401 460,509
2070 115,097 456,552
2069 114,802 452,449
2068 114,464 448,367
2067 114,149 444,152
2066 113,854 439,833
2065 113,563 435,561
2064 113,231 431,126
2063 112,858 426,703
2062 112,446 422,184
2061 112,029 417,686
2060 111,556 413,117
2059 111,031 408,577
2058 110,457 404,024
2057 109,895 399,413
2056 109,181 394,844
2055 108,478 390,153
2054 107,769 385,468
2053 107,027 380,737
2052 106,277 376,015
2051 105,401 371,194
2050 104,491 366,397
2049 103,646 361,591
2048 102,692 356,742
2047 101,771 351,861
2046 100,823 346,888
2045 99,829 341,838
2044 98,826 336,792
2043 97,759 331,713
2042 96,675 326,652
2041 95,579 321,594
2040 94,441 316,457
2039 93,319 311,279
2038 92,184 306,071
2037 91,038 300,875
2036 89,880 295,624
2035 88,740 290,400
2034 87,573 285,183
2033 86,339 279,990
2032 85,116 274,835
2031 83,837 269,740
2030 82,558 264,723
2029 81,274 259,705
2028 79,953 254,751
2027 78,604 249,860
2026 77,255 245,066
2025 75,873 240,286
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 (2025–2100, retrieved 2026-03-10); World Bank | Health (1960–2024, retrieved 2026-04-06).

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 14,519 people (a 23% growth), while Sao Tome and Principe's population increased by 42,673 people (a 21% 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 34.6% to 104,491 people with a rank change from 187th to 184th. The population of Sao Tome and Principe will increase by 48.7% to 366,397 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

Cayman Islands
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
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 1.9% 2.02%
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 (2025–2100, retrieved 2026-03-10); World Bank | Health (1961–2024, retrieved 2026-04-06).

GeoRank.org/population/cayman-islands/sao-tome-and-principe | CC BY

In 2024, the population of the Cayman Islands grew by 1.94%, while Sao Tome and Principe's population grew by 2.02%.

Live population counters

Cayman Islands Sao Tome
Current population
77619
246362
Population rank 187/197 176/197
Percent of world population 0.0009% 0.003%
One net population change
6.17 hours
1.88 hours
One birth every
10.1 hours
1.35 hours
One death every
1.04 days
6.81 hours
Daily growth/decline +4 +13
Annual growth/decline +1,419 +4,665
Annual growth/decline rate +1.94% +2.02%
Population growth rate rank 54/197 49/197
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

Cayman Islands
Natural

Migration
Sao Tome and Principe
Natural

Migration
1x
Year Population change
Cayman Islands Sao Tome
Natural Migration Natural Migration
2025 - 888 - -650
2024 - 896 - -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 2026-04-06).

GeoRank.org/population/cayman-islands/sao-tome-and-principe | CC BY

Over the last 10 years, 31.1% of the population change in the Cayman Islands is from natural causes (a gain of 4,468 people) and 68.9% is from migration (a gain of 9,879 people). In Sao Tome and Principe 80.1% is from natural causes (a gain of 50,822 people) and 19.9% is from migration (a loss of 12,621 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 map with other countries

1x

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (1960–2026, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).

GeoRank.org/population/cayman-islands/sao-tome-and-principe | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
  5. Wikidata (2026, retrieved 2026-02-08)

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