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Population in the Cayman Islands compared to the United Kingdom: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of the Cayman Islands was 75,844 in 2025 vs 69,487,000 people in the United Kingdom in 2025. In 2026, based on the adjusted UN estimation, the current Cayman Islands' population is 77,917 people compared to 70,071,289 in the United Kingdom.

Population statistics:

  • The United Kingdom's population is 899 times bigger than the Cayman Islands'.
  • The Cayman Islands is ranked the 187th most populous country in the world, while the United Kingdom is the 22nd.
  • The countries together account for 0.84% of the world: 0.0009% for the Cayman Islands vs 0.84% for the United Kingdom.
  • For the last 10 years, the Cayman Islands has had an average growth rate of +2.13% per year vs +0.66% in the United Kingdom.
  • Since 2006, the population of the Cayman Islands has increased from 48.2K people to 77.9K (61.5% growth), while the United Kingdom has grown from 60.8M to 70.1M (15.2% growth).

Cayman Islands vs United Kingdom: population by year and forecast

Cayman Islands
Factual

Projection
United Kingdom
Factual

Projection
1x
Year Population
Cayman Islands United Kingdom
2100 119,150 74,517,005
2099 119,178 74,647,273
2098 119,218 74,766,073
2097 119,188 74,879,923
2096 119,152 74,991,940
2095 119,094 75,102,041
2094 119,012 75,198,597
2093 118,929 75,296,704
2092 118,819 75,390,038
2091 118,645 75,480,137
2090 118,489 75,566,962
2089 118,390 75,649,353
2088 118,298 75,721,067
2087 118,168 75,791,990
2086 118,045 75,859,854
2085 117,899 75,918,647
2084 117,740 75,969,065
2083 117,587 76,018,614
2082 117,430 76,059,464
2081 117,288 76,086,593
2080 117,160 76,118,679
2079 117,000 76,147,352
2078 116,877 76,165,841
2077 116,656 76,183,437
2076 116,480 76,185,828
2075 116,308 76,198,349
2074 116,079 76,209,676
2073 115,896 76,218,781
2072 115,606 76,211,187
2071 115,356 76,200,495
2070 115,053 76,190,801
2069 114,758 76,184,140
2068 114,420 76,183,288
2067 114,105 76,175,881
2066 113,810 76,168,987
2065 113,519 76,168,193
2064 113,187 76,165,129
2063 112,814 76,165,534
2062 112,403 76,158,910
2061 111,986 76,156,587
2060 111,513 76,157,104
2059 110,988 76,157,593
2058 110,415 76,139,384
2057 109,853 76,119,478
2056 109,139 76,086,799
2055 108,436 76,047,952
2054 107,727 75,980,524
2053 106,986 75,907,047
2052 106,236 75,815,200
2051 105,360 75,709,173
2050 104,451 75,591,218
2049 103,606 75,460,140
2048 102,653 75,313,837
2047 101,731 75,153,802
2046 100,784 74,986,563
2045 99,791 74,808,886
2044 98,788 74,623,687
2043 97,721 74,424,133
2042 96,637 74,224,922
2041 95,542 74,020,934
2040 94,404 73,812,680
2039 93,283 73,600,788
2038 92,149 73,378,310
2037 91,002 73,155,497
2036 89,845 72,921,995
2035 88,706 72,671,687
2034 87,539 72,418,766
2033 86,306 72,145,065
2032 85,083 71,869,259
2031 83,804 71,581,519
2030 82,526 71,267,237
2029 81,242 70,948,992
2028 79,922 70,609,246
2027 78,573 70,248,858
2026 77,225 69,883,746
2025 75,844 69,487,000
2024 74,457 69,281,000
2023 73,038 68,526,000
2022 71,591 67,636,000
2021 70,108 66,978,000
2020 68,684 66,740,000
2019 67,327 66,628,000
2018 65,941 66,287,000
2017 64,535 65,964,000
2016 63,100 65,606,000
2015 61,642 65,087,000
2014 60,160 64,619,000
2013 58,655 64,138,000
2012 57,136 63,711,000
2011 55,606 63,258,810
2010 54,099 62,766,365
2009 52,618 62,276,270
2008 51,151 61,806,995
2007 49,687 61,322,463
2006 48,232 60,846,820
2005 46,788 60,401,206
2004 45,352 59,987,905
2003 43,934 59,647,577
2002 42,514 59,370,479
2001 41,089 59,119,673
2000 39,674 58,892,514
1999 38,284 58,682,466
1998 36,922 58,487,141
1997 35,543 58,316,954
1996 34,143 58,166,950
1995 32,743 58,019,030
1994 31,352 57,865,745
1993 29,976 57,718,614
1992 28,621 57,580,402
1991 27,294 57,424,897
1990 25,999 57,247,586
1989 24,874 57,076,711
1988 23,951 56,928,327
1987 23,073 56,802,050
1986 22,197 56,681,396
1985 21,324 56,550,268
1984 20,454 56,422,072
1983 19,598 56,332,848
1982 18,750 56,313,641
1981 17,905 56,333,829
1980 17,079 56,314,216
1979 16,351 56,246,951
1978 15,727 56,196,504
1977 15,105 56,193,492
1976 14,454 56,211,968
1975 13,788 56,225,800
1974 13,114 56,229,974
1973 12,438 56,194,527
1972 11,764 56,086,065
1971 11,098 55,896,223
1970 10,517 55,663,250
1969 10,165 55,441,750
1968 9,971 55,211,700
1967 9,769 54,943,600
1966 9,560 54,648,500
1965 9,361 54,348,050
1964 9,166 54,000,000
1963 8,970 53,650,000
1962 8,781 53,250,000
1961 8,601 52,800,000
1960 8,428 52,400,000

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/united-kingdom | CC BY

From 2006 to 2016, the population of the Cayman Islands increased by 14,868 people (a 30.8% growth), while the United Kingdom gained 4,759,180 people (a 7.82% growth).

For the next 10 years, from 2016 to 2026, the Cayman Islands gained 14,817 people (a 23.5% growth), while the United Kingdom's population increased by 4,465,289 people (a 6.81% growth).

The Cayman Islands was ranked 189th most populous country in 2006 and is 187th in 2026. The United Kingdom was ranked 21st in 2006 and ranked 22nd 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 the United Kingdom will increase by 7.88% to 75,591,218 people and rank change from 22nd to 26th.

The Cayman Islands is projected to reach its peak in 2098 at 119K people compared to the peak of 76.2M people in 2073 for the United Kingdom.

Population growth rate by year

Cayman Islands
Factual

Projection
United Kingdom
Factual

Projection
1x
Year Growth rate
Cayman Islands United Kingdom
2100 -0.02% -0.17%
2099 -0.03% -0.16%
2098 0.03% -0.15%
2097 0.03% -0.15%
2096 0.05% -0.15%
2095 0.07% -0.13%
2094 0.07% -0.13%
2093 0.09% -0.12%
2092 0.15% -0.12%
2091 0.13% -0.11%
2090 0.08% -0.11%
2089 0.08% -0.09%
2088 0.11% -0.09%
2087 0.1% -0.09%
2086 0.12% -0.08%
2085 0.14% -0.07%
2084 0.13% -0.07%
2083 0.13% -0.05%
2082 0.12% -0.04%
2081 0.11% -0.04%
2080 0.14% -0.04%
2079 0.11% -0.02%
2078 0.19% -0.02%
2077 0.15% -0.003%
2076 0.15% -0.02%
2075 0.2% -0.01%
2074 0.16% -0.01%
2073 0.25% 0.01%
2072 0.22% 0.01%
2071 0.26% 0.01%
2070 0.26% 0.009%
2069 0.3% 0.001%
2068 0.28% 0.01%
2067 0.26% 0.009%
2066 0.26% 0.001%
2065 0.29% 0.004%
2064 0.33% -0%
2063 0.37% 0.009%
2062 0.37% 0.003%
2061 0.42% -0.001%
2060 0.47% -0.001%
2059 0.52% 0.02%
2058 0.51% 0.03%
2057 0.65% 0.04%
2056 0.65% 0.05%
2055 0.66% 0.09%
2054 0.69% 0.1%
2053 0.71% 0.12%
2052 0.83% 0.14%
2051 0.87% 0.16%
2050 0.82% 0.17%
2049 0.93% 0.19%
2048 0.91% 0.21%
2047 0.94% 0.22%
2046 1% 0.24%
2045 1.02% 0.25%
2044 1.09% 0.27%
2043 1.12% 0.27%
2042 1.15% 0.28%
2041 1.21% 0.28%
2040 1.2% 0.29%
2039 1.23% 0.3%
2038 1.26% 0.3%
2037 1.29% 0.32%
2036 1.28% 0.34%
2035 1.33% 0.35%
2034 1.43% 0.38%
2033 1.44% 0.38%
2032 1.53% 0.4%
2031 1.55% 0.44%
2030 1.58% 0.45%
2029 1.65% 0.48%
2028 1.72% 0.51%
2027 1.75% 0.52%
2026 1.82% 0.57%
2025 1.86% 0.3%
2024 1.94% 1.1%
2023 2.02% 1.32%
2022 2.12% 0.98%
2021 2.07% 0.36%
2020 2.02% 0.17%
2019 2.1% 0.51%
2018 2.18% 0.49%
2017 2.27% 0.55%
2016 2.37% 0.8%
2015 2.46% 0.72%
2014 2.57% 0.75%
2013 2.66% 0.67%
2012 2.75% 0.71%
2011 2.79% 0.78%
2010 2.81% 0.79%
2009 2.87% 0.76%
2008 2.95% 0.79%
2007 3.02% 0.78%
2006 3.09% 0.74%
2005 3.17% 0.69%
2004 3.23% 0.57%
2003 3.34% 0.47%
2002 3.47% 0.42%
2001 3.57% 0.39%
2000 3.63% 0.36%
1999 3.69% 0.33%
1998 3.88% 0.29%
1997 4.1% 0.26%
1996 4.28% 0.25%
1995 4.44% 0.26%
1994 4.59% 0.25%
1993 4.73% 0.24%
1992 4.86% 0.27%
1991 4.98% 0.31%
1990 4.52% 0.3%
1989 3.85% 0.26%
1988 3.81% 0.22%
1987 3.95% 0.21%
1986 4.09% 0.23%
1985 4.25% 0.23%
1984 4.37% 0.16%
1983 4.52% 0.03%
1982 4.72% -0.04%
1981 4.84% 0.03%
1980 4.45% 0.12%
1979 3.97% 0.09%
1978 4.12% 0.005%
1977 4.5% -0.03%
1976 4.83% -0.02%
1975 5.14% -0.007%
1974 5.43% 0.06%
1973 5.73% 0.19%
1972 6% 0.34%
1971 5.52% 0.42%
1970 3.46% 0.4%
1969 1.95% 0.42%
1968 2.07% 0.49%
1967 2.19% 0.54%
1966 2.13% 0.55%
1965 2.13% 0.64%
1964 2.19% 0.65%
1963 2.15% 0.75%
1962 2.09% 0.85%
1961 2.05% 0.76%

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/united-kingdom | CC BY

In 2025, the population of the Cayman Islands grew by 1.86%, while the United Kingdom's population grew by 0.3%.

Live population counters

Cayman Islands United Kingdom
Current population
77917
70071289
Population rank 187/197 22/197
Percent of world population 0.0009% 0.84%
One net population change
6.33 hours
2.56 minutes
One birth every
10.2 hours
46 seconds
One death every
1.01 days
46.9 seconds
Daily growth/decline +4 +564
Annual growth/decline +1,387 +206,000
Annual growth/decline rate +1.86% +0.3%
Population growth rate rank 56/197 145/197
One migration net change every
9.89 hours
1.35 minutes
Annual migration change +888 +389,911
Net migration rank 65/196 4/196
Foreign-born residents 31,935 11,845,479
Foreign-born residents rank 162/195 4/195
Foreign-born share of population 42.9% 17.1%
Foreign-born share rank 13/195 36/195

Natural population change vs migration

Cayman Islands
Natural

Migration
United Kingdom
Natural

Migration
1x
Year Population change
Cayman Islands United Kingdom
Natural Migration Natural Migration
2025 - 888 - 389,911
2024 498 896 13,233 417,114
2023 514 921 34,606 445,523
2022 527 942 39,770 487,029
2021 533 965 30,609 462,967
2020 539 810 -4,272 144,221
2019 514 859 108,338 232,727
2018 383 1,011 119,317 259,744
2017 351 1,065 145,121 272,311
2016 351 1,094 177,136 324,649
2015 364 1,107 175,735 347,839
2014 392 1,105 206,781 306,091
2013 439 1,077 198,827 237,272
2012 468 1,060 248,473 172,088
2011 503 1,024 259,361 228,773
2010 515 978 251,066 274,811
2009 513 951 230,422 249,639
2008 490 975 216,325 263,390
2007 468 990 196,232 309,385
2006 451 997 176,455 288,923
2005 439 1,002 144,963 308,279
2004 426 1,004 131,974 276,077
2003 416 1,003 89,471 211,846
2002 407 1,019 65,308 203,577
2001 400 1,026 65,032 175,133
2000 392 1,021 70,671 153,917
1999 394 960 64,551 152,653
1998 392 974 87,730 125,541
1997 387 1,004 99,138 59,723
1996 377 1,026 98,884 54,964
1995 362 1,039 87,028 61,385
1994 343 1,042 127,304 45,339
1993 325 1,040 103,893 27,403
1992 320 1,020 149,709 17,846
1991 327 982 143,562 27,601
1990 284 998 154,569 57,132
1989 269 700 119,861 49,586
1988 233 646 136,628 13,952
1987 214 663 136,325 8,266
1986 227 649 90,690 41,836
1985 225 646 79,170 83,164
1984 216 649 84,633 71,107
1983 206 648 61,966 27,063
1982 217 629 56,314 -61,152
1981 255 578 73,234 -83,876
1980 232 588 95,734 -25,187
1979 210 425 61,872 11,255
1978 195 413 16,859 3,783
1977 184 456 0 -21,636
1976 180 484 -5,621 -19,135
1975 181 492 33,735 -40,241
1974 184 493 67,476 -65,710
1973 216 460 112,389 -33,840
1972 292 375 162,650 -1,406
1971 158 500 257,123 1,175
1970 219 294 244,918 -15,254
1969 139 43 260,577 -60,655
1968 167 39 292,622 -38,852
1967 168 41 346,145 -39,659
1966 167 37 333,356 -27,935
1965 168 28 364,132 -24,955
1964 179 16 405,000 -23,885
1963 191 1 337,995 8,271
1962 192 -6 340,800 76,443
1961 188 -7 311,519 52,295
1960 180 -24 314,400 19,953

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/cayman-islands/united-kingdom | 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 the United Kingdom 19.8% is from natural causes (a gain of 839,593 people) and 80.2% is from migration (a gain of 3,394,124 people).

As of 2024, 31,935 residents or 42.9% of the population were not native-born in the Cayman Islands, compared to 11,845,479 people or 17.1% in the United Kingdom.

Biggest cities by population

Cayman Islands
City Population
George Town 40.2K
United Kingdom
City Population
London 8.8M
Birmingham 1.14M
Glasgow 626K
Manchester 548K
Leeds 536K
Sheffield 518K
Liverpool 513K
Edinburgh 488K
Bristol 472K
Cardiff 384K

Compare countries by 7 more topics

Population map with other countries

1x

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/united-kingdom | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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