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

Updated on by Georank

The latest officially reported population of the Cayman Islands was 75,844 in 2025 vs 36,282 people in the Marshall Islands in 2025. In 2026, based on the adjusted UN estimation, the current Cayman Islands' population is 77,917 people compared to 35,039 in the Marshall Islands.

Population statistics:

  • The Cayman Islands' population is 2.22 times bigger than the Marshall Islands'.
  • The Cayman Islands is ranked the 187th most populous country in the world, while the Marshall Islands is the 192nd.
  • The countries together account for 0.001% of the world: 0.0009% for the Cayman Islands vs 0.0004% for the Marshall Islands.
  • For the last 10 years, the Cayman Islands has had an average growth rate of +2.13% per year vs -2.84% in the Marshall Islands.
  • Since 2006, the population of the Cayman Islands has increased from 48.2K people to 77.9K (61.5% growth), while the Marshall Islands has declined from 52K to 35K (32.6% decline).

Cayman Islands vs Marshall Islands: population by year and forecast

Cayman Islands
Factual

Projection
Marshall Islands
Factual

Projection
1x
Year Population
Cayman Islands Marshall Islands
2100 119,150 23,445
2099 119,178 23,524
2098 119,218 23,613
2097 119,188 23,708
2096 119,152 23,784
2095 119,094 23,867
2094 119,012 23,935
2093 118,929 24,009
2092 118,819 24,079
2091 118,645 24,137
2090 118,489 24,185
2089 118,390 24,240
2088 118,298 24,272
2087 118,168 24,301
2086 118,045 24,316
2085 117,899 24,335
2084 117,740 24,342
2083 117,587 24,331
2082 117,430 24,315
2081 117,288 24,304
2080 117,160 24,278
2079 117,000 24,256
2078 116,877 24,214
2077 116,656 24,172
2076 116,480 24,138
2075 116,308 24,083
2074 116,079 24,049
2073 115,896 24,000
2072 115,606 23,969
2071 115,356 23,931
2070 115,053 23,889
2069 114,758 23,857
2068 114,420 23,815
2067 114,105 23,795
2066 113,810 23,763
2065 113,519 23,762
2064 113,187 23,766
2063 112,814 23,778
2062 112,403 23,818
2061 111,986 23,869
2060 111,513 23,917
2059 110,988 23,981
2058 110,415 24,028
2057 109,853 24,106
2056 109,139 24,194
2055 108,436 24,305
2054 107,727 24,411
2053 106,986 24,502
2052 106,236 24,602
2051 105,360 24,714
2050 104,451 24,811
2049 103,606 24,935
2048 102,653 25,047
2047 101,731 25,155
2046 100,784 25,267
2045 99,791 25,394
2044 98,788 25,531
2043 97,721 25,687
2042 96,637 25,846
2041 95,542 26,033
2040 94,404 26,249
2039 93,283 26,493
2038 92,149 26,759
2037 91,002 27,090
2036 89,845 27,446
2035 88,706 27,874
2034 87,539 28,364
2033 86,306 28,919
2032 85,083 29,543
2031 83,804 30,251
2030 82,526 31,054
2029 81,242 31,943
2028 79,922 32,879
2027 78,573 33,909
2026 77,225 35,039
2025 75,844 36,282
2024 74,457 37,548
2023 73,038 38,827
2022 71,591 40,077
2021 70,108 41,367
2020 68,684 42,706
2019 67,327 44,007
2018 65,941 45,285
2017 64,535 46,529
2016 63,100 47,709
2015 61,642 48,800
2014 60,160 49,796
2013 58,655 50,681
2012 57,136 51,419
2011 55,606 51,907
2010 54,099 52,044
2009 52,618 52,019
2008 51,151 52,030
2007 49,687 52,035
2006 48,232 51,992
2005 46,788 51,906
2004 45,352 51,791
2003 43,934 51,639
2002 42,514 51,425
2001 41,089 51,123
2000 39,674 50,706
1999 38,284 50,202
1998 36,922 49,717
1997 35,543 49,259
1996 34,143 48,775
1995 32,743 48,266
1994 31,352 47,712
1993 29,976 47,093
1992 28,621 46,388
1991 27,294 45,568
1990 25,999 44,629
1989 24,874 43,586
1988 23,951 42,321
1987 23,073 40,828
1986 22,197 39,286
1985 21,324 37,761
1984 20,454 36,264
1983 19,598 34,811
1982 18,750 33,397
1981 17,905 32,017
1980 17,079 30,774
1979 16,351 29,738
1978 15,727 28,809
1977 15,105 27,906
1976 14,454 27,021
1975 13,788 26,154
1974 13,114 25,296
1973 12,438 24,581
1972 11,764 23,992
1971 11,098 23,366
1970 10,517 22,530
1969 10,165 21,305
1968 9,971 19,862
1967 9,769 18,655
1966 9,560 17,927
1965 9,361 17,402
1964 9,166 16,852
1963 8,970 16,302
1962 8,781 15,755
1961 8,601 15,219
1960 8,428 14,703

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/marshall-islands | CC BY

From 2006 to 2016, the population of the Cayman Islands increased by 14,868 people (a 30.8% growth), while the Marshall Islands lost 4,283 people (a 8.24% decline).

For the next 10 years, from 2016 to 2026, the Cayman Islands gained 14,817 people (a 23.5% growth), while the Marshall Islands' population decreased by 12,670 people (a 26.6% decline).

The Cayman Islands was ranked 189th most populous country in 2006 and is 187th in 2026. The Marshall Islands was ranked 188th in 2006 and ranked 192nd 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 Marshall Islands will decrease by 29.2% to 24,811 people and rank change from 192nd to 193rd.

The Cayman Islands is projected to reach its peak in 2098 at 119K people, while the Marshall Islands' population already peaked in 2010 at 52K people and is projected to decrease to 23.4K people by 2100.

Population growth rate by year

Cayman Islands
Factual

Projection
Marshall Islands
Factual

Projection
1x
Year Growth rate
Cayman Islands Marshall Islands
2100 -0.02% -0.33%
2099 -0.03% -0.38%
2098 0.03% -0.4%
2097 0.03% -0.32%
2096 0.05% -0.35%
2095 0.07% -0.28%
2094 0.07% -0.31%
2093 0.09% -0.29%
2092 0.15% -0.24%
2091 0.13% -0.2%
2090 0.08% -0.23%
2089 0.08% -0.13%
2088 0.11% -0.12%
2087 0.1% -0.06%
2086 0.12% -0.08%
2085 0.14% -0.03%
2084 0.13% 0.05%
2083 0.13% 0.06%
2082 0.12% 0.04%
2081 0.11% 0.11%
2080 0.14% 0.09%
2079 0.11% 0.17%
2078 0.19% 0.17%
2077 0.15% 0.14%
2076 0.15% 0.23%
2075 0.2% 0.14%
2074 0.16% 0.2%
2073 0.25% 0.13%
2072 0.22% 0.16%
2071 0.26% 0.17%
2070 0.26% 0.14%
2069 0.3% 0.18%
2068 0.28% 0.08%
2067 0.26% 0.14%
2066 0.26% 0.004%
2065 0.29% -0.02%
2064 0.33% -0.05%
2063 0.37% -0.17%
2062 0.37% -0.21%
2061 0.42% -0.2%
2060 0.47% -0.27%
2059 0.52% -0.2%
2058 0.51% -0.32%
2057 0.65% -0.37%
2056 0.65% -0.46%
2055 0.66% -0.43%
2054 0.69% -0.37%
2053 0.71% -0.41%
2052 0.83% -0.45%
2051 0.87% -0.39%
2050 0.82% -0.5%
2049 0.93% -0.45%
2048 0.91% -0.43%
2047 0.94% -0.44%
2046 1% -0.5%
2045 1.02% -0.54%
2044 1.09% -0.61%
2043 1.12% -0.62%
2042 1.15% -0.72%
2041 1.21% -0.82%
2040 1.2% -0.92%
2039 1.23% -1%
2038 1.26% -1.22%
2037 1.29% -1.3%
2036 1.28% -1.53%
2035 1.33% -1.73%
2034 1.43% -1.92%
2033 1.44% -2.11%
2032 1.53% -2.34%
2031 1.55% -2.59%
2030 1.58% -2.78%
2029 1.65% -2.85%
2028 1.72% -3.04%
2027 1.75% -3.23%
2026 1.82% -3.42%
2025 1.86% -3.37%
2024 1.94% -3.29%
2023 2.02% -3.12%
2022 2.12% -3.12%
2021 2.07% -3.14%
2020 2.02% -2.96%
2019 2.1% -2.82%
2018 2.18% -2.67%
2017 2.27% -2.47%
2016 2.37% -2.24%
2015 2.46% -2%
2014 2.57% -1.75%
2013 2.66% -1.44%
2012 2.75% -0.94%
2011 2.79% -0.26%
2010 2.81% 0.05%
2009 2.87% -0.02%
2008 2.95% -0.01%
2007 3.02% 0.08%
2006 3.09% 0.17%
2005 3.17% 0.22%
2004 3.23% 0.29%
2003 3.34% 0.42%
2002 3.47% 0.59%
2001 3.57% 0.82%
2000 3.63% 1%
1999 3.69% 0.98%
1998 3.88% 0.93%
1997 4.1% 0.99%
1996 4.28% 1.05%
1995 4.44% 1.16%
1994 4.59% 1.31%
1993 4.73% 1.52%
1992 4.86% 1.8%
1991 4.98% 2.1%
1990 4.52% 2.39%
1989 3.85% 2.99%
1988 3.81% 3.66%
1987 3.95% 3.93%
1986 4.09% 4.04%
1985 4.25% 4.13%
1984 4.37% 4.17%
1983 4.52% 4.23%
1982 4.72% 4.31%
1981 4.84% 4.04%
1980 4.45% 3.48%
1979 3.97% 3.22%
1978 4.12% 3.24%
1977 4.5% 3.28%
1976 4.83% 3.31%
1975 5.14% 3.39%
1974 5.43% 2.91%
1973 5.73% 2.45%
1972 6% 2.68%
1971 5.52% 3.71%
1970 3.46% 5.75%
1969 1.95% 7.27%
1968 2.07% 6.47%
1967 2.19% 4.06%
1966 2.13% 3.02%
1965 2.13% 3.26%
1964 2.19% 3.37%
1963 2.15% 3.47%
1962 2.09% 3.52%
1961 2.05% 3.51%

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/marshall-islands | CC BY

In 2025, the population of the Cayman Islands grew by 1.86%, while the Marshall Islands' population declined by 3.37%.

Live population counters

Cayman Islands Marshall Islands
Current population
77917
35039
Population rank 187/197 192/197
Percent of world population 0.0009% 0.0004%
One net population change
6.33 hours
6.94 hours
One birth every
10.2 hours
11.6 hours
One death every
1.01 days
1.37 days
Daily growth/decline +4 -3
Annual growth/decline +1,387 -1,266
Annual growth/decline rate +1.86% -3.37%
Population growth rate rank 56/197 197/197
One migration net change every
9.89 hours
5.17 hours
Annual migration change +888 -1,698
Net migration rank 65/196 97/196
Foreign-born residents 31,935 3,309
Foreign-born residents rank 162/195 189/195
Foreign-born share of population 42.9% 8.8%
Foreign-born share rank 13/195 71/195

Natural population change vs migration

Cayman Islands
Natural

Migration
Marshall Islands
Natural

Migration
1x
Year Population change
Cayman Islands Marshall Islands
Natural Migration Natural Migration
2025 - 888 - -1,698
2024 498 896 487 -1,765
2023 514 921 550 -1,832
2022 527 942 606 -1,829
2021 533 965 653 -2,016
2020 539 810 689 -2,004
2019 514 859 746 -2,030
2018 383 1,011 785 -2,058
2017 351 1,065 826 -2,040
2016 351 1,094 866 -2,003
2015 364 1,107 912 -1,964
2014 392 1,105 959 -1,906
2013 439 1,077 1,014 -1,825
2012 468 1,060 1,097 -1,759
2011 503 1,024 1,185 -1,512
2010 515 978 1,273 -1,221
2009 513 951 1,365 -1,361
2008 490 975 1,443 -1,467
2007 468 990 1,507 -1,491
2006 451 997 1,556 -1,491
2005 439 1,002 1,586 -1,482
2004 426 1,004 1,595 -1,466
2003 416 1,003 1,600 -1,427
2002 407 1,019 1,594 -1,345
2001 400 1,026 1,596 -1,237
2000 392 1,021 1,592 -1,110
1999 394 960 1,590 -1,068
1998 392 974 1,576 -1,124
1997 387 1,004 1,564 -1,097
1996 377 1,026 1,542 -1,050
1995 362 1,039 1,522 -991
1994 343 1,042 1,524 -942
1993 325 1,040 1,524 -869
1992 320 1,020 1,525 -769
1991 327 982 1,540 -661
1990 284 998 1,556 -562
1989 269 700 1,574 -479
1988 233 646 1,575 -140
1987 214 663 1,566 -16
1986 227 649 1,544 -8
1985 225 646 1,511 -1
1984 216 649 1,470 6
1983 206 648 1,422 12
1982 217 629 1,375 23
1981 255 578 1,328 31
1980 232 588 1,287 -155
1979 210 425 1,250 -316
1978 195 413 1,207 -286
1977 184 456 1,160 -264
1976 180 484 1,109 -233
1975 181 492 1,055 -193
1974 184 493 1,000 -145
1973 216 460 954 -383
1972 292 375 913 -306
1971 158 500 877 -232
1970 219 294 819 201
1969 139 43 747 690
1968 167 39 685 769
1967 168 41 636 308
1966 167 37 603 -89
1965 168 28 566 -22
1964 179 16 536 16
1963 191 1 509 42
1962 192 -6 488 54
1961 188 -7 469 56
1960 180 -24 452 63

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

GeoRank.org/population/cayman-islands/marshall-islands | 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 Marshall Islands 26.7% is from natural causes (a gain of 7,120 people) and 73.3% is from migration (a loss of 19,541 people).

As of 2024, 31,935 residents or 42.9% of the population were not native-born in the Cayman Islands, compared to 3,309 people or 8.8% in the Marshall Islands.

Biggest cities by population

Cayman Islands
City Population
George Town 40.2K
Marshall Islands
City Population
Majuro 30K
Djarrit 7.1K

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/marshall-islands | 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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