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

Updated on by Georank

The latest officially reported population of the Cayman Islands was 75,844 in 2025 vs 1,243,741 people in Mauritius in 2025. In 2026, based on the adjusted UN estimation, the current Cayman Islands' population is 77,917 people compared to 1,240,721 in Mauritius.

Population statistics:

  • Mauritius' population is 15.9 times bigger than the Cayman Islands'.
  • The Cayman Islands is ranked the 187th most populous country in the world, while Mauritius is the 157th.
  • The countries together account for 0.02% of the world: 0.0009% for the Cayman Islands vs 0.01% for Mauritius.
  • For the last 10 years, the Cayman Islands has had an average growth rate of +2.13% per year vs -0.13% in Mauritius.
  • Since 2006, the population of the Cayman Islands has increased from 48.2K people to 77.9K (61.5% growth), while Mauritius has grown from 1.23M to 1.24M (0.54% growth).

Cayman Islands vs Mauritius: population by year and forecast

Cayman Islands
Factual

Projection
Mauritius
Factual

Projection
1x
Year Population
Cayman Islands Mauritius
2100 119,150 573,815
2099 119,178 582,097
2098 119,218 590,562
2097 119,188 599,251
2096 119,152 608,134
2095 119,094 617,230
2094 119,012 626,529
2093 118,929 636,052
2092 118,819 645,739
2091 118,645 655,617
2090 118,489 665,663
2089 118,390 675,889
2088 118,298 686,240
2087 118,168 696,717
2086 118,045 707,360
2085 117,899 718,105
2084 117,740 728,910
2083 117,587 739,778
2082 117,430 750,765
2081 117,288 761,750
2080 117,160 772,748
2079 117,000 783,786
2078 116,877 794,837
2077 116,656 805,918
2076 116,480 816,942
2075 116,308 827,927
2074 116,079 838,911
2073 115,896 849,873
2072 115,606 860,821
2071 115,356 871,644
2070 115,053 882,518
2069 114,758 893,282
2068 114,420 903,984
2067 114,105 914,668
2066 113,810 925,317
2065 113,519 935,999
2064 113,187 946,603
2063 112,814 957,115
2062 112,403 967,627
2061 111,986 978,076
2060 111,513 988,500
2059 110,988 998,838
2058 110,415 1,009,091
2057 109,853 1,019,346
2056 109,139 1,029,601
2055 108,436 1,039,730
2054 107,727 1,049,821
2053 106,986 1,059,876
2052 106,236 1,069,793
2051 105,360 1,079,612
2050 104,451 1,089,300
2049 103,606 1,098,902
2048 102,653 1,108,341
2047 101,731 1,117,590
2046 100,784 1,126,567
2045 99,791 1,135,321
2044 98,788 1,143,708
2043 97,721 1,151,882
2042 96,637 1,159,639
2041 95,542 1,167,107
2040 94,404 1,174,241
2039 93,283 1,181,008
2038 92,149 1,187,347
2037 91,002 1,193,347
2036 89,845 1,199,055
2035 88,706 1,204,453
2034 87,539 1,209,521
2033 86,306 1,214,292
2032 85,083 1,218,727
2031 83,804 1,222,858
2030 82,526 1,226,642
2029 81,242 1,230,401
2028 79,922 1,234,008
2027 78,573 1,237,431
2026 77,225 1,240,721
2025 75,844 1,243,741
2024 74,457 1,245,779
2023 73,038 1,248,647
2022 71,591 1,262,523
2021 70,108 1,266,334
2020 68,684 1,266,014
2019 67,327 1,265,985
2018 65,941 1,265,577
2017 64,535 1,264,887
2016 63,100 1,263,747
2015 61,642 1,262,879
2014 60,160 1,261,208
2013 58,655 1,258,927
2012 57,136 1,255,882
2011 55,606 1,252,404
2010 54,099 1,250,400
2009 52,618 1,247,429
2008 51,151 1,244,121
2007 49,687 1,239,630
2006 48,232 1,233,996
2005 46,788 1,228,254
2004 45,352 1,221,003
2003 43,934 1,213,370
2002 42,514 1,204,621
2001 41,089 1,196,287
2000 39,674 1,186,873
1999 38,284 1,175,267
1998 36,922 1,160,421
1997 35,543 1,148,284
1996 34,143 1,133,996
1995 32,743 1,122,457
1994 31,352 1,112,846
1993 29,976 1,097,374
1992 28,621 1,084,441
1991 27,294 1,070,266
1990 25,999 1,058,775
1989 24,874 1,051,260
1988 23,951 1,043,239
1987 23,073 1,036,082
1986 22,197 1,028,360
1985 21,324 1,020,528
1984 20,454 1,012,221
1983 19,598 1,001,691
1982 18,750 992,521
1981 17,905 980,462
1980 17,079 966,039
1979 16,351 949,888
1978 15,727 933,499
1977 15,105 921,379
1976 14,454 906,507
1975 13,788 892,000
1974 13,114 878,042
1973 12,438 864,819
1972 11,764 852,053
1971 11,098 839,230
1970 10,517 826,000
1969 10,165 812,405
1968 9,971 798,413
1967 9,769 783,917
1966 9,560 768,813
1965 9,361 753,000
1964 9,166 736,381
1963 8,970 718,861
1962 8,781 700,349
1961 8,601 680,757
1960 8,428 680,331

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/mauritius | CC BY

From 2006 to 2016, the population of the Cayman Islands increased by 14,868 people (a 30.8% growth), while Mauritius gained 29,751 people (a 2.41% growth).

For the next 10 years, from 2016 to 2026, the Cayman Islands gained 14,817 people (a 23.5% growth), while Mauritius' population decreased by 23,026 people (a 1.82% decline).

The Cayman Islands was ranked 189th most populous country in 2006 and is 187th in 2026. Mauritius was ranked 151st in 2006 and ranked 157th 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 Mauritius will decrease by 12.2% to 1,089,300 people and rank change from 157th to 160th.

The Cayman Islands is projected to reach its peak in 2098 at 119K people, while Mauritius' population already peaked in 2021 at 1.27M people and is projected to decrease to 574K people by 2100.

Population growth rate by year

Cayman Islands
Factual

Projection
Mauritius
Factual

Projection
1x
Year Growth rate
Cayman Islands Mauritius
2100 -0.02% -1.42%
2099 -0.03% -1.43%
2098 0.03% -1.45%
2097 0.03% -1.46%
2096 0.05% -1.47%
2095 0.07% -1.48%
2094 0.07% -1.5%
2093 0.09% -1.5%
2092 0.15% -1.51%
2091 0.13% -1.51%
2090 0.08% -1.51%
2089 0.08% -1.51%
2088 0.11% -1.5%
2087 0.1% -1.5%
2086 0.12% -1.5%
2085 0.14% -1.48%
2084 0.13% -1.47%
2083 0.13% -1.46%
2082 0.12% -1.44%
2081 0.11% -1.42%
2080 0.14% -1.41%
2079 0.11% -1.39%
2078 0.19% -1.38%
2077 0.15% -1.35%
2076 0.15% -1.33%
2075 0.2% -1.31%
2074 0.16% -1.29%
2073 0.25% -1.27%
2072 0.22% -1.24%
2071 0.26% -1.23%
2070 0.26% -1.21%
2069 0.3% -1.18%
2068 0.28% -1.17%
2067 0.26% -1.15%
2066 0.26% -1.14%
2065 0.29% -1.12%
2064 0.33% -1.1%
2063 0.37% -1.09%
2062 0.37% -1.07%
2061 0.42% -1.05%
2060 0.47% -1.04%
2059 0.52% -1.02%
2058 0.51% -1.01%
2057 0.65% -1%
2056 0.65% -0.97%
2055 0.66% -0.96%
2054 0.69% -0.95%
2053 0.71% -0.93%
2052 0.83% -0.91%
2051 0.87% -0.89%
2050 0.82% -0.87%
2049 0.93% -0.85%
2048 0.91% -0.83%
2047 0.94% -0.8%
2046 1% -0.77%
2045 1.02% -0.73%
2044 1.09% -0.71%
2043 1.12% -0.67%
2042 1.15% -0.64%
2041 1.21% -0.61%
2040 1.2% -0.57%
2039 1.23% -0.53%
2038 1.26% -0.5%
2037 1.29% -0.48%
2036 1.28% -0.45%
2035 1.33% -0.42%
2034 1.43% -0.39%
2033 1.44% -0.36%
2032 1.53% -0.34%
2031 1.55% -0.31%
2030 1.58% -0.31%
2029 1.65% -0.29%
2028 1.72% -0.28%
2027 1.75% -0.27%
2026 1.82% -0.24%
2025 1.86% -0.16%
2024 1.94% -0.23%
2023 2.02% -1.1%
2022 2.12% -0.3%
2021 2.07% 0.03%
2020 2.02% 0.002%
2019 2.1% 0.03%
2018 2.18% 0.05%
2017 2.27% 0.09%
2016 2.37% 0.07%
2015 2.46% 0.13%
2014 2.57% 0.18%
2013 2.66% 0.24%
2012 2.75% 0.28%
2011 2.79% 0.16%
2010 2.81% 0.24%
2009 2.87% 0.27%
2008 2.95% 0.36%
2007 3.02% 0.46%
2006 3.09% 0.47%
2005 3.17% 0.59%
2004 3.23% 0.63%
2003 3.34% 0.73%
2002 3.47% 0.7%
2001 3.57% 0.79%
2000 3.63% 0.99%
1999 3.69% 1.28%
1998 3.88% 1.06%
1997 4.1% 1.26%
1996 4.28% 1.03%
1995 4.44% 0.86%
1994 4.59% 1.41%
1993 4.73% 1.19%
1992 4.86% 1.32%
1991 4.98% 1.09%
1990 4.52% 0.71%
1989 3.85% 0.77%
1988 3.81% 0.69%
1987 3.95% 0.75%
1986 4.09% 0.77%
1985 4.25% 0.82%
1984 4.37% 1.05%
1983 4.52% 0.92%
1982 4.72% 1.23%
1981 4.84% 1.49%
1980 4.45% 1.7%
1979 3.97% 1.76%
1978 4.12% 1.32%
1977 4.5% 1.64%
1976 4.83% 1.63%
1975 5.14% 1.59%
1974 5.43% 1.53%
1973 5.73% 1.5%
1972 6% 1.53%
1971 5.52% 1.6%
1970 3.46% 1.67%
1969 1.95% 1.75%
1968 2.07% 1.85%
1967 2.19% 1.96%
1966 2.13% 2.1%
1965 2.13% 2.26%
1964 2.19% 2.44%
1963 2.15% 2.64%
1962 2.09% 2.88%
1961 2.05% 0.06%

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/mauritius | CC BY

In 2025, the population of the Cayman Islands grew by 1.86%, while Mauritius' population declined by 0.16%.

Live population counters

Cayman Islands Mauritius
Current population
77917
1240721
Population rank 187/197 157/197
Percent of world population 0.0009% 0.01%
One net population change
6.33 hours
4.31 hours
One birth every
10.2 hours
41 minutes
One death every
1.01 days
42.2 minutes
Daily growth/decline +4 -6
Annual growth/decline +1,387 -2,038
Annual growth/decline rate +1.86% -0.16%
Population growth rate rank 56/197 171/197
One migration net change every
9.89 hours
3.16 hours
Annual migration change +888 -2,784
Net migration rank 65/196 103/196
Foreign-born residents 31,935 29,142
Foreign-born residents rank 162/195 165/195
Foreign-born share of population 42.9% 2.3%
Foreign-born share rank 13/195 129/195

Natural population change vs migration

Cayman Islands
Natural

Migration
Mauritius
Natural

Migration
1x
Year Population change
Cayman Islands Mauritius
Natural Migration Natural Migration
2025 - 888 - -2,784
2024 498 896 374 -2,787
2023 514 921 999 -2,824
2022 527 942 -757 -2,824
2021 533 965 -380 -4,324
2020 539 810 2,406 -5,895
2019 514 859 1,646 -5,202
2018 383 1,011 2,152 -5,084
2017 351 1,065 3,289 -5,322
2016 351 1,094 2,906 -4,483
2015 364 1,107 2,905 -3,645
2014 392 1,105 3,657 -3,691
2013 439 1,077 4,281 -3,617
2012 468 1,060 5,023 -3,663
2011 503 1,024 5,511 -2,465
2010 515 978 5,877 -2,624
2009 513 951 6,113 -2,467
2008 490 975 7,465 -2,589
2007 468 990 8,429 -2,642
2006 451 997 8,515 -2,757
2005 439 1,002 10,195 -2,840
2004 426 1,004 10,745 -3,001
2003 416 1,003 10,799 -3,141
2002 407 1,019 11,685 -3,150
2001 400 1,026 11,723 -3,225
2000 392 1,021 12,224 -2,326
1999 394 960 12,341 -1,463
1998 392 974 11,489 -1,292
1997 387 1,004 11,943 -1,199
1996 377 1,026 13,041 -1,092
1995 362 1,039 13,020 -1,144
1994 343 1,042 14,355 -1,112
1993 325 1,040 14,814 -1,189
1992 320 1,020 15,833 -1,254
1991 327 982 15,091 -1,333
1990 284 998 15,564 -1,938
1989 269 700 14,718 -2,463
1988 233 646 14,084 -1,399
1987 214 663 13,262 -300
1986 227 649 12,340 852
1985 225 646 12,451 615
1984 216 649 13,665 -258
1983 206 648 14,525 -1,756
1982 217 629 15,880 -2,226
1981 255 578 18,334 -1,559
1980 232 588 19,321 -1,739
1979 210 425 19,282 -2,363
1978 195 413 18,670 -3,129
1977 184 456 16,769 -3,749
1976 180 484 16,407 -3,807
1975 181 492 15,342 -3,869
1974 184 493 17,561 -4,908
1973 216 460 13,145 -2,144
1972 292 375 14,825 -2,408
1971 158 500 15,441 -960
1970 219 294 16,190 -1,281
1969 139 43 15,761 -674
1968 167 39 17,884 -2,445
1967 168 41 17,560 -1,257
1966 167 37 20,758 -4,123
1965 168 28 20,482 -3,597
1964 179 16 22,239 -4,850
1963 191 1 22,069 -5,236
1962 192 -6 20,660 -6,107
1961 188 -7 20,355 -8,984
1960 180 -24 19,931 -7,083

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

GeoRank.org/population/cayman-islands/mauritius | 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 Mauritius 26.8% is from natural causes (a gain of 15,540 people) and 73.2% is from migration (a loss of 42,390 people).

As of 2024, 31,935 residents or 42.9% of the population were not native-born in the Cayman Islands, compared to 29,142 people or 2.3% in Mauritius.

Biggest cities by population

Cayman Islands
City Population
George Town 40.2K
Mauritius
City Population
Port Louis 149K
Quatre Bornes 81.8K
Curepipe 77.5K
Triolet 23.4K
Goodlands 20.7K
Centre de Flacq 15.8K
Mahebourg 15.8K
Bambous 15.3K

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/mauritius | 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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