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

Updated on by Georank team

The latest officially reported population of the Cayman Islands was 74,457 in 2024 vs 5,169,395 people in Mauritania in 2024. In 2026, based on the adjusted UN estimation, the current Cayman Islands' population is 77,619 people compared to 5,505,206 in Mauritania.

Population statistics:

  • Mauritania's population is 70.9 times bigger than the Cayman Islands'.
  • The Cayman Islands is ranked the 187th most populous country in the world, while Mauritania is the 122nd.
  • The countries together account for 0.07% of the world: 0.0009% for the Cayman Islands vs 0.07% for Mauritania.
  • For the last 10 years, the Cayman Islands has had an average growth rate of +2.19% per year vs +3% in Mauritania.
  • Since 2006, the population of the Cayman Islands has increased from 48.2K people to 77.6K (60.9% growth), while Mauritania has grown from 3.01M to 5.51M (82.7% growth).

Cayman Islands vs Mauritania: population by year and forecast

Cayman Islands
Factual

Projection
Mauritania
Factual

Projection
1x
Year Population
Cayman Islands Mauritania
2100 119,196 17,309,980
2099 119,224 17,202,690
2098 119,264 17,090,030
2097 119,234 16,975,270
2096 119,198 16,857,252
2095 119,140 16,739,240
2094 119,058 16,617,272
2093 118,975 16,492,589
2092 118,865 16,366,098
2091 118,691 16,235,771
2090 118,534 16,103,700
2089 118,436 15,969,059
2088 118,344 15,831,339
2087 118,213 15,690,143
2086 118,090 15,547,605
2085 117,945 15,403,967
2084 117,785 15,257,740
2083 117,632 15,108,271
2082 117,476 14,958,279
2081 117,333 14,805,332
2080 117,205 14,651,508
2079 117,045 14,496,397
2078 116,922 14,337,117
2077 116,701 14,175,812
2076 116,525 14,013,255
2075 116,353 13,849,027
2074 116,124 13,684,146
2073 115,941 13,517,681
2072 115,650 13,349,376
2071 115,401 13,178,237
2070 115,097 13,007,812
2069 114,802 12,835,311
2068 114,464 12,662,862
2067 114,149 12,487,379
2066 113,854 12,311,503
2065 113,563 12,136,616
2064 113,231 11,958,955
2063 112,858 11,783,144
2062 112,446 11,606,044
2061 112,029 11,428,738
2060 111,556 11,251,427
2059 111,031 11,072,236
2058 110,457 10,892,076
2057 109,895 10,713,858
2056 109,181 10,536,935
2055 108,478 10,358,532
2054 107,769 10,179,658
2053 107,027 9,999,712
2052 106,277 9,819,098
2051 105,401 9,639,209
2050 104,491 9,461,249
2049 103,646 9,283,353
2048 102,692 9,104,299
2047 101,771 8,926,851
2046 100,823 8,748,845
2045 99,829 8,572,397
2044 98,826 8,397,189
2043 97,759 8,222,194
2042 96,675 8,048,139
2041 95,579 7,876,803
2040 94,441 7,706,696
2039 93,319 7,537,689
2038 92,184 7,369,184
2037 91,038 7,202,472
2036 89,880 7,036,729
2035 88,740 6,871,981
2034 87,573 6,708,364
2033 86,339 6,546,168
2032 85,116 6,385,827
2031 83,837 6,227,564
2030 82,558 6,070,865
2029 81,274 5,916,516
2028 79,953 5,764,060
2027 78,604 5,613,919
2026 77,255 5,464,898
2025 75,873 5,317,228
2024 74,457 5,169,395
2023 73,038 5,022,441
2022 71,591 4,875,637
2021 70,108 4,734,874
2020 68,684 4,600,131
2019 67,327 4,467,708
2018 65,941 4,337,685
2017 64,535 4,210,600
2016 63,100 4,086,657
2015 61,642 3,965,959
2014 60,160 3,848,514
2013 58,655 3,734,318
2012 57,136 3,619,034
2011 55,606 3,502,811
2010 54,099 3,390,965
2009 52,618 3,284,448
2008 51,151 3,183,269
2007 49,687 3,093,059
2006 48,232 3,013,660
2005 46,788 2,939,059
2004 45,352 2,868,664
2003 43,934 2,802,046
2002 42,514 2,738,655
2001 41,089 2,678,760
2000 39,674 2,613,441
1999 38,284 2,541,698
1998 36,922 2,474,651
1997 35,543 2,411,306
1996 34,143 2,358,188
1995 32,743 2,312,017
1994 31,352 2,249,454
1993 29,976 2,174,328
1992 28,621 2,088,135
1991 27,294 2,009,738
1990 25,999 1,951,878
1989 24,874 1,903,048
1988 23,951 1,855,859
1987 23,073 1,803,014
1986 22,197 1,751,835
1985 21,324 1,702,107
1984 20,454 1,653,693
1983 19,598 1,606,746
1982 18,750 1,561,176
1981 17,905 1,516,877
1980 17,079 1,474,043
1979 16,351 1,432,758
1978 15,727 1,392,713
1977 15,105 1,353,768
1976 14,454 1,315,336
1975 13,788 1,277,330
1974 13,114 1,240,188
1973 12,438 1,203,838
1972 11,764 1,168,355
1971 11,098 1,133,702
1970 10,517 1,099,806
1969 10,165 1,066,754
1968 9,971 1,034,739
1967 9,769 1,003,843
1966 9,560 974,157
1965 9,361 945,838
1964 9,166 918,955
1963 8,970 893,423
1962 8,781 869,184
1961 8,601 846,167
1960 8,428 824,298

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/mauritania | CC BY

From 2006 to 2016, the population of the Cayman Islands increased by 14,868 people (a 30.8% growth), while Mauritania gained 1,072,997 people (a 35.6% growth).

For the next 10 years, from 2016 to 2026, the Cayman Islands gained 14,519 people (a 23% growth), while Mauritania's population increased by 1,418,549 people (a 34.7% growth).

The Cayman Islands was ranked 189th most populous country in 2006 and is 187th in 2026. Mauritania was ranked 132nd in 2006 and ranked 122nd 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 Mauritania will increase by 71.9% to 9,461,249 people and rank change from 122nd to 102nd.

The Cayman Islands is projected to reach its peak in 2098 at 119K people compared to the peak of 17.3M people in 2100 for Mauritania.

Population growth rate by year

Cayman Islands
Factual

Projection
Mauritania
Factual

Projection
1x
Year Growth rate
Cayman Islands Mauritania
2100 -0.02% 0.62%
2099 -0.03% 0.66%
2098 0.03% 0.68%
2097 0.03% 0.7%
2096 0.05% 0.7%
2095 0.07% 0.73%
2094 0.07% 0.76%
2093 0.09% 0.77%
2092 0.15% 0.8%
2091 0.13% 0.82%
2090 0.08% 0.84%
2089 0.08% 0.87%
2088 0.11% 0.9%
2087 0.1% 0.92%
2086 0.12% 0.93%
2085 0.14% 0.96%
2084 0.13% 0.99%
2083 0.13% 1%
2082 0.12% 1.03%
2081 0.11% 1.05%
2080 0.14% 1.07%
2079 0.11% 1.11%
2078 0.19% 1.14%
2077 0.15% 1.16%
2076 0.15% 1.19%
2075 0.2% 1.2%
2074 0.16% 1.23%
2073 0.25% 1.26%
2072 0.22% 1.3%
2071 0.26% 1.31%
2070 0.26% 1.34%
2069 0.3% 1.36%
2068 0.28% 1.41%
2067 0.26% 1.43%
2066 0.26% 1.44%
2065 0.29% 1.49%
2064 0.33% 1.49%
2063 0.37% 1.53%
2062 0.37% 1.55%
2061 0.42% 1.58%
2060 0.47% 1.62%
2059 0.52% 1.65%
2058 0.51% 1.66%
2057 0.65% 1.68%
2056 0.65% 1.72%
2055 0.66% 1.76%
2054 0.69% 1.8%
2053 0.71% 1.84%
2052 0.83% 1.87%
2051 0.87% 1.88%
2050 0.82% 1.92%
2049 0.93% 1.97%
2048 0.91% 1.99%
2047 0.94% 2.03%
2046 1% 2.06%
2045 1.02% 2.09%
2044 1.09% 2.13%
2043 1.12% 2.16%
2042 1.15% 2.18%
2041 1.21% 2.21%
2040 1.2% 2.24%
2039 1.23% 2.29%
2038 1.26% 2.31%
2037 1.29% 2.36%
2036 1.28% 2.4%
2035 1.33% 2.44%
2034 1.43% 2.48%
2033 1.44% 2.51%
2032 1.53% 2.54%
2031 1.55% 2.58%
2030 1.58% 2.61%
2029 1.65% 2.64%
2028 1.72% 2.67%
2027 1.75% 2.73%
2026 1.82% 2.78%
2025 1.9% 2.86%
2024 1.94% 2.93%
2023 2.02% 3.01%
2022 2.12% 2.97%
2021 2.07% 2.93%
2020 2.02% 2.96%
2019 2.1% 3%
2018 2.18% 3.02%
2017 2.27% 3.03%
2016 2.37% 3.04%
2015 2.46% 3.05%
2014 2.57% 3.06%
2013 2.66% 3.19%
2012 2.75% 3.32%
2011 2.79% 3.3%
2010 2.81% 3.24%
2009 2.87% 3.18%
2008 2.95% 2.92%
2007 3.02% 2.63%
2006 3.09% 2.54%
2005 3.17% 2.45%
2004 3.23% 2.38%
2003 3.34% 2.31%
2002 3.47% 2.24%
2001 3.57% 2.5%
2000 3.63% 2.82%
1999 3.69% 2.71%
1998 3.88% 2.63%
1997 4.1% 2.25%
1996 4.28% 2%
1995 4.44% 2.78%
1994 4.59% 3.46%
1993 4.73% 4.13%
1992 4.86% 3.9%
1991 4.98% 2.96%
1990 4.52% 2.57%
1989 3.85% 2.54%
1988 3.81% 2.93%
1987 3.95% 2.92%
1986 4.09% 2.92%
1985 4.25% 2.93%
1984 4.37% 2.92%
1983 4.52% 2.92%
1982 4.72% 2.92%
1981 4.84% 2.91%
1980 4.45% 2.88%
1979 3.97% 2.88%
1978 4.12% 2.88%
1977 4.5% 2.92%
1976 4.83% 2.98%
1975 5.14% 2.99%
1974 5.43% 3.02%
1973 5.73% 3.04%
1972 6% 3.06%
1971 5.52% 3.08%
1970 3.46% 3.1%
1969 1.95% 3.09%
1968 2.07% 3.08%
1967 2.19% 3.05%
1966 2.13% 2.99%
1965 2.13% 2.93%
1964 2.19% 2.86%
1963 2.15% 2.79%
1962 2.09% 2.72%
1961 2.05% 2.65%

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/mauritania | CC BY

In 2024, the population of the Cayman Islands grew by 1.94%, while Mauritania's population grew by 2.93%.

Live population counters

Cayman Islands Mauritania
Current population
77619
5505206
Population rank 187/197 122/197
Percent of world population 0.0009% 0.07%
One net population change
6.17 hours
3.58 minutes
One birth every
10.1 hours
3.04 minutes
One death every
1.04 days
19 minutes
Daily growth/decline +4 +403
Annual growth/decline +1,419 +146,954
Annual growth/decline rate +1.94% +2.93%
Population growth rate rank 54/197 17/197
One migration net change every
9.89 hours
1.74 hours
Annual migration change +888 -5,044
Net migration rank 65/196 115/196
Foreign-born residents 31,935 195,937
Foreign-born residents rank 162/195 113/195
Foreign-born share of population 42.9% 3.8%
Foreign-born share rank 13/195 107/195

Natural population change vs migration

Cayman Islands
Natural

Migration
Mauritania
Natural

Migration
1x
Year Population change
Cayman Islands Mauritania
Natural Migration Natural Migration
2025 - 888 - -5,044
2024 - 896 - -2,185
2023 514 921 145,164 2,999
2022 527 942 142,451 2,999
2021 533 965 137,557 -1,483
2020 539 810 134,899 -1,483
2019 514 859 134,460 -3,019
2018 383 1,011 131,584 -2,987
2017 351 1,065 128,562 -3,001
2016 351 1,094 125,342 -3,008
2015 364 1,107 122,092 -3,019
2014 392 1,105 118,792 -2,980
2013 439 1,077 115,558 -2,987
2012 468 1,060 113,489 4,515
2011 503 1,024 111,165 3,272
2010 515 978 108,121 1,128
2009 513 951 105,273 -1,481
2008 490 975 102,432 -3,860
2007 468 990 98,895 -17,048
2006 451 997 94,991 -18,033
2005 439 1,002 90,940 -18,693
2004 426 1,004 87,578 -19,042
2003 416 1,003 83,804 -19,104
2002 407 1,019 80,993 -18,903
2001 400 1,026 78,769 -21,067
2000 392 1,021 75,929 -2,997
1999 394 960 73,554 -2,999
1998 392 974 72,045 -8,504
1997 387 1,004 71,327 -8,187
1996 377 1,026 71,939 -28,840
1995 362 1,039 72,244 -22,997
1994 343 1,042 70,570 5,304
1993 325 1,040 68,167 6,217
1992 320 1,020 63,501 34,505
1991 327 982 61,782 -2,997
1990 284 998 59,934 -3,000
1989 269 700 58,666 -17,941
1988 233 646 56,654 -2,997
1987 214 663 55,037 -2,998
1986 227 649 53,313 -2,998
1985 225 646 52,125 -2,998
1984 216 649 50,705 -2,998
1983 206 648 49,187 -2,998
1982 217 629 47,947 -2,998
1981 255 578 46,641 -2,998
1980 232 588 45,026 -2,997
1979 210 425 43,537 -2,997
1978 195 413 42,539 -2,998
1977 184 456 41,352 -2,999
1976 180 484 40,149 -1,645
1975 181 492 38,975 -1,472
1974 184 493 38,106 -1,321
1973 216 460 37,122 -1,201
1972 292 375 36,184 -1,139
1971 158 500 35,279 -1,014
1970 219 294 34,382 -855
1969 139 43 33,252 -688
1968 167 39 32,029 -565
1967 168 41 30,853 -514
1966 167 37 29,502 -466
1965 168 28 28,028 -434
1964 179 16 26,565 -390
1963 191 1 25,250 -362
1962 192 -6 23,927 -342
1961 188 -7 22,781 -332
1960 180 -24 21,604 -318

Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).

GeoRank.org/population/cayman-islands/mauritania | 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 Mauritania 98.9% is from natural causes (a gain of 1,320,903 people) and 1.12% is from migration (a loss of 14,982 people).

As of 2024, 31,935 residents or 42.9% of the population were not native-born in the Cayman Islands, compared to 195,937 people or 3.8% in Mauritania.

Biggest cities by population

Cayman Islands
City Population
George Town 40.2K
Mauritania
City Population
Nouakchott 1.45M
Rosso 61.2K

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/mauritania | 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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