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

Updated on by Georank team

The latest officially reported population of the Cayman Islands was 74,457 in 2024 vs 10,694,681 people in Portugal in 2024. In 2026, based on the adjusted UN estimation, the current Cayman Islands' population is 77,619 people compared to 10,667,081 in Portugal.

Population statistics:

  • Portugal's population is 137.4 times bigger than the Cayman Islands'.
  • The Cayman Islands is ranked the 187th most populous country in the world, while Portugal is the 92nd.
  • The countries together account for 0.13% of the world: 0.0009% for the Cayman Islands vs 0.13% for Portugal.
  • For the last 10 years, the Cayman Islands has had an average growth rate of +2.19% per year vs +0.21% in Portugal.
  • Since 2006, the population of the Cayman Islands has increased from 48.2K people to 77.6K (60.9% growth), while Portugal has grown from 10.5M to 10.7M (1.38% growth).

Cayman Islands vs Portugal: population by year and forecast

Cayman Islands
Factual

Projection
Portugal
Factual

Projection
1x
Year Population
Cayman Islands Portugal
2100 119,196 8,977,781
2099 119,224 8,983,042
2098 119,264 8,987,129
2097 119,234 8,992,549
2096 119,198 8,998,689
2095 119,140 9,006,394
2094 119,058 9,011,158
2093 118,975 9,016,023
2092 118,865 9,021,257
2091 118,691 9,025,345
2090 118,534 9,029,722
2089 118,436 9,034,399
2088 118,344 9,039,122
2087 118,213 9,045,400
2086 118,090 9,050,153
2085 117,945 9,055,552
2084 117,785 9,062,369
2083 117,632 9,068,714
2082 117,476 9,077,003
2081 117,333 9,087,394
2080 117,205 9,098,423
2079 117,045 9,111,057
2078 116,922 9,125,056
2077 116,701 9,140,039
2076 116,525 9,158,661
2075 116,353 9,178,289
2074 116,124 9,201,245
2073 115,941 9,225,478
2072 115,650 9,248,867
2071 115,401 9,275,782
2070 115,097 9,304,137
2069 114,802 9,334,425
2068 114,464 9,367,211
2067 114,149 9,399,389
2066 113,854 9,432,609
2065 113,563 9,466,860
2064 113,231 9,503,941
2063 112,858 9,540,829
2062 112,446 9,578,098
2061 112,029 9,614,549
2060 111,556 9,652,893
2059 111,031 9,691,151
2058 110,457 9,731,557
2057 109,895 9,769,285
2056 109,181 9,807,403
2055 108,478 9,847,280
2054 107,769 9,885,446
2053 107,027 9,924,814
2052 106,277 9,963,090
2051 105,401 9,999,372
2050 104,491 10,035,796
2049 103,646 10,072,922
2048 102,692 10,106,403
2047 101,771 10,140,325
2046 100,823 10,173,871
2045 99,829 10,206,046
2044 98,826 10,237,224
2043 97,759 10,268,090
2042 96,675 10,296,167
2041 95,579 10,322,968
2040 94,441 10,351,965
2039 93,319 10,379,824
2038 92,184 10,405,843
2037 91,038 10,430,143
2036 89,880 10,454,779
2035 88,740 10,478,501
2034 87,573 10,502,828
2033 86,339 10,525,638
2032 85,116 10,548,736
2031 83,837 10,569,489
2030 82,558 10,588,717
2029 81,274 10,609,556
2028 79,953 10,631,437
2027 78,604 10,649,916
2026 77,255 10,667,081
2025 75,873 10,683,692
2024 74,457 10,694,681
2023 73,038 10,578,174
2022 71,591 10,434,332
2021 70,108 10,361,831
2020 68,684 10,297,081
2019 67,327 10,286,263
2018 65,941 10,283,822
2017 64,535 10,300,300
2016 63,100 10,325,452
2015 61,642 10,358,076
2014 60,160 10,401,062
2013 58,655 10,457,295
2012 57,136 10,514,844
2011 55,606 10,557,560
2010 54,099 10,573,100
2009 52,618 10,568,247
2008 51,151 10,558,177
2007 49,687 10,542,964
2006 48,232 10,522,288
2005 46,788 10,503,330
2004 45,352 10,483,861
2003 43,934 10,458,821
2002 42,514 10,419,631
2001 41,089 10,362,722
2000 39,674 10,289,898
1999 38,284 10,217,828
1998 36,922 10,160,196
1997 35,543 10,108,977
1996 34,143 10,063,945
1995 32,743 10,026,176
1994 31,352 9,991,525
1993 29,976 9,964,675
1992 28,621 9,952,494
1991 27,294 9,960,235
1990 25,999 9,983,218
1989 24,874 10,005,000
1988 23,951 10,019,610
1987 23,073 10,030,031
1986 22,197 10,032,734
1985 21,324 10,023,613
1984 20,454 9,996,232
1983 19,598 9,957,865
1982 18,750 9,911,771
1981 17,905 9,851,362
1980 17,079 9,766,312
1979 16,351 9,661,265
1978 15,727 9,558,250
1977 15,105 9,455,675
1976 14,454 9,355,810
1975 13,788 9,093,470
1974 13,114 8,754,365
1973 12,438 8,633,100
1972 11,764 8,630,430
1971 11,098 8,643,756
1970 10,517 8,680,431
1969 10,165 8,757,705
1968 9,971 8,836,650
1967 9,769 8,874,520
1966 9,560 8,930,990
1965 9,361 8,998,595
1964 9,166 9,035,365
1963 8,970 9,030,355
1962 8,781 8,993,985
1961 8,601 8,929,316
1960 8,428 8,857,716

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/portugal | CC BY

From 2006 to 2016, the population of the Cayman Islands increased by 14,868 people (a 30.8% growth), while Portugal lost 196,836 people (a 1.87% decline).

For the next 10 years, from 2016 to 2026, the Cayman Islands gained 14,519 people (a 23% growth), while Portugal's population increased by 341,629 people (a 3.31% growth).

The Cayman Islands was ranked 189th most populous country in 2006 and is 187th in 2026. Portugal was ranked 78th in 2006 and ranked 92nd 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 Portugal will decrease by 5.92% to 10,035,796 people and rank change from 92nd to 97th.

The Cayman Islands is projected to reach its peak in 2098 at 119K people, while Portugal's population already peaked in 2024 at 10.7M people and is projected to decrease to 8.98M people by 2100.

Population growth rate by year

Cayman Islands
Factual

Projection
Portugal
Factual

Projection
1x
Year Growth rate
Cayman Islands Portugal
2100 -0.02% -0.06%
2099 -0.03% -0.05%
2098 0.03% -0.06%
2097 0.03% -0.07%
2096 0.05% -0.09%
2095 0.07% -0.05%
2094 0.07% -0.05%
2093 0.09% -0.06%
2092 0.15% -0.05%
2091 0.13% -0.05%
2090 0.08% -0.05%
2089 0.08% -0.05%
2088 0.11% -0.07%
2087 0.1% -0.05%
2086 0.12% -0.06%
2085 0.14% -0.08%
2084 0.13% -0.07%
2083 0.13% -0.09%
2082 0.12% -0.11%
2081 0.11% -0.12%
2080 0.14% -0.14%
2079 0.11% -0.15%
2078 0.19% -0.16%
2077 0.15% -0.2%
2076 0.15% -0.21%
2075 0.2% -0.25%
2074 0.16% -0.26%
2073 0.25% -0.25%
2072 0.22% -0.29%
2071 0.26% -0.3%
2070 0.26% -0.32%
2069 0.3% -0.35%
2068 0.28% -0.34%
2067 0.26% -0.35%
2066 0.26% -0.36%
2065 0.29% -0.39%
2064 0.33% -0.39%
2063 0.37% -0.39%
2062 0.37% -0.38%
2061 0.42% -0.4%
2060 0.47% -0.39%
2059 0.52% -0.42%
2058 0.51% -0.39%
2057 0.65% -0.39%
2056 0.65% -0.4%
2055 0.66% -0.39%
2054 0.69% -0.4%
2053 0.71% -0.38%
2052 0.83% -0.36%
2051 0.87% -0.36%
2050 0.82% -0.37%
2049 0.93% -0.33%
2048 0.91% -0.33%
2047 0.94% -0.33%
2046 1% -0.32%
2045 1.02% -0.3%
2044 1.09% -0.3%
2043 1.12% -0.27%
2042 1.15% -0.26%
2041 1.21% -0.28%
2040 1.2% -0.27%
2039 1.23% -0.25%
2038 1.26% -0.23%
2037 1.29% -0.24%
2036 1.28% -0.23%
2035 1.33% -0.23%
2034 1.43% -0.22%
2033 1.44% -0.22%
2032 1.53% -0.2%
2031 1.55% -0.18%
2030 1.58% -0.2%
2029 1.65% -0.21%
2028 1.72% -0.17%
2027 1.75% -0.16%
2026 1.82% -0.16%
2025 1.9% -0.1%
2024 1.94% 1.1%
2023 2.02% 1.38%
2022 2.12% 0.7%
2021 2.07% 0.63%
2020 2.02% 0.11%
2019 2.1% 0.02%
2018 2.18% -0.16%
2017 2.27% -0.24%
2016 2.37% -0.31%
2015 2.46% -0.41%
2014 2.57% -0.54%
2013 2.66% -0.55%
2012 2.75% -0.4%
2011 2.79% -0.15%
2010 2.81% 0.05%
2009 2.87% 0.1%
2008 2.95% 0.14%
2007 3.02% 0.2%
2006 3.09% 0.18%
2005 3.17% 0.19%
2004 3.23% 0.24%
2003 3.34% 0.38%
2002 3.47% 0.55%
2001 3.57% 0.71%
2000 3.63% 0.71%
1999 3.69% 0.57%
1998 3.88% 0.51%
1997 4.1% 0.45%
1996 4.28% 0.38%
1995 4.44% 0.35%
1994 4.59% 0.27%
1993 4.73% 0.12%
1992 4.86% -0.08%
1991 4.98% -0.23%
1990 4.52% -0.22%
1989 3.85% -0.15%
1988 3.81% -0.1%
1987 3.95% -0.03%
1986 4.09% 0.09%
1985 4.25% 0.27%
1984 4.37% 0.39%
1983 4.52% 0.47%
1982 4.72% 0.61%
1981 4.84% 0.87%
1980 4.45% 1.09%
1979 3.97% 1.08%
1978 4.12% 1.08%
1977 4.5% 1.07%
1976 4.83% 2.88%
1975 5.14% 3.87%
1974 5.43% 1.4%
1973 5.73% 0.03%
1972 6% -0.15%
1971 5.52% -0.42%
1970 3.46% -0.88%
1969 1.95% -0.89%
1968 2.07% -0.43%
1967 2.19% -0.63%
1966 2.13% -0.75%
1965 2.13% -0.41%
1964 2.19% 0.06%
1963 2.15% 0.4%
1962 2.09% 0.72%
1961 2.05% 0.81%

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/portugal | CC BY

In 2024, the population of the Cayman Islands grew by 1.94%, while Portugal's population grew by 1.1%.

Live population counters

Cayman Islands Portugal
Current population
77619
10667081
Population rank 187/197 92/197
Percent of world population 0.0009% 0.13%
One net population change
6.17 hours
4.51 minutes
One birth every
10.1 hours
6.13 minutes
One death every
1.04 days
4.44 minutes
Daily growth/decline +4 +319
Annual growth/decline +1,419 +116,507
Annual growth/decline rate +1.94% +1.1%
Population growth rate rank 54/197 94/197
One migration net change every
9.89 hours
32 minutes
Annual migration change +888 +16,472
Net migration rank 65/196 38/196
Foreign-born residents 31,935 1,127,184
Foreign-born residents rank 162/195 56/195
Foreign-born share of population 42.9% 10.8%
Foreign-born share rank 13/195 61/195

Natural population change vs migration

Cayman Islands
Natural

Migration
Portugal
Natural

Migration
1x
Year Population change
Cayman Islands Portugal
Natural Migration Natural Migration
2025 - 888 - 16,472
2024 - 896 - 20,648
2023 514 921 -32,792 29,102
2022 527 942 -40,694 68,696
2021 533 965 -45,592 69,606
2020 539 810 -39,129 54,076
2019 514 859 -24,687 63,031
2018 383 1,011 -25,709 22,495
2017 351 1,065 -23,691 13,979
2016 351 1,094 -23,749 -775
2015 364 1,107 -23,823 -3,209
2014 392 1,105 -22,882 -26,447
2013 439 1,077 -24,052 -36,342
2012 468 1,060 -17,875 -37,083
2011 503 1,024 -5,279 -31,513
2010 515 978 -4,230 -5,627
2009 513 951 -5,284 14,532
2008 490 975 0 9,478
2007 468 990 -1,055 21,064
2006 451 997 3,156 16,754
2005 439 1,002 2,101 15,537
2004 426 1,004 7,339 13,928
2003 416 1,003 4,184 24,740
2002 407 1,019 8,335 42,169
2001 400 1,026 8,290 55,565
2000 392 1,021 15,435 60,586
1999 394 960 8,175 49,572
1998 392 974 7,112 40,931
1997 387 1,004 8,087 36,922
1996 377 1,026 4,026 32,640
1995 362 1,039 4,011 26,971
1994 343 1,042 9,991 20,761
1993 325 1,040 7,972 8,561
1992 320 1,020 13,933 -11,847
1991 327 982 12,948 -37,914
1990 284 998 13,976 -34,855
1989 269 700 22,011 -30,615
1988 233 646 24,047 -26,595
1987 214 663 28,084 -23,142
1986 227 649 31,102 -20,000
1985 225 646 33,077 -19,183
1984 216 649 45,983 -16,658
1983 206 648 47,798 -16,568
1982 217 629 58,479 -15,006
1981 255 578 56,152 -7,938
1980 232 588 63,481 29,881
1979 210 425 67,628 32,434
1978 195 413 70,731 34,345
1977 184 456 84,156 37,779
1976 180 484 85,138 40,490
1975 181 492 81,841 42,262
1974 184 493 74,412 41,254
1973 216 460 76,835 39,748
1972 292 375 83,715 39,058
1971 158 500 82,980 48,944
1970 219 294 87,672 -191,862
1969 139 43 89,329 -161,114
1968 167 39 100,737 -145,200
1967 168 41 106,495 -136,232
1966 167 37 107,171 -129,233
1965 168 28 115,182 -123,855
1964 179 16 120,170 -118,763
1963 191 1 113,783 -116,874
1962 192 -6 123,217 -113,947
1961 188 -7 117,867 -112,768
1960 180 -24 118,693 -95,886

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

GeoRank.org/population/cayman-islands/portugal | 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 Portugal 51% is from natural causes (a loss of 302,748 people) and 49% is from migration (a gain of 290,554 people).

As of 2024, 31,935 residents or 42.9% of the population were not native-born in the Cayman Islands, compared to 1,127,184 people or 10.8% in Portugal.

Biggest cities by population

Cayman Islands
City Population
George Town 40.2K
Portugal
City Population
Lisbon 546K
Sintra 386K
Vila Nova de Gaia 304K
Porto 232K
Cascais 214K
Loures 202K
Braga 193K
Almada 177K
Matosinhos 173K
Oeiras 172K

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/portugal | 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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