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

Updated on by Georank team

The latest officially reported population of the Cayman Islands was 74,457 in 2024 vs 21,916,000 people in Sri Lanka in 2024. In 2026, based on the adjusted UN estimation, the current Cayman Islands' population is 77,619 people compared to 22,185,425 in Sri Lanka.

Population statistics:

  • Sri Lanka's population is 285.8 times bigger than the Cayman Islands'.
  • The Cayman Islands is ranked the 187th most populous country in the world, while Sri Lanka is the 63rd.
  • The countries together account for 0.27% of the world: 0.0009% for the Cayman Islands vs 0.27% for Sri Lanka.
  • For the last 10 years, the Cayman Islands has had an average growth rate of +2.19% per year vs +0.57% in Sri Lanka.
  • Since 2006, the population of the Cayman Islands has increased from 48.2K people to 77.6K (60.9% growth), while Sri Lanka has grown from 20.4M to 22.2M (9.01% growth).

Cayman Islands vs Sri Lanka: population by year and forecast

Cayman Islands
Factual

Projection
Sri Lanka
Factual

Projection
1x
Year Population
Cayman Islands Sri Lanka
2100 119,196 20,270,496
2099 119,224 20,383,669
2098 119,264 20,498,567
2097 119,234 20,611,123
2096 119,198 20,723,560
2095 119,140 20,834,629
2094 119,058 20,943,809
2093 118,975 21,052,131
2092 118,865 21,158,833
2091 118,691 21,263,961
2090 118,534 21,371,263
2089 118,436 21,475,426
2088 118,344 21,577,177
2087 118,213 21,677,510
2086 118,090 21,777,420
2085 117,945 21,876,464
2084 117,785 21,970,336
2083 117,632 22,062,801
2082 117,476 22,151,745
2081 117,333 22,240,834
2080 117,205 22,326,555
2079 117,045 22,411,438
2078 116,922 22,489,772
2077 116,701 22,565,028
2076 116,525 22,637,463
2075 116,353 22,707,112
2074 116,124 22,778,489
2073 115,941 22,844,703
2072 115,650 22,905,707
2071 115,401 22,964,866
2070 115,097 23,022,515
2069 114,802 23,076,310
2068 114,464 23,129,541
2067 114,149 23,184,596
2066 113,854 23,234,419
2065 113,563 23,285,901
2064 113,231 23,331,390
2063 112,858 23,372,184
2062 112,446 23,409,522
2061 112,029 23,441,893
2060 111,556 23,474,032
2059 111,031 23,502,132
2058 110,457 23,528,076
2057 109,895 23,550,580
2056 109,181 23,570,923
2055 108,478 23,582,432
2054 107,769 23,591,414
2053 107,027 23,601,371
2052 106,277 23,605,361
2051 105,401 23,606,194
2050 104,491 23,603,330
2049 103,646 23,597,604
2048 102,692 23,587,307
2047 101,771 23,570,881
2046 100,823 23,547,409
2045 99,829 23,515,133
2044 98,826 23,483,546
2043 97,759 23,446,242
2042 96,675 23,404,983
2041 95,579 23,357,358
2040 94,441 23,306,148
2039 93,319 23,248,341
2038 92,184 23,187,512
2037 91,038 23,120,775
2036 89,880 23,053,427
2035 88,740 22,981,808
2034 87,573 22,906,587
2033 86,339 22,826,414
2032 85,116 22,742,267
2031 83,837 22,655,907
2030 82,558 22,564,038
2029 81,274 22,470,759
2028 79,953 22,370,999
2027 78,604 22,266,017
2026 77,255 22,155,543
2025 75,873 22,039,908
2024 74,457 21,916,000
2023 73,038 22,037,000
2022 71,591 22,181,000
2021 70,108 22,156,000
2020 68,684 21,919,000
2019 67,327 21,803,000
2018 65,941 21,670,000
2017 64,535 21,453,000
2016 63,100 21,209,000
2015 61,642 20,970,000
2014 60,160 20,778,000
2013 58,655 20,585,000
2012 57,136 21,169,458
2011 55,606 21,009,048
2010 54,099 20,879,089
2009 52,618 20,756,435
2008 51,151 20,629,378
2007 49,687 20,492,545
2006 48,232 20,352,411
2005 46,788 20,216,524
2004 45,352 20,087,605
2003 43,934 19,951,521
2002 42,514 19,805,752
2001 41,089 19,600,362
2000 39,674 19,293,054
1999 38,284 18,944,731
1998 36,922 18,596,003
1997 35,543 18,248,200
1996 34,143 17,905,018
1995 32,743 17,564,068
1994 31,352 17,275,773
1993 29,976 17,025,918
1992 28,621 16,739,284
1991 27,294 16,475,354
1990 25,999 16,352,458
1989 24,874 16,248,557
1988 23,951 16,078,621
1987 23,073 15,916,576
1986 22,197 15,731,256
1985 21,324 15,544,154
1984 20,454 15,441,860
1983 19,598 15,388,794
1982 18,750 15,286,567
1981 17,905 15,099,414
1980 17,079 14,847,974
1979 16,351 14,579,614
1978 15,727 14,310,128
1977 15,105 14,049,371
1976 14,454 13,796,770
1975 13,788 13,548,984
1974 13,114 13,305,693
1973 12,438 13,060,916
1972 11,764 12,809,205
1971 11,098 12,551,910
1970 10,517 12,287,110
1969 10,165 12,013,858
1968 9,971 11,736,088
1967 9,769 11,457,328
1966 9,560 11,183,928
1965 9,361 10,916,965
1964 9,166 10,653,397
1963 8,970 10,395,040
1962 8,781 10,143,754
1961 8,601 9,899,372
1960 8,428 9,661,389

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/sri-lanka | CC BY

From 2006 to 2016, the population of the Cayman Islands increased by 14,868 people (a 30.8% growth), while Sri Lanka gained 856,589 people (a 4.21% growth).

For the next 10 years, from 2016 to 2026, the Cayman Islands gained 14,519 people (a 23% growth), while Sri Lanka's population increased by 976,425 people (a 4.6% growth).

The Cayman Islands was ranked 189th most populous country in 2006 and is 187th in 2026. Sri Lanka was ranked 55th in 2006 and ranked 63rd 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 Sri Lanka will increase by 6.39% to 23,603,330 people and rank change from 63rd to 70th.

The Cayman Islands is projected to reach its peak in 2098 at 119K people compared to the peak of 23.6M people in 2051 for Sri Lanka.

Population growth rate by year

Cayman Islands
Factual

Projection
Sri Lanka
Factual

Projection
1x
Year Growth rate
Cayman Islands Sri Lanka
2100 -0.02% -0.56%
2099 -0.03% -0.56%
2098 0.03% -0.55%
2097 0.03% -0.54%
2096 0.05% -0.53%
2095 0.07% -0.52%
2094 0.07% -0.51%
2093 0.09% -0.5%
2092 0.15% -0.49%
2091 0.13% -0.5%
2090 0.08% -0.49%
2089 0.08% -0.47%
2088 0.11% -0.46%
2087 0.1% -0.46%
2086 0.12% -0.45%
2085 0.14% -0.43%
2084 0.13% -0.42%
2083 0.13% -0.4%
2082 0.12% -0.4%
2081 0.11% -0.38%
2080 0.14% -0.38%
2079 0.11% -0.35%
2078 0.19% -0.33%
2077 0.15% -0.32%
2076 0.15% -0.31%
2075 0.2% -0.31%
2074 0.16% -0.29%
2073 0.25% -0.27%
2072 0.22% -0.26%
2071 0.26% -0.25%
2070 0.26% -0.23%
2069 0.3% -0.23%
2068 0.28% -0.24%
2067 0.26% -0.21%
2066 0.26% -0.22%
2065 0.29% -0.19%
2064 0.33% -0.17%
2063 0.37% -0.16%
2062 0.37% -0.14%
2061 0.42% -0.14%
2060 0.47% -0.12%
2059 0.52% -0.11%
2058 0.51% -0.1%
2057 0.65% -0.09%
2056 0.65% -0.05%
2055 0.66% -0.04%
2054 0.69% -0.04%
2053 0.71% -0.02%
2052 0.83% -0.004%
2051 0.87% 0.01%
2050 0.82% 0.02%
2049 0.93% 0.04%
2048 0.91% 0.07%
2047 0.94% 0.1%
2046 1% 0.14%
2045 1.02% 0.13%
2044 1.09% 0.16%
2043 1.12% 0.18%
2042 1.15% 0.2%
2041 1.21% 0.22%
2040 1.2% 0.25%
2039 1.23% 0.26%
2038 1.26% 0.29%
2037 1.29% 0.29%
2036 1.28% 0.31%
2035 1.33% 0.33%
2034 1.43% 0.35%
2033 1.44% 0.37%
2032 1.53% 0.38%
2031 1.55% 0.41%
2030 1.58% 0.42%
2029 1.65% 0.45%
2028 1.72% 0.47%
2027 1.75% 0.5%
2026 1.82% 0.52%
2025 1.9% 0.57%
2024 1.94% -0.55%
2023 2.02% -0.65%
2022 2.12% 0.11%
2021 2.07% 1.08%
2020 2.02% 0.53%
2019 2.1% 0.61%
2018 2.18% 1.01%
2017 2.27% 1.15%
2016 2.37% 1.14%
2015 2.46% 0.92%
2014 2.57% 0.94%
2013 2.66% -2.76%
2012 2.75% 0.76%
2011 2.79% 0.62%
2010 2.81% 0.59%
2009 2.87% 0.62%
2008 2.95% 0.67%
2007 3.02% 0.69%
2006 3.09% 0.67%
2005 3.17% 0.64%
2004 3.23% 0.68%
2003 3.34% 0.74%
2002 3.47% 1.05%
2001 3.57% 1.59%
2000 3.63% 1.84%
1999 3.69% 1.88%
1998 3.88% 1.91%
1997 4.1% 1.92%
1996 4.28% 1.94%
1995 4.44% 1.67%
1994 4.59% 1.47%
1993 4.73% 1.71%
1992 4.86% 1.6%
1991 4.98% 0.75%
1990 4.52% 0.64%
1989 3.85% 1.06%
1988 3.81% 1.02%
1987 3.95% 1.18%
1986 4.09% 1.2%
1985 4.25% 0.66%
1984 4.37% 0.34%
1983 4.52% 0.67%
1982 4.72% 1.24%
1981 4.84% 1.69%
1980 4.45% 1.84%
1979 3.97% 1.88%
1978 4.12% 1.86%
1977 4.5% 1.83%
1976 4.83% 1.83%
1975 5.14% 1.83%
1974 5.43% 1.87%
1973 5.73% 1.97%
1972 6% 2.05%
1971 5.52% 2.16%
1970 3.46% 2.27%
1969 1.95% 2.37%
1968 2.07% 2.43%
1967 2.19% 2.44%
1966 2.13% 2.45%
1965 2.13% 2.47%
1964 2.19% 2.49%
1963 2.15% 2.48%
1962 2.09% 2.47%
1961 2.05% 2.46%

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/sri-lanka | CC BY

In 2024, the population of the Cayman Islands grew by 1.94%, while Sri Lanka's population declined by 0.55%.

Live population counters

Cayman Islands Sri Lanka
Current population
77619
22185425
Population rank 187/197 63/197
Percent of world population 0.0009% 0.27%
One net population change
6.17 hours
4.34 minutes
One birth every
10.1 hours
2.13 minutes
One death every
1.04 days
2.91 minutes
Daily growth/decline +4 -332
Annual growth/decline +1,419 -121,000
Annual growth/decline rate +1.94% -0.55%
Population growth rate rank 54/197 188/197
One migration net change every
9.89 hours
17.2 minutes
Annual migration change +888 -30,724
Net migration rank 65/196 165/196
Foreign-born residents 31,935 40,698
Foreign-born residents rank 162/195 156/195
Foreign-born share of population 42.9% 0.2%
Foreign-born share rank 13/195 190/195

Natural population change vs migration

Cayman Islands
Natural

Migration
Sri Lanka
Natural

Migration
1x
Year Population change
Cayman Islands Sri Lanka
Natural Migration Natural Migration
2025 - 888 - -30,724
2024 - 896 - -27,245
2023 514 921 66,111 -28,011
2022 527 942 95,378 -27,435
2021 533 965 121,858 -29,586
2020 539 810 170,968 -29,875
2019 514 859 172,243 -28,426
2018 383 1,011 183,610 -28,607
2017 351 1,065 187,993 -22,324
2016 351 1,094 194,232 -18,388
2015 364 1,107 201,815 -29,797
2014 392 1,105 211,541 -33,672
2013 439 1,077 221,021 -37,754
2012 468 1,060 229,138 -41,955
2011 503 1,024 224,461 -90,839
2010 515 978 224,325 -98,060
2009 513 951 200,175 -81,130
2008 490 975 232,225 -97,144
2007 468 990 248,287 -109,695
2006 451 997 248,706 -107,045
2005 439 1,002 248,683 -118,594
2004 426 1,004 212,527 -84,795
2003 416 1,003 252,008 -107,573
2002 407 1,019 252,840 -105,718
2001 400 1,026 244,377 19,273
2000 392 1,021 227,060 123,894
1999 394 960 206,876 138,799
1998 392 974 201,059 150,724
1997 387 1,004 208,193 135,636
1996 377 1,026 215,290 127,236
1995 362 1,039 221,957 117,416
1994 343 1,042 228,904 8,323
1993 325 1,040 226,257 36,232
1992 320 1,020 222,230 88,542
1991 327 982 218,117 -1,047
1990 284 998 224,454 -195,736
1989 269 700 212,401 -33,305
1988 233 646 219,184 -58,415
1987 214 663 226,414 -63,105
1986 227 649 233,782 -26,460
1985 225 646 247,836 -80,950
1984 216 649 263,175 -225,450
1983 206 648 277,768 -209,362
1982 217 629 300,030 -163,987
1981 255 578 328,096 -89,824
1980 232 588 328,155 -63,541
1979 210 425 329,791 -57,683
1978 195 413 317,055 -50,189
1977 184 456 300,038 -45,383
1976 180 484 291,816 -41,258
1975 181 492 282,496 -37,475
1974 184 493 275,521 -33,979
1973 216 460 278,577 -30,582
1972 292 375 282,494 -27,071
1971 158 500 281,200 -22,021
1970 219 294 286,719 -16,299
1969 139 43 286,218 -10,152
1968 167 39 286,642 -7,163
1967 168 41 284,738 -6,696
1966 167 37 275,549 -6,794
1965 168 28 272,422 -7,249
1964 179 16 269,584 -7,614
1963 191 1 262,880 -8,118
1962 192 -6 256,719 -8,909
1961 188 -7 251,087 -10,144
1960 180 -24 247,631 -12,610

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

GeoRank.org/population/cayman-islands/sri-lanka | 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 Sri Lanka 85.3% is from natural causes (a gain of 1,605,749 people) and 14.7% is from migration (a loss of 276,121 people).

As of 2024, 31,935 residents or 42.9% of the population were not native-born in the Cayman Islands, compared to 40,698 people or 0.2% in Sri Lanka.

Biggest cities by population

Cayman Islands
City Population
George Town 40.2K
Sri Lanka
City Population
Colombo 648K
Gampaha 191K
Beruwala 165K
Negombo 142K
Kandy 120K
Sri Jayawardenepura Kotte 116K
Trincomalee 99.1K
Galle 93.1K
Matara 68.2K
Anuradhapura 63.2K

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/sri-lanka | 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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