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

Updated on by Georank team

The latest officially reported population of the Cayman Islands was 74,457 in 2024 vs 340,110,988 people in the United States in 2024. In 2025, based on the adjusted UN estimation, the current Cayman Islands' population is 76,930 people compared to 343,323,530 in the United States.

Population statistics:

  • The United States' population is 4,463 times bigger than the Cayman Islands'.
  • The Cayman Islands is ranked the 187th most populous country in the world, while the United States is the 3rd.
  • The countries together account for 4.15% of the world: 0.0009% for the Cayman Islands vs 4.15% for the United States.
  • For the last 10 years, the Cayman Islands has had an average growth rate of +2.19% per year vs +0.67% in the United States.
  • Since 2005, the population of the Cayman Islands has increased from 46.8K people to 76.9K (64.4% growth), while the United States has grown from 296M to 343M (16.2% growth).
  • The Cayman Islands is projected to reach its peak in 2097 at 118K people compared to the peak of 415M people in 2100 for the United States.

Cayman Islands vs United States: live population counter

Cayman Islands United States
Current population
76930
343323530
Population rank 187/197 3/197
Percent of world population 0.0009% 4.15%
One net population change
6.17 hours
6.07 seconds
One birth every
10.1 hours
8.8 seconds
One death every
1.04 days
10.2 seconds
One migration net change every
9.78 hours
24.5 seconds
Annual migration change +896 +1,286,132
Daily growth/decline +4 +14,236
Annual growth/decline +1,419 +5,196,093
Annual growth/decline rate +1.94% +1.55%
Population growth rate rank 56/197 72/197

the Cayman Islands and the United States: population history and growth rate by year chart

Cayman Islands
Population

Growth rate
United States
Population

Growth rate
Year Population Growth rate
Cayman Islands United States Cayman Islands United States
1900 - 76,094,000 - -
1901 - 77,584,000 - 1.96%
1902 - 79,163,000 - 2.04%
1903 - 80,632,000 - 1.86%
1904 - 82,166,000 - 1.9%
1905 - 83,822,000 - 2.02%
1906 - 85,450,000 - 1.94%
1907 - 87,008,000 - 1.82%
1908 - 88,710,000 - 1.96%
1909 - 90,490,000 - 2.01%
1910 - 92,407,000 - 2.12%
1911 - 93,863,000 - 1.58%
1912 - 95,335,000 - 1.57%
1913 - 97,225,000 - 1.98%
1914 - 99,111,000 - 1.94%
1915 - 100,546,000 - 1.45%
1916 - 101,961,000 - 1.41%
1917 - 103,268,000 - 1.28%
1918 - 103,208,000 - -0.06%
1919 - 104,514,000 - 1.27%
1920 - 106,461,000 - 1.86%
1921 - 108,538,000 - 1.95%
1922 - 110,049,000 - 1.39%
1923 - 111,947,000 - 1.72%
1924 - 114,109,000 - 1.93%
1925 - 115,829,000 - 1.51%
1926 - 117,397,000 - 1.35%
1927 - 119,035,000 - 1.4%
1928 - 120,509,000 - 1.24%
1929 - 121,767,000 - 1.04%
1930 - 123,076,741 - 1.08%
1931 - 124,039,648 - 0.78%
1932 - 124,840,471 - 0.65%
1933 - 125,578,763 - 0.59%
1934 - 126,373,773 - 0.63%
1935 - 127,250,232 - 0.69%
1936 - 128,053,180 - 0.63%
1937 - 128,824,829 - 0.6%
1938 - 129,824,939 - 0.78%
1939 - 130,879,718 - 0.81%
1940 - 132,122,446 - 0.95%
1941 - 133,402,471 - 0.97%
1942 - 134,859,553 - 1.09%
1943 - 136,739,353 - 1.39%
1944 - 138,397,345 - 1.21%
1945 - 139,928,165 - 1.11%
1946 - 141,388,566 - 1.04%
1947 - 144,126,071 - 1.94%
1948 - 146,631,302 - 1.74%
1949 - 149,188,130 - 1.74%
1950 - 152,271,417 - 2.07%
1951 - 154,877,889 - 1.71%
1952 - 157,552,740 - 1.73%
1953 - 160,184,192 - 1.67%
1954 - 163,025,854 - 1.77%
1955 - 165,931,202 - 1.78%
1956 - 168,903,031 - 1.79%
1957 - 171,984,130 - 1.82%
1958 - 174,881,904 - 1.68%
1959 - 177,829,628 - 1.69%
1960 8,428 180,671,158 - 1.6%
1961 8,601 183,691,481 2.05% 1.67%
1962 8,781 186,537,737 2.09% 1.55%
1963 8,970 189,241,798 2.15% 1.45%
1964 9,166 191,888,791 2.19% 1.4%
1965 9,361 194,302,963 2.13% 1.26%
1966 9,560 196,560,338 2.13% 1.16%
1967 9,769 198,712,056 2.19% 1.09%
1968 9,971 200,706,052 2.07% 1%
1969 10,165 202,676,946 1.95% 0.98%
1970 10,517 205,052,174 3.46% 1.17%
1971 11,098 207,660,677 5.52% 1.27%
1972 11,764 209,896,021 6% 1.08%
1973 12,438 211,908,788 5.73% 0.96%
1974 13,114 213,853,928 5.43% 0.92%
1975 13,788 215,973,199 5.14% 0.99%
1976 14,454 218,035,164 4.83% 0.95%
1977 15,105 220,239,425 4.5% 1.01%
1978 15,727 222,584,545 4.12% 1.06%
1979 16,351 225,055,487 3.97% 1.11%
1980 17,079 226,542,250 4.45% 0.66%
1981 17,905 229,465,744 4.84% 1.29%
1982 18,750 231,664,432 4.72% 0.96%
1983 19,598 233,792,014 4.52% 0.92%
1984 20,454 235,824,908 4.37% 0.87%
1985 21,324 237,923,734 4.25% 0.89%
1986 22,197 240,132,831 4.09% 0.93%
1987 23,073 242,288,936 3.95% 0.9%
1988 23,951 244,499,004 3.81% 0.91%
1989 24,874 246,819,222 3.85% 0.95%
1990 25,999 250,131,894 4.52% 1.34%
1991 27,294 253,492,503 4.98% 1.34%
1992 28,621 256,894,189 4.86% 1.34%
1993 29,976 260,255,352 4.73% 1.31%
1994 31,352 263,435,673 4.59% 1.22%
1995 32,743 266,557,091 4.44% 1.18%
1996 34,143 269,667,391 4.28% 1.17%
1997 35,543 272,911,760 4.1% 1.2%
1998 36,922 276,115,288 3.88% 1.17%
1999 38,284 279,294,713 3.69% 1.15%
2000 39,674 282,162,411 3.63% 1.03%
2001 41,089 284,968,955 3.57% 0.99%
2002 42,514 287,625,193 3.47% 0.93%
2003 43,934 290,107,933 3.34% 0.86%
2004 45,352 292,805,298 3.23% 0.93%
2005 46,788 295,516,599 3.17% 0.93%
2006 48,232 298,379,912 3.09% 0.97%
2007 49,687 301,231,207 3.02% 0.96%
2008 51,151 304,093,966 2.95% 0.95%
2009 52,618 306,771,529 2.87% 0.88%
2010 54,099 309,327,143 2.81% 0.83%
2011 55,606 311,583,481 2.79% 0.73%
2012 57,136 313,877,662 2.75% 0.74%
2013 58,655 316,059,947 2.66% 0.7%
2014 60,160 318,386,329 2.57% 0.74%
2015 61,642 320,738,994 2.46% 0.74%
2016 63,100 323,071,755 2.37% 0.73%
2017 64,535 325,122,128 2.27% 0.63%
2018 65,941 326,838,199 2.18% 0.53%
2019 67,327 328,329,953 2.1% 0.46%
2020 68,684 331,526,933 2.02% 0.97%
2021 70,108 331,893,745 2.07% 0.11%
2022 71,591 333,271,411 2.12% 0.42%
2023 73,038 334,914,895 2.02% 0.49%
2024 74,457 340,110,988 1.94% 1.55%
2025 75,842 341,931,772 1.86% 0.54%
2026 77,197 343,664,369 1.79% 0.51%
2027 78,532 345,331,185 1.73% 0.49%
2028 79,852 346,981,137 1.68% 0.48%
2029 81,146 348,601,982 1.62% 0.47%
2030 82,412 350,176,974 1.56% 0.45%
2031 83,676 351,725,612 1.53% 0.44%
2032 84,915 353,249,060 1.48% 0.43%
2033 86,125 354,749,644 1.42% 0.42%
2034 87,319 356,234,239 1.39% 0.42%
2035 88,457 357,694,316 1.3% 0.41%
2036 89,597 359,119,002 1.29% 0.4%
2037 90,741 360,517,853 1.28% 0.39%
2038 91,867 361,895,407 1.24% 0.38%
2039 92,983 363,229,908 1.21% 0.37%
2040 94,101 364,512,364 1.2% 0.35%
2041 95,206 365,753,139 1.17% 0.34%
2042 96,287 366,969,419 1.14% 0.33%
2043 97,352 368,146,925 1.11% 0.32%
2044 98,386 369,258,123 1.06% 0.3%
2045 99,371 370,318,770 1% 0.29%
2046 100,330 371,328,255 0.96% 0.27%
2047 101,257 372,299,116 0.92% 0.26%
2048 102,188 373,230,539 0.92% 0.25%
2049 103,075 374,119,803 0.87% 0.24%
2050 103,943 374,986,259 0.84% 0.23%

From 2005 to 2015, the population of the Cayman Islands increased by 14,854 people (a 31.7% growth), while the United States gained 25,222,395 people (a 8.54% growth).

For the next 10 years, from 2015 to 2025, the Cayman Islands gained 15,288 (a 24.8% growth), while the United States' population increased by 22,584,536 (a 7.04% growth).

The Cayman Islands was ranked 189th most populous country in 2005 and is 187th in 2025. The United States was ranked 3rd in 2005 and still ranked 3rd now.

The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) the Cayman Islands' population will grow by 35.1% to 103,943 people with a rank change from 187th to 184th. The population of the United States will increase by 9.22% to 374,986,259 people and will still be ranked 3rd.

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