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Population in Costa Rica compared to the Marshall Islands: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Costa Rica was 5,129,910 in 2024 vs 37,548 people in the Marshall Islands in 2024. In 2025, based on the adjusted UN estimation, the current Costa Rica's population is 5,170,484 people compared to 36,281 in the Marshall Islands.

Population statistics:

  • Costa Rica's population is 142.5 times bigger than the Marshall Islands'.
  • Costa Rica is ranked the 126th most populous country in the world, while the Marshall Islands is the 192nd.
  • The countries together account for 0.06% of the world: 0.06% for Costa Rica vs 0.0004% for the Marshall Islands.
  • For the last 10 years, Costa Rica has had an average growth rate of +0.77% per year vs -2.69% in the Marshall Islands.
  • Since 2005, the population of Costa Rica has increased from 4.26M people to 5.17M (21.3% growth), while the Marshall Islands has declined from 51.9K to 36.3K (30.1% decline).
  • Costa Rica is projected to reach its peak in 2044 at 5.38M people, while the Marshall Islands' population already peaked in 2010 at 52K people and is projected to decrease to 23.8K people by 2100.

Costa Rica vs Marshall Islands: live population counter

Costa Rica Marshall Islands
Current population
5170484
36281
Population rank 126/197 192/197
Percent of world population 0.06% 0.0004%
One net population change
21.6 minutes
6.85 hours
One birth every
10.1 minutes
10.7 hours
One death every
18.9 minutes
1.35 days
One migration net change every
9.06 hours
4.96 hours
Annual migration change +967 -1,765
Daily growth/decline +67 -4
Annual growth/decline +24,385 -1,279
Annual growth/decline rate +0.48% -3.29%
Population growth rate rank 138/197 197/197

Costa Rica and the Marshall Islands: population history and growth rate by year chart

Costa Rica
Population

Growth rate
Marshall Islands
Population

Growth rate
Year Population Growth rate
Costa Rica Marshall Islands Costa Rica Marshall Islands
1960 1,327,496 14,703 - -
1961 1,377,920 15,219 3.8% 3.51%
1962 1,429,445 15,755 3.74% 3.52%
1963 1,481,604 16,302 3.65% 3.47%
1964 1,533,960 16,852 3.53% 3.37%
1965 1,586,208 17,402 3.41% 3.26%
1966 1,638,116 17,927 3.27% 3.02%
1967 1,689,523 18,655 3.14% 4.06%
1968 1,739,731 19,862 2.97% 6.47%
1969 1,789,276 21,305 2.85% 7.27%
1970 1,838,949 22,530 2.78% 5.75%
1971 1,888,539 23,366 2.7% 3.71%
1972 1,938,248 23,992 2.63% 2.68%
1973 1,988,343 24,581 2.58% 2.45%
1974 2,039,643 25,296 2.58% 2.91%
1975 2,092,719 26,154 2.6% 3.39%
1976 2,147,774 27,021 2.63% 3.31%
1977 2,205,025 27,906 2.67% 3.28%
1978 2,264,510 28,809 2.7% 3.24%
1979 2,326,490 29,738 2.74% 3.22%
1980 2,390,633 30,774 2.76% 3.48%
1981 2,456,637 32,017 2.76% 4.04%
1982 2,524,806 33,397 2.77% 4.31%
1983 2,595,153 34,811 2.79% 4.23%
1984 2,667,595 36,264 2.79% 4.17%
1985 2,741,894 37,761 2.79% 4.13%
1986 2,817,216 39,286 2.75% 4.04%
1987 2,892,699 40,828 2.68% 3.93%
1988 2,968,103 42,321 2.61% 3.66%
1989 3,043,827 43,586 2.55% 2.99%
1990 3,121,706 44,629 2.56% 2.39%
1991 3,202,176 45,568 2.58% 2.1%
1992 3,284,258 46,388 2.56% 1.8%
1993 3,367,434 47,093 2.53% 1.52%
1994 3,451,122 47,712 2.49% 1.31%
1995 3,535,176 48,266 2.44% 1.16%
1996 3,619,013 48,775 2.37% 1.05%
1997 3,701,711 49,259 2.29% 0.99%
1998 3,782,838 49,717 2.19% 0.93%
1999 3,862,101 50,202 2.1% 0.98%
2000 3,937,739 50,706 1.96% 1%
2001 4,008,947 51,123 1.81% 0.82%
2002 4,075,705 51,425 1.67% 0.59%
2003 4,138,784 51,639 1.55% 0.42%
2004 4,200,078 51,791 1.48% 0.29%
2005 4,261,240 51,906 1.46% 0.22%
2006 4,321,340 51,992 1.41% 0.17%
2007 4,380,248 52,035 1.36% 0.08%
2008 4,440,056 52,030 1.37% -0.01%
2009 4,499,791 52,019 1.35% -0.02%
2010 4,555,962 52,044 1.25% 0.05%
2011 4,609,833 51,907 1.18% -0.26%
2012 4,663,934 51,419 1.17% -0.94%
2013 4,716,147 50,681 1.12% -1.44%
2014 4,767,119 49,796 1.08% -1.75%
2015 4,818,038 48,800 1.07% -2%
2016 4,866,998 47,709 1.02% -2.24%
2017 4,913,177 46,529 0.95% -2.47%
2018 4,957,818 45,285 0.91% -2.67%
2019 4,999,553 44,007 0.84% -2.82%
2020 5,034,320 42,706 0.7% -2.96%
2021 5,059,988 41,367 0.51% -3.14%
2022 5,081,765 40,077 0.43% -3.12%
2023 5,105,525 38,827 0.47% -3.12%
2024 5,129,910 37,548 0.48% -3.29%
2025 5,152,946 36,281 0.45% -3.37%
2026 5,174,780 35,078 0.42% -3.32%
2027 5,195,555 33,976 0.4% -3.14%
2028 5,215,247 32,977 0.38% -2.94%
2029 5,233,877 32,054 0.36% -2.8%
2030 5,251,495 31,191 0.34% -2.69%
2031 5,268,137 30,420 0.32% -2.47%
2032 5,283,807 29,740 0.3% -2.23%
2033 5,298,514 29,142 0.28% -2.01%
2034 5,312,162 28,608 0.26% -1.83%
2035 5,324,698 28,147 0.24% -1.61%
2036 5,336,133 27,751 0.21% -1.41%
2037 5,346,408 27,405 0.19% -1.25%
2038 5,355,519 27,092 0.17% -1.14%
2039 5,363,363 26,836 0.15% -0.94%
2040 5,369,806 26,598 0.12% -0.89%
2041 5,374,934 26,396 0.1% -0.76%
2042 5,378,670 26,217 0.07% -0.68%
2043 5,380,915 26,054 0.04% -0.62%
2044 5,381,720 25,913 0.01% -0.54%
2045 5,381,014 25,777 -0.01% -0.52%
2046 5,378,757 25,653 -0.04% -0.48%
2047 5,374,945 25,543 -0.07% -0.43%
2048 5,369,577 25,429 -0.1% -0.45%
2049 5,362,651 25,311 -0.13% -0.46%
2050 5,354,148 25,195 -0.16% -0.46%

From 2005 to 2015, the population of Costa Rica increased by 556,798 people (a 13.1% growth), while the Marshall Islands lost 3,106 people (a 5.98% decline).

For the next 10 years, from 2015 to 2025, Costa Rica gained 352,446 (a 7.32% growth), while the Marshall Islands' population decreased by -12,519 (a 25.7% decline).

Costa Rica was ranked 120th most populous country in 2005 and is 126th in 2025. The Marshall Islands was ranked 188th in 2005 and ranked 192nd now.

The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Costa Rica's population will grow by 3.55% to 5,354,148 people with a rank change from 126th to 127th. The population of the Marshall Islands will decrease by 30.6% to 25,195 people and rank change from 192nd to 193rd.

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