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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 2026, based on the adjusted UN estimation, the current Costa Rica's population is 5,181,862 people compared to 35,058 in the Marshall Islands.

Population statistics:

  • Costa Rica's population is 147.8 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 2006, the population of Costa Rica has increased from 4.32M people to 5.18M (19.9% growth), while the Marshall Islands has declined from 52K to 35.1K (32.6% decline).

Costa Rica vs Marshall Islands: population by year and forecast

Costa Rica
Factual

Projection
Marshall Islands
Factual

Projection
1x
Year Population
Costa Rica Marshall Islands
2100 3,804,183 23,457
2099 3,842,423 23,536
2098 3,880,999 23,626
2097 3,919,996 23,720
2096 3,959,352 23,797
2095 3,999,084 23,879
2094 4,039,053 23,947
2093 4,079,349 24,022
2092 4,119,898 24,092
2091 4,160,663 24,150
2090 4,201,548 24,198
2089 4,242,452 24,253
2088 4,283,327 24,284
2087 4,324,225 24,314
2086 4,364,979 24,329
2085 4,405,520 24,347
2084 4,445,770 24,355
2083 4,485,644 24,343
2082 4,525,171 24,328
2081 4,564,265 24,317
2080 4,602,737 24,290
2079 4,640,677 24,269
2078 4,677,935 24,226
2077 4,714,527 24,185
2076 4,750,309 24,151
2075 4,785,359 24,096
2074 4,819,691 24,061
2073 4,853,137 24,013
2072 4,885,727 23,982
2071 4,917,445 23,943
2070 4,948,313 23,902
2069 4,978,425 23,869
2068 5,007,604 23,827
2067 5,035,877 23,808
2066 5,063,521 23,775
2065 5,090,474 23,774
2064 5,116,546 23,778
2063 5,141,922 23,791
2062 5,166,260 23,830
2061 5,189,836 23,881
2060 5,212,549 23,929
2059 5,234,066 23,993
2058 5,254,528 24,041
2057 5,273,844 24,118
2056 5,292,013 24,207
2055 5,308,829 24,318
2054 5,324,305 24,424
2053 5,338,417 24,515
2052 5,350,974 24,615
2051 5,361,865 24,727
2050 5,371,197 24,824
2049 5,378,904 24,948
2048 5,385,081 25,060
2047 5,389,678 25,169
2046 5,392,713 25,281
2045 5,394,209 25,407
2044 5,394,124 25,544
2043 5,392,590 25,701
2042 5,389,628 25,860
2041 5,385,101 26,047
2040 5,379,344 26,263
2039 5,372,186 26,507
2038 5,363,617 26,773
2037 5,353,928 27,104
2036 5,343,027 27,461
2035 5,330,994 27,889
2034 5,317,895 28,379
2033 5,303,634 28,934
2032 5,288,416 29,558
2031 5,272,215 30,266
2030 5,255,064 31,070
2029 5,236,901 31,960
2028 5,217,724 32,896
2027 5,197,413 33,927
2026 5,176,096 35,058
2025 5,153,634 36,301
2024 5,129,910 37,548
2023 5,105,525 38,827
2022 5,081,765 40,077
2021 5,059,988 41,367
2020 5,034,320 42,706
2019 4,999,553 44,007
2018 4,957,818 45,285
2017 4,913,177 46,529
2016 4,866,998 47,709
2015 4,818,038 48,800
2014 4,767,119 49,796
2013 4,716,147 50,681
2012 4,663,934 51,419
2011 4,609,833 51,907
2010 4,555,962 52,044
2009 4,499,791 52,019
2008 4,440,056 52,030
2007 4,380,248 52,035
2006 4,321,340 51,992
2005 4,261,240 51,906
2004 4,200,078 51,791
2003 4,138,784 51,639
2002 4,075,705 51,425
2001 4,008,947 51,123
2000 3,937,739 50,706
1999 3,862,101 50,202
1998 3,782,838 49,717
1997 3,701,711 49,259
1996 3,619,013 48,775
1995 3,535,176 48,266
1994 3,451,122 47,712
1993 3,367,434 47,093
1992 3,284,258 46,388
1991 3,202,176 45,568
1990 3,121,706 44,629
1989 3,043,827 43,586
1988 2,968,103 42,321
1987 2,892,699 40,828
1986 2,817,216 39,286
1985 2,741,894 37,761
1984 2,667,595 36,264
1983 2,595,153 34,811
1982 2,524,806 33,397
1981 2,456,637 32,017
1980 2,390,633 30,774
1979 2,326,490 29,738
1978 2,264,510 28,809
1977 2,205,025 27,906
1976 2,147,774 27,021
1975 2,092,719 26,154
1974 2,039,643 25,296
1973 1,988,343 24,581
1972 1,938,248 23,992
1971 1,888,539 23,366
1970 1,838,949 22,530
1969 1,789,276 21,305
1968 1,739,731 19,862
1967 1,689,523 18,655
1966 1,638,116 17,927
1965 1,586,208 17,402
1964 1,533,960 16,852
1963 1,481,604 16,302
1962 1,429,445 15,755
1961 1,377,920 15,219
1960 1,327,496 14,703

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/costa-rica/marshall-islands | CC BY

From 2006 to 2016, the population of Costa Rica increased by 545,658 people (a 12.6% growth), while the Marshall Islands lost 4,283 people (a 8.24% decline).

For the next 10 years, from 2016 to 2026, Costa Rica gained 314,864 people (a 6.47% growth), while the Marshall Islands' population decreased by 12,651 people (a 26.5% decline).

Costa Rica was ranked 119th most populous country in 2006 and is 126th in 2026. The Marshall Islands was ranked 188th in 2006 and ranked 192nd now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Costa Rica's population will grow by 3.65% to 5,371,197 people and will still be ranked 126th. The population of the Marshall Islands will decrease by 29.2% to 24,824 people and rank change from 192nd to 193rd.

Costa Rica is projected to reach its peak in 2045 at 5.39M people, while the Marshall Islands' population already peaked in 2010 at 52K people and is projected to decrease to 23.5K people by 2100.

Population growth rate by year

Costa Rica
Factual

Projection
Marshall Islands
Factual

Projection
1x
Year Growth rate
Costa Rica Marshall Islands
2100 -1% -0.33%
2099 -0.99% -0.38%
2098 -0.99% -0.4%
2097 -0.99% -0.32%
2096 -0.99% -0.35%
2095 -0.99% -0.28%
2094 -0.99% -0.31%
2093 -0.98% -0.29%
2092 -0.98% -0.24%
2091 -0.97% -0.2%
2090 -0.96% -0.23%
2089 -0.95% -0.13%
2088 -0.95% -0.12%
2087 -0.93% -0.06%
2086 -0.92% -0.08%
2085 -0.91% -0.03%
2084 -0.89% 0.05%
2083 -0.87% 0.06%
2082 -0.86% 0.04%
2081 -0.84% 0.11%
2080 -0.82% 0.09%
2079 -0.8% 0.17%
2078 -0.78% 0.17%
2077 -0.75% 0.14%
2076 -0.73% 0.23%
2075 -0.71% 0.14%
2074 -0.69% 0.2%
2073 -0.67% 0.13%
2072 -0.65% 0.16%
2071 -0.62% 0.17%
2070 -0.6% 0.14%
2069 -0.58% 0.18%
2068 -0.56% 0.08%
2067 -0.55% 0.14%
2066 -0.53% 0.004%
2065 -0.51% -0.02%
2064 -0.49% -0.05%
2063 -0.47% -0.17%
2062 -0.45% -0.21%
2061 -0.44% -0.2%
2060 -0.41% -0.27%
2059 -0.39% -0.2%
2058 -0.37% -0.32%
2057 -0.34% -0.37%
2056 -0.32% -0.46%
2055 -0.29% -0.43%
2054 -0.26% -0.37%
2053 -0.23% -0.41%
2052 -0.2% -0.45%
2051 -0.17% -0.39%
2050 -0.14% -0.5%
2049 -0.11% -0.45%
2048 -0.09% -0.43%
2047 -0.06% -0.44%
2046 -0.03% -0.5%
2045 0.002% -0.54%
2044 0.03% -0.61%
2043 0.05% -0.62%
2042 0.08% -0.72%
2041 0.11% -0.82%
2040 0.13% -0.92%
2039 0.16% -1%
2038 0.18% -1.22%
2037 0.2% -1.3%
2036 0.23% -1.53%
2035 0.25% -1.73%
2034 0.27% -1.92%
2033 0.29% -2.11%
2032 0.31% -2.34%
2031 0.33% -2.59%
2030 0.35% -2.78%
2029 0.37% -2.85%
2028 0.39% -3.04%
2027 0.41% -3.23%
2026 0.44% -3.42%
2025 0.46% -3.32%
2024 0.48% -3.29%
2023 0.47% -3.12%
2022 0.43% -3.12%
2021 0.51% -3.14%
2020 0.7% -2.96%
2019 0.84% -2.82%
2018 0.91% -2.67%
2017 0.95% -2.47%
2016 1.02% -2.24%
2015 1.07% -2%
2014 1.08% -1.75%
2013 1.12% -1.44%
2012 1.17% -0.94%
2011 1.18% -0.26%
2010 1.25% 0.05%
2009 1.35% -0.02%
2008 1.37% -0.01%
2007 1.36% 0.08%
2006 1.41% 0.17%
2005 1.46% 0.22%
2004 1.48% 0.29%
2003 1.55% 0.42%
2002 1.67% 0.59%
2001 1.81% 0.82%
2000 1.96% 1%
1999 2.1% 0.98%
1998 2.19% 0.93%
1997 2.29% 0.99%
1996 2.37% 1.05%
1995 2.44% 1.16%
1994 2.49% 1.31%
1993 2.53% 1.52%
1992 2.56% 1.8%
1991 2.58% 2.1%
1990 2.56% 2.39%
1989 2.55% 2.99%
1988 2.61% 3.66%
1987 2.68% 3.93%
1986 2.75% 4.04%
1985 2.79% 4.13%
1984 2.79% 4.17%
1983 2.79% 4.23%
1982 2.77% 4.31%
1981 2.76% 4.04%
1980 2.76% 3.48%
1979 2.74% 3.22%
1978 2.7% 3.24%
1977 2.67% 3.28%
1976 2.63% 3.31%
1975 2.6% 3.39%
1974 2.58% 2.91%
1973 2.58% 2.45%
1972 2.63% 2.68%
1971 2.7% 3.71%
1970 2.78% 5.75%
1969 2.85% 7.27%
1968 2.97% 6.47%
1967 3.14% 4.06%
1966 3.27% 3.02%
1965 3.41% 3.26%
1964 3.53% 3.37%
1963 3.65% 3.47%
1962 3.74% 3.52%
1961 3.8% 3.51%

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/costa-rica/marshall-islands | CC BY

In 2024, the population of Costa Rica grew by 0.48%, while the Marshall Islands' population declined by 3.29%.

Live population counters

Costa Rica Marshall Islands
Current population
5181862
35058
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
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
One migration net change every
8.78 hours
5.17 hours
Annual migration change +1,000 -1,698
Net migration rank 63/196 97/196
Foreign-born residents 628,404 3,309
Foreign-born residents rank 75/195 189/195
Foreign-born share of population 12.2% 8.8%
Foreign-born share rank 55/195 71/195

Natural population change vs migration

Costa Rica
Natural

Migration
Marshall Islands
Natural

Migration
1x
Year Population change
Costa Rica Marshall Islands
Natural Migration Natural Migration
2025 - 1,000 - -1,698
2024 - 967 - -1,765
2023 24,109 995 550 -1,832
2022 21,409 1,006 606 -1,829
2021 20,119 1,018 653 -2,016
2020 29,164 1,029 689 -2,004
2019 37,682 1,653 746 -2,030
2018 42,469 1,673 785 -2,058
2017 43,471 1,671 826 -2,040
2016 45,565 1,649 866 -2,003
2015 49,077 1,617 912 -1,964
2014 49,559 1,589 959 -1,906
2013 49,227 1,579 1,014 -1,825
2012 52,036 1,587 1,097 -1,759
2011 52,884 1,695 1,185 -1,512
2010 50,803 2,357 1,273 -1,221
2009 55,757 3,432 1,365 -1,361
2008 56,491 3,794 1,443 -1,467
2007 55,244 4,080 1,507 -1,491
2006 54,177 4,321 1,556 -1,491
2005 57,139 4,567 1,586 -1,482
2004 55,769 4,856 1,595 -1,466
2003 56,743 5,216 1,600 -1,427
2002 58,388 5,812 1,594 -1,345
2001 62,199 7,119 1,596 -1,237
2000 64,268 8,826 1,592 -1,110
1999 64,922 13,253 1,590 -1,068
1998 64,788 15,556 1,576 -1,124
1997 64,954 16,954 1,564 -1,097
1996 66,094 17,393 1,542 -1,050
1995 67,585 16,609 1,522 -991
1994 68,336 15,587 1,524 -942
1993 69,016 14,431 1,524 -869
1992 69,830 13,069 1,525 -769
1991 70,506 10,757 1,540 -661
1990 71,727 7,949 1,556 -562
1989 72,327 3,758 1,574 -479
1988 72,944 2,414 1,575 -140
1987 73,188 2,267 1,566 -16
1986 73,211 2,302 1,544 -8
1985 72,776 2,357 1,511 -1
1984 71,062 2,402 1,470 6
1983 68,972 2,449 1,422 12
1982 66,826 2,453 1,375 23
1981 64,632 2,431 1,328 31
1980 62,561 2,387 1,287 -155
1979 60,984 2,349 1,250 -316
1978 58,327 2,296 1,207 -286
1977 56,122 2,228 1,160 -264
1976 54,019 2,129 1,109 -233
1975 51,979 1,992 1,055 -193
1974 50,349 1,839 1,000 -145
1973 48,943 1,468 954 -383
1972 48,417 1,366 913 -306
1971 48,341 1,296 877 -232
1970 48,398 1,137 819 201
1969 48,790 1,017 747 690
1968 48,361 939 685 769
1967 50,193 926 636 308
1966 50,755 930 603 -89
1965 51,196 932 566 -22
1964 51,435 934 536 16
1963 51,403 938 509 42
1962 51,046 934 488 54
1961 50,149 924 469 56
1960 48,857 910 452 63

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

GeoRank.org/population/costa-rica/marshall-islands | CC BY

Over the last 10 years, 96.3% of the population change in Costa Rica is from natural causes (a gain of 362,624 people) and 3.69% is from migration (a gain of 13,900 people). In the Marshall Islands 27.8% is from natural causes (a gain of 7,592 people) and 72.2% is from migration (a loss of 19,682 people).

As of 2024, 628,404 residents or 12.2% of the population were not native-born in Costa Rica, compared to 3,309 people or 8.8% in the Marshall Islands.

Biggest cities by population

Costa Rica
City Population
San Jose 335K
Limon 71.5K
Liberia 65.9K
Alajuela 44.4K
Puntarenas 41.5K
Cartago 22.8K
Heredia 16.7K
Tamarindo 7.13K
Santa Teresa 3K
Marshall Islands
City Population
Majuro 30K
Djarrit 7.1K

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/costa-rica/marshall-islands | 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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