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Population in Costa Rica compared to Ireland: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Costa Rica was 5,152,950 in 2025 vs 5,484,367 people in Ireland in 2025. In 2026, based on the adjusted UN estimation, the current Costa Rica's population is 5,186,356 people compared to 5,562,212 in Ireland.

Population statistics:

  • Ireland's population is 1.07 times bigger than Costa Rica's.
  • Costa Rica is ranked the 126th most populous country in the world, while Ireland is the 122nd.
  • The countries together account for 0.13% of the world: 0.06% for Costa Rica vs 0.07% for Ireland.
  • For the last 10 years, Costa Rica has had an average growth rate of +0.71% per year vs +1.5% in Ireland.
  • Since 2006, the population of Costa Rica has increased from 4.32M people to 5.19M (20% growth), while Ireland has grown from 4.27M to 5.56M (30.2% growth).

Costa Rica vs Ireland: population by year and forecast

Costa Rica
Factual

Projection
Ireland
Factual

Projection
1x
Year Population
Costa Rica Ireland
2100 3,803,678 5,500,499
2099 3,841,913 5,525,011
2098 3,880,484 5,548,986
2097 3,919,475 5,572,279
2096 3,958,826 5,595,064
2095 3,998,552 5,615,877
2094 4,038,516 5,636,027
2093 4,078,807 5,655,870
2092 4,119,351 5,675,151
2091 4,160,111 5,694,092
2090 4,200,989 5,713,009
2089 4,241,888 5,730,546
2088 4,282,758 5,747,238
2087 4,323,650 5,762,650
2086 4,364,399 5,776,705
2085 4,404,935 5,791,049
2084 4,445,179 5,805,074
2083 4,485,048 5,818,867
2082 4,524,570 5,831,653
2081 4,563,658 5,842,944
2080 4,602,126 5,855,351
2079 4,640,060 5,870,572
2078 4,677,313 5,885,866
2077 4,713,901 5,901,647
2076 4,749,678 5,917,991
2075 4,784,723 5,934,408
2074 4,819,050 5,951,970
2073 4,852,492 5,969,385
2072 4,885,078 5,986,721
2071 4,916,792 6,003,888
2070 4,947,655 6,021,481
2069 4,977,764 6,038,378
2068 5,006,939 6,054,840
2067 5,035,207 6,070,805
2066 5,062,849 6,086,691
2065 5,089,797 6,101,966
2064 5,115,866 6,116,867
2063 5,141,239 6,129,790
2062 5,165,574 6,141,729
2061 5,189,146 6,154,062
2060 5,211,857 6,167,032
2059 5,233,370 6,179,602
2058 5,253,830 6,189,124
2057 5,273,143 6,196,781
2056 5,291,310 6,199,786
2055 5,308,124 6,204,376
2054 5,323,598 6,205,225
2053 5,337,707 6,205,444
2052 5,350,263 6,203,350
2051 5,361,152 6,200,637
2050 5,370,484 6,195,469
2049 5,378,189 6,187,289
2048 5,384,366 6,175,872
2047 5,388,962 6,163,776
2046 5,391,996 6,150,911
2045 5,393,493 6,134,927
2044 5,393,407 6,116,643
2043 5,391,873 6,097,627
2042 5,388,912 6,076,713
2041 5,384,386 6,052,462
2040 5,378,629 6,027,054
2039 5,371,473 6,002,204
2038 5,362,904 5,974,917
2037 5,353,217 5,946,606
2036 5,342,317 5,918,275
2035 5,330,286 5,889,854
2034 5,317,189 5,858,952
2033 5,302,930 5,826,337
2032 5,287,714 5,791,225
2031 5,271,514 5,754,845
2030 5,254,366 5,717,377
2029 5,236,206 5,676,731
2028 5,217,031 5,632,552
2027 5,196,723 5,585,925
2026 5,175,408 5,537,167
2025 5,152,950 5,484,367
2024 5,129,910 5,395,790
2023 5,105,525 5,311,538
2022 5,081,765 5,212,836
2021 5,059,988 5,110,585
2020 5,034,320 5,039,747
2019 4,999,553 4,976,456
2018 4,957,818 4,898,022
2017 4,913,177 4,827,445
2016 4,866,998 4,762,722
2015 4,818,038 4,701,957
2014 4,767,119 4,657,740
2013 4,716,147 4,623,816
2012 4,663,934 4,599,533
2011 4,609,833 4,580,084
2010 4,555,962 4,560,155
2009 4,499,791 4,535,375
2008 4,440,056 4,489,544
2007 4,380,248 4,398,942
2006 4,321,340 4,273,591
2005 4,261,240 4,159,914
2004 4,200,078 4,070,262
2003 4,138,784 3,996,521
2002 4,075,705 3,931,947
2001 4,008,947 3,866,243
2000 3,937,739 3,805,174
1999 3,862,101 3,754,786
1998 3,782,838 3,712,696
1997 3,701,711 3,674,171
1996 3,619,013 3,637,510
1995 3,535,176 3,608,841
1994 3,451,122 3,590,386
1993 3,367,434 3,576,261
1992 3,284,258 3,558,430
1991 3,202,176 3,534,235
1990 3,121,706 3,513,974
1989 3,043,827 3,511,009
1988 2,968,103 3,524,949
1987 2,892,699 3,540,057
1986 2,817,216 3,539,690
1985 2,741,894 3,538,082
1984 2,667,595 3,532,423
1983 2,595,153 3,510,600
1982 2,524,806 3,485,800
1981 2,456,637 3,453,000
1980 2,390,633 3,412,800
1979 2,326,490 3,373,750
1978 2,264,510 3,329,100
1977 2,205,025 3,282,200
1976 2,147,774 3,238,050
1975 2,092,719 3,189,550
1974 2,039,643 3,137,500
1973 1,988,343 3,085,950
1972 1,938,248 3,036,850
1971 1,888,539 2,992,050
1970 1,838,949 2,957,250
1969 1,789,276 2,932,650
1968 1,739,731 2,915,550
1967 1,689,523 2,902,450
1966 1,638,116 2,888,800
1965 1,586,208 2,877,300
1964 1,533,960 2,866,550
1963 1,481,604 2,852,650
1962 1,429,445 2,836,050
1961 1,377,920 2,824,400
1960 1,327,496 2,828,600

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/costa-rica/ireland | CC BY

From 2006 to 2016, the population of Costa Rica increased by 545,658 people (a 12.6% growth), while Ireland gained 489,131 people (a 11.4% growth).

For the next 10 years, from 2016 to 2026, Costa Rica gained 319,358 people (a 6.56% growth), while Ireland's population increased by 799,490 people (a 16.8% growth).

Costa Rica was ranked 119th most populous country in 2006 and is 126th in 2026. Ireland was ranked 121st in 2006 and ranked 122nd now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Costa Rica's population will grow by 3.55% to 5,370,484 people with a rank change from 126th to 127th. The population of Ireland will increase by 11.4% to 6,195,469 people and rank change from 122nd to 118th.

Costa Rica is projected to reach its peak in 2045 at 5.39M people compared to the peak of 6.21M people in 2053 for Ireland.

Population growth rate by year

Costa Rica
Factual

Projection
Ireland
Factual

Projection
1x
Year Growth rate
Costa Rica Ireland
2100 -1% -0.44%
2099 -0.99% -0.43%
2098 -0.99% -0.42%
2097 -0.99% -0.41%
2096 -0.99% -0.37%
2095 -0.99% -0.36%
2094 -0.99% -0.35%
2093 -0.98% -0.34%
2092 -0.98% -0.33%
2091 -0.97% -0.33%
2090 -0.96% -0.31%
2089 -0.95% -0.29%
2088 -0.95% -0.27%
2087 -0.93% -0.24%
2086 -0.92% -0.25%
2085 -0.91% -0.24%
2084 -0.89% -0.24%
2083 -0.87% -0.22%
2082 -0.86% -0.19%
2081 -0.84% -0.21%
2080 -0.82% -0.26%
2079 -0.8% -0.26%
2078 -0.78% -0.27%
2077 -0.75% -0.28%
2076 -0.73% -0.28%
2075 -0.71% -0.3%
2074 -0.69% -0.29%
2073 -0.67% -0.29%
2072 -0.65% -0.29%
2071 -0.62% -0.29%
2070 -0.6% -0.28%
2069 -0.58% -0.27%
2068 -0.56% -0.26%
2067 -0.55% -0.26%
2066 -0.53% -0.25%
2065 -0.51% -0.24%
2064 -0.49% -0.21%
2063 -0.47% -0.19%
2062 -0.45% -0.2%
2061 -0.44% -0.21%
2060 -0.41% -0.2%
2059 -0.39% -0.15%
2058 -0.37% -0.12%
2057 -0.34% -0.05%
2056 -0.32% -0.07%
2055 -0.29% -0.01%
2054 -0.26% -0.004%
2053 -0.23% 0.03%
2052 -0.2% 0.04%
2051 -0.17% 0.08%
2050 -0.14% 0.13%
2049 -0.11% 0.18%
2048 -0.09% 0.2%
2047 -0.06% 0.21%
2046 -0.03% 0.26%
2045 0.002% 0.3%
2044 0.03% 0.31%
2043 0.05% 0.34%
2042 0.08% 0.4%
2041 0.11% 0.42%
2040 0.13% 0.41%
2039 0.16% 0.46%
2038 0.18% 0.48%
2037 0.2% 0.48%
2036 0.23% 0.48%
2035 0.25% 0.53%
2034 0.27% 0.56%
2033 0.29% 0.61%
2032 0.31% 0.63%
2031 0.33% 0.66%
2030 0.35% 0.72%
2029 0.37% 0.78%
2028 0.39% 0.83%
2027 0.41% 0.88%
2026 0.44% 0.96%
2025 0.45% 1.64%
2024 0.48% 1.59%
2023 0.47% 1.89%
2022 0.43% 2%
2021 0.51% 1.41%
2020 0.7% 1.27%
2019 0.84% 1.6%
2018 0.91% 1.46%
2017 0.95% 1.36%
2016 1.02% 1.29%
2015 1.07% 0.95%
2014 1.08% 0.73%
2013 1.12% 0.53%
2012 1.17% 0.42%
2011 1.18% 0.44%
2010 1.25% 0.55%
2009 1.35% 1.02%
2008 1.37% 2.06%
2007 1.36% 2.93%
2006 1.41% 2.73%
2005 1.46% 2.2%
2004 1.48% 1.85%
2003 1.55% 1.64%
2002 1.67% 1.7%
2001 1.81% 1.6%
2000 1.96% 1.34%
1999 2.1% 1.13%
1998 2.19% 1.05%
1997 2.29% 1.01%
1996 2.37% 0.79%
1995 2.44% 0.51%
1994 2.49% 0.39%
1993 2.53% 0.5%
1992 2.56% 0.68%
1991 2.58% 0.58%
1990 2.56% 0.08%
1989 2.55% -0.4%
1988 2.61% -0.43%
1987 2.68% 0.01%
1986 2.75% 0.05%
1985 2.79% 0.16%
1984 2.79% 0.62%
1983 2.79% 0.71%
1982 2.77% 0.95%
1981 2.76% 1.18%
1980 2.76% 1.16%
1979 2.74% 1.34%
1978 2.7% 1.43%
1977 2.67% 1.36%
1976 2.63% 1.52%
1975 2.6% 1.66%
1974 2.58% 1.67%
1973 2.58% 1.62%
1972 2.63% 1.5%
1971 2.7% 1.18%
1970 2.78% 0.84%
1969 2.85% 0.59%
1968 2.97% 0.45%
1967 3.14% 0.47%
1966 3.27% 0.4%
1965 3.41% 0.38%
1964 3.53% 0.49%
1963 3.65% 0.59%
1962 3.74% 0.41%
1961 3.8% -0.15%

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).

GeoRank.org/population/costa-rica/ireland | CC BY

In 2025, the population of Costa Rica grew by 0.45%, while Ireland's population grew by 1.64%.

Live population counters

Costa Rica Ireland
Current population
5186356
5562212
Population rank 126/197 122/197
Percent of world population 0.06% 0.07%
One net population change
22.9 minutes
5.95 minutes
One birth every
10.3 minutes
9.74 minutes
One death every
18.4 minutes
15 minutes
Daily growth/decline +63 +243
Annual growth/decline +23,040 +88,577
Annual growth/decline rate +0.45% +1.64%
Population growth rate rank 134/197 64/197
One migration net change every
8.78 hours
14.9 minutes
Annual migration change +1,000 +35,417
Net migration rank 63/196 27/196
Foreign-born residents 628,404 1,216,237
Foreign-born residents rank 75/195 52/195
Foreign-born share of population 12.2% 23.1%
Foreign-born share rank 55/195 25/195

Natural population change vs migration

Costa Rica
Natural

Migration
Ireland
Natural

Migration
1x
Year Population change
Costa Rica Ireland
Natural Migration Natural Migration
2025 - 1,000 - 35,417
2024 22,699 967 18,885 39,059
2023 24,109 995 19,652 43,873
2022 21,409 1,006 19,287 93,535
2021 20,119 1,018 26,064 27,419
2020 29,164 1,029 23,687 15,746
2019 37,682 1,653 28,365 29,663
2018 42,469 1,673 29,878 33,387
2017 43,471 1,671 31,379 28,883
2016 45,565 1,649 33,339 18,967
2015 49,077 1,617 35,265 13,376
2014 49,559 1,589 37,728 448
2013 49,227 1,579 39,302 -12,309
2012 52,036 1,587 42,775 -22,411
2011 52,884 1,695 45,801 -26,529
2010 50,803 2,357 47,426 -26,974
2009 55,757 3,432 47,168 -18,524
2008 56,491 3,794 46,691 18,979
2007 55,244 4,080 43,109 76,465
2006 54,177 4,321 36,752 94,513
2005 57,139 4,567 33,279 63,983
2004 55,769 4,856 33,376 49,102
2003 56,743 5,216 32,372 32,220
2002 58,388 5,812 31,062 34,286
2001 62,199 7,119 27,837 39,220
2000 64,268 8,826 23,592 31,298
1999 64,922 13,253 21,402 23,592
1998 64,788 15,556 22,277 16,615
1997 64,954 16,954 21,311 17,425
1996 66,094 17,393 18,915 9,959
1995 67,585 16,609 16,601 10,019
1994 68,336 15,587 17,234 -3,118
1993 69,016 14,431 17,166 -3,762
1992 69,830 13,069 20,283 1,335
1991 70,506 10,757 21,206 4,944
1990 71,727 7,949 21,787 -8,203
1989 72,327 3,758 20,012 -28,752
1988 72,944 2,414 22,912 -44,020
1987 73,188 2,267 26,904 -38,426
1986 73,211 2,302 27,963 -21,139
1985 72,776 2,357 29,013 -16,178
1984 71,062 2,402 31,791 -15,549
1983 68,972 2,449 34,053 -15,043
1982 66,826 2,453 38,344 -14,464
1981 64,632 2,431 39,364 -10,834
1980 62,561 2,387 40,612 -2,876
1979 60,984 2,349 38,798 1,486
1978 58,327 2,296 36,288 15,543
1977 56,122 2,228 35,448 14,505
1976 54,019 2,129 33,676 14,200
1975 51,979 1,992 34,128 13,828
1974 50,349 1,839 34,199 13,482
1973 48,943 1,468 34,562 13,164
1972 48,417 1,366 34,316 12,858
1971 48,341 1,296 35,606 5,851
1970 48,398 1,137 30,756 -8,892
1969 48,790 1,017 29,326 -10,250
1968 48,361 939 27,697 -11,132
1967 50,193 926 29,895 -11,708
1966 50,755 930 26,866 -11,858
1965 51,196 932 30,500 -14,016
1964 51,435 934 31,532 -15,640
1963 51,403 938 29,667 -16,615
1962 51,046 934 28,077 -17,438
1961 50,149 924 25,137 -22,237
1960 48,857 910 28,286 -38,492

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/costa-rica/ireland | CC BY

Over the last 10 years, 96.2% of the population change in Costa Rica is from natural causes (a gain of 335,764 people) and 3.8% is from migration (a gain of 13,278 people). In Ireland 43.6% is from natural causes (a gain of 265,801 people) and 56.4% is from migration (a gain of 343,908 people).

As of 2024, 628,404 residents or 12.2% of the population were not native-born in Costa Rica, compared to 1,216,237 people or 23.1% in Ireland.

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
Ireland
City Population
Dublin 593K
Cork 222K
Galway 83.5K
Limerick 62.7K
Waterford 48.4K
Drogheda 41K
Swords 40.8K
Dundalk 39K
Tralee 26.1K
Kilkenny 22.2K

Compare countries by 7 more topics

Population map with other countries

1x

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).

GeoRank.org/population/costa-rica/ireland | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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