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

Updated on by Georank

The latest officially reported population of Costa Rica was 5,152,950 in 2025 vs 17,663 people in Palau in 2025. In 2026, based on the adjusted UN estimation, the current Costa Rica's population is 5,186,356 people compared to 17,620 in Palau.

Population statistics:

  • Costa Rica's population is 294.3 times bigger than Palau's.
  • Costa Rica is ranked the 126th most populous country in the world, while Palau is the 194th.
  • The countries together account for 0.06% of the world: 0.06% for Costa Rica vs 0.0002% for Palau.
  • For the last 10 years, Costa Rica has had an average growth rate of +0.71% per year vs -0.03% in Palau.
  • Since 2006, the population of Costa Rica has increased from 4.32M people to 5.19M (20% growth), while Palau has declined from 19.6K to 17.6K (10.1% decline).

Costa Rica vs Palau: population by year and forecast

Costa Rica
Factual

Projection
Palau
Factual

Projection
1x
Year Population
Costa Rica Palau
2100 3,803,678 11,146
2099 3,841,913 11,210
2098 3,880,484 11,275
2097 3,919,475 11,346
2096 3,958,826 11,411
2095 3,998,552 11,479
2094 4,038,516 11,543
2093 4,078,807 11,610
2092 4,119,351 11,676
2091 4,160,111 11,747
2090 4,200,989 11,823
2089 4,241,888 11,901
2088 4,282,758 11,962
2087 4,323,650 12,034
2086 4,364,399 12,103
2085 4,404,935 12,165
2084 4,445,179 12,245
2083 4,485,048 12,310
2082 4,524,570 12,376
2081 4,563,658 12,451
2080 4,602,126 12,531
2079 4,640,060 12,602
2078 4,677,313 12,674
2077 4,713,901 12,751
2076 4,749,678 12,831
2075 4,784,723 12,907
2074 4,819,050 13,000
2073 4,852,492 13,084
2072 4,885,078 13,154
2071 4,916,792 13,245
2070 4,947,655 13,332
2069 4,977,764 13,424
2068 5,006,939 13,518
2067 5,035,207 13,614
2066 5,062,849 13,716
2065 5,089,797 13,811
2064 5,115,866 13,913
2063 5,141,239 14,018
2062 5,165,574 14,129
2061 5,189,146 14,244
2060 5,211,857 14,350
2059 5,233,370 14,471
2058 5,253,830 14,581
2057 5,273,143 14,710
2056 5,291,310 14,830
2055 5,308,124 14,954
2054 5,323,598 15,077
2053 5,337,707 15,198
2052 5,350,263 15,324
2051 5,361,152 15,445
2050 5,370,484 15,554
2049 5,378,189 15,674
2048 5,384,366 15,789
2047 5,388,962 15,904
2046 5,391,996 16,015
2045 5,393,493 16,123
2044 5,393,407 16,237
2043 5,391,873 16,331
2042 5,388,912 16,437
2041 5,384,386 16,541
2040 5,378,629 16,623
2039 5,371,473 16,719
2038 5,362,904 16,797
2037 5,353,217 16,886
2036 5,342,317 16,955
2035 5,330,286 17,033
2034 5,317,189 17,109
2033 5,302,930 17,181
2032 5,287,714 17,241
2031 5,271,514 17,321
2030 5,254,366 17,389
2029 5,236,206 17,448
2028 5,217,031 17,518
2027 5,196,723 17,567
2026 5,175,408 17,620
2025 5,152,950 17,663
2024 5,129,910 17,695
2023 5,105,525 17,727
2022 5,081,765 17,759
2021 5,059,988 17,783
2020 5,034,320 17,792
2019 4,999,553 17,798
2018 4,957,818 17,814
2017 4,913,177 17,812
2016 4,866,998 17,797
2015 4,818,038 17,770
2014 4,767,119 17,715
2013 4,716,147 17,648
2012 4,663,934 17,765
2011 4,609,833 18,078
2010 4,555,962 18,396
2009 4,499,791 18,709
2008 4,440,056 19,009
2007 4,380,248 19,302
2006 4,321,340 19,593
2005 4,261,240 19,819
2004 4,200,078 19,820
2003 4,138,784 19,659
2002 4,075,705 19,503
2001 4,008,947 19,352
2000 3,937,739 19,178
1999 3,862,101 18,901
1998 3,782,838 18,524
1997 3,701,711 18,108
1996 3,619,013 17,654
1995 3,535,176 17,195
1994 3,451,122 16,770
1993 3,367,434 16,372
1992 3,284,258 15,989
1991 3,202,176 15,614
1990 3,121,706 15,259
1989 3,043,827 14,945
1988 2,968,103 14,645
1987 2,892,699 14,334
1986 2,817,216 14,024
1985 2,741,894 13,688
1984 2,667,595 13,337
1983 2,595,153 13,006
1982 2,524,806 12,694
1981 2,456,637 12,402
1980 2,390,633 12,271
1979 2,326,490 12,337
1978 2,264,510 12,440
1977 2,205,025 12,525
1976 2,147,774 12,598
1975 2,092,719 12,655
1974 2,039,643 12,687
1973 1,988,343 12,552
1972 1,938,248 12,194
1971 1,888,539 11,759
1970 1,838,949 11,368
1969 1,789,276 11,159
1968 1,739,731 11,080
1967 1,689,523 10,988
1966 1,638,116 10,805
1965 1,586,208 10,547
1964 1,533,960 10,292
1963 1,481,604 10,037
1962 1,429,445 9,793
1961 1,377,920 9,555
1960 1,327,496 9,328

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/palau | CC BY

From 2006 to 2016, the population of Costa Rica increased by 545,658 people (a 12.6% growth), while Palau lost 1,796 people (a 9.17% decline).

For the next 10 years, from 2016 to 2026, Costa Rica gained 319,358 people (a 6.56% growth), while Palau's population decreased by 177 people (a 0.99% decline).

Costa Rica was ranked 119th most populous country in 2006 and is 126th in 2026. Palau was ranked 194th in 2006 and still ranked 194th 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 Palau will decrease by 11.7% to 15,554 people and rank change from 194th to 195th.

Costa Rica is projected to reach its peak in 2045 at 5.39M people, while Palau's population already peaked in 2004 at 19.8K people and is projected to decrease to 11.1K people by 2100.

Population growth rate by year

Costa Rica
Factual

Projection
Palau
Factual

Projection
1x
Year Growth rate
Costa Rica Palau
2100 -1% -0.57%
2099 -0.99% -0.58%
2098 -0.99% -0.62%
2097 -0.99% -0.57%
2096 -0.99% -0.59%
2095 -0.99% -0.55%
2094 -0.99% -0.58%
2093 -0.98% -0.56%
2092 -0.98% -0.6%
2091 -0.97% -0.65%
2090 -0.96% -0.65%
2089 -0.95% -0.51%
2088 -0.95% -0.6%
2087 -0.93% -0.57%
2086 -0.92% -0.51%
2085 -0.91% -0.65%
2084 -0.89% -0.53%
2083 -0.87% -0.53%
2082 -0.86% -0.6%
2081 -0.84% -0.64%
2080 -0.82% -0.56%
2079 -0.8% -0.58%
2078 -0.78% -0.6%
2077 -0.75% -0.62%
2076 -0.73% -0.59%
2075 -0.71% -0.71%
2074 -0.69% -0.64%
2073 -0.67% -0.53%
2072 -0.65% -0.69%
2071 -0.62% -0.65%
2070 -0.6% -0.68%
2069 -0.58% -0.7%
2068 -0.56% -0.7%
2067 -0.55% -0.74%
2066 -0.53% -0.69%
2065 -0.51% -0.73%
2064 -0.49% -0.75%
2063 -0.47% -0.78%
2062 -0.45% -0.81%
2061 -0.44% -0.74%
2060 -0.41% -0.84%
2059 -0.39% -0.75%
2058 -0.37% -0.88%
2057 -0.34% -0.81%
2056 -0.32% -0.83%
2055 -0.29% -0.81%
2054 -0.26% -0.8%
2053 -0.23% -0.82%
2052 -0.2% -0.78%
2051 -0.17% -0.7%
2050 -0.14% -0.76%
2049 -0.11% -0.73%
2048 -0.09% -0.72%
2047 -0.06% -0.7%
2046 -0.03% -0.67%
2045 0.002% -0.7%
2044 0.03% -0.57%
2043 0.05% -0.64%
2042 0.08% -0.63%
2041 0.11% -0.49%
2040 0.13% -0.57%
2039 0.16% -0.46%
2038 0.18% -0.53%
2037 0.2% -0.41%
2036 0.23% -0.46%
2035 0.25% -0.44%
2034 0.27% -0.42%
2033 0.29% -0.35%
2032 0.31% -0.46%
2031 0.33% -0.39%
2030 0.35% -0.34%
2029 0.37% -0.4%
2028 0.39% -0.28%
2027 0.41% -0.3%
2026 0.44% -0.24%
2025 0.45% -0.18%
2024 0.48% -0.18%
2023 0.47% -0.18%
2022 0.43% -0.13%
2021 0.51% -0.05%
2020 0.7% -0.03%
2019 0.84% -0.09%
2018 0.91% 0.01%
2017 0.95% 0.08%
2016 1.02% 0.15%
2015 1.07% 0.31%
2014 1.08% 0.38%
2013 1.12% -0.66%
2012 1.17% -1.73%
2011 1.18% -1.73%
2010 1.25% -1.67%
2009 1.35% -1.58%
2008 1.37% -1.52%
2007 1.36% -1.49%
2006 1.41% -1.14%
2005 1.46% -0.005%
2004 1.48% 0.82%
2003 1.55% 0.8%
2002 1.67% 0.78%
2001 1.81% 0.91%
2000 1.96% 1.47%
1999 2.1% 2.04%
1998 2.19% 2.3%
1997 2.29% 2.57%
1996 2.37% 2.67%
1995 2.44% 2.53%
1994 2.49% 2.43%
1993 2.53% 2.4%
1992 2.56% 2.4%
1991 2.58% 2.33%
1990 2.56% 2.1%
1989 2.55% 2.05%
1988 2.61% 2.17%
1987 2.68% 2.21%
1986 2.75% 2.45%
1985 2.79% 2.63%
1984 2.79% 2.54%
1983 2.79% 2.46%
1982 2.77% 2.35%
1981 2.76% 1.07%
1980 2.76% -0.53%
1979 2.74% -0.83%
1978 2.7% -0.68%
1977 2.67% -0.58%
1976 2.63% -0.45%
1975 2.6% -0.25%
1974 2.58% 1.08%
1973 2.58% 2.94%
1972 2.63% 3.7%
1971 2.7% 3.44%
1970 2.78% 1.87%
1969 2.85% 0.71%
1968 2.97% 0.84%
1967 3.14% 1.69%
1966 3.27% 2.45%
1965 3.41% 2.48%
1964 3.53% 2.54%
1963 3.65% 2.49%
1962 3.74% 2.49%
1961 3.8% 2.43%

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/palau | CC BY

In 2025, the population of Costa Rica grew by 0.45%, while Palau's population declined by 0.18%.

Live population counters

Costa Rica Palau
Current population
5186356
17620
Population rank 126/197 194/197
Percent of world population 0.06% 0.0002%
One net population change
22.9 minutes
1.63 weeks
One birth every
10.3 minutes
1.93 days
One death every
18.4 minutes
1.76 days
Daily growth/decline +63 +0
Annual growth/decline +23,040 -32
Annual growth/decline rate +0.45% -0.18%
Population growth rate rank 134/197 175/197
One migration net change every
8.78 hours
3.27 weeks
Annual migration change +1,000 -16
Net migration rank 63/196 78/196
Foreign-born residents 628,404 5,212
Foreign-born residents rank 75/195 184/195
Foreign-born share of population 12.2% 29.5%
Foreign-born share rank 55/195 19/195

Natural population change vs migration

Costa Rica
Natural

Migration
Palau
Natural

Migration
1x
Year Population change
Costa Rica Palau
Natural Migration Natural Migration
2025 - 1,000 - -16
2024 22,699 967 -18 -14
2023 24,109 995 -10 -19
2022 21,409 1,006 -7 -20
2021 20,119 1,018 -3 -21
2020 29,164 1,029 8 0
2019 37,682 1,653 23 -46
2018 42,469 1,673 29 -35
2017 43,471 1,671 43 -33
2016 45,565 1,649 53 -35
2015 49,077 1,617 55 -11
2014 49,559 1,589 73 -7
2013 49,227 1,579 88 -28
2012 52,036 1,587 86 -387
2011 52,884 1,695 83 -405
2010 50,803 2,357 81 -392
2009 55,757 3,432 81 -382
2008 56,491 3,794 79 -378
2007 55,244 4,080 80 -372
2006 54,177 4,321 79 -365
2005 57,139 4,567 80 -250
2004 55,769 4,856 83 79
2003 56,743 5,216 86 71
2002 58,388 5,812 88 67
2001 62,199 7,119 88 65
2000 64,268 8,826 85 120
1999 64,922 13,253 100 243
1998 64,788 15,556 116 280
1997 64,954 16,954 140 297
1996 66,094 17,393 166 312
1995 67,585 16,609 186 258
1994 68,336 15,587 195 211
1993 69,016 14,431 196 193
1992 69,830 13,069 183 193
1991 70,506 10,757 175 193
1990 71,727 7,949 181 156
1989 72,327 3,758 185 113
1988 72,944 2,414 183 126
1987 73,188 2,267 182 125
1986 73,211 2,302 182 135
1985 72,776 2,357 181 179
1984 71,062 2,402 181 157
1983 68,972 2,449 176 144
1982 66,826 2,453 170 132
1981 64,632 2,431 161 120
1980 62,561 2,387 165 -179
1979 60,984 2,349 176 -291
1978 58,327 2,296 193 -285
1977 56,122 2,228 213 -292
1976 54,019 2,129 236 -296
1975 51,979 1,992 249 -296
1974 50,349 1,839 256 -282
1973 48,943 1,468 268 22
1972 48,417 1,366 280 147
1971 48,341 1,296 287 156
1970 48,398 1,137 286 54
1969 48,790 1,017 283 -209
1968 48,361 939 275 -194
1967 50,193 926 266 -150
1966 50,755 930 268 -18
1965 51,196 932 275 -16
1964 51,435 934 284 -27
1963 51,403 938 291 -41
1962 51,046 934 296 -54
1961 50,149 924 298 -65
1960 48,857 910 296 -70

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

GeoRank.org/population/costa-rica/palau | 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 Palau 42.5% is from natural causes (a gain of 173 people) and 57.5% is from migration (a loss of 234 people).

As of 2024, 628,404 residents or 12.2% of the population were not native-born in Costa Rica, compared to 5,212 people or 29.5% in Palau.

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
Palau
City Population
Ngerulmud 318
Melekeok 299

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/palau | 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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