The latest officially reported population of Costa Rica was 5,152,950 in 2025 vs 136,488 people in Kiribati in 2025. In 2026, based on the adjusted UN estimation, the current Costa Rica's population is 5,186,356 people compared to 139,471 in Kiribati.
Population statistics:
- Costa Rica's population is 37.2 times bigger than Kiribati's.
- Costa Rica is ranked the 126th most populous country in the world, while Kiribati is the 180th.
- The countries together account for 0.06% of the world: 0.06% for Costa Rica vs 0.002% for Kiribati.
- For the last 10 years, Costa Rica has had an average growth rate of +0.71% per year vs +1.54% in Kiribati.
- Since 2006, the population of Costa Rica has increased from 4.32M people to 5.19M (20% growth), while Kiribati has grown from 100K to 139K (39.4% growth).
Costa Rica vs Kiribati: population by year and forecast
| Year | Population | |
|---|---|---|
Costa Rica
|
Kiribati
|
|
| 2100 | 3,803,678 | 224,260 |
| 2099 | 3,841,913 | 224,254 |
| 2098 | 3,880,484 | 224,229 |
| 2097 | 3,919,475 | 224,174 |
| 2096 | 3,958,826 | 224,085 |
| 2095 | 3,998,552 | 223,967 |
| 2094 | 4,038,516 | 223,780 |
| 2093 | 4,078,807 | 223,566 |
| 2092 | 4,119,351 | 223,301 |
| 2091 | 4,160,111 | 222,947 |
| 2090 | 4,200,989 | 222,560 |
| 2089 | 4,241,888 | 222,192 |
| 2088 | 4,282,758 | 221,771 |
| 2087 | 4,323,650 | 221,299 |
| 2086 | 4,364,399 | 220,824 |
| 2085 | 4,404,935 | 220,313 |
| 2084 | 4,445,179 | 219,763 |
| 2083 | 4,485,048 | 219,182 |
| 2082 | 4,524,570 | 218,584 |
| 2081 | 4,563,658 | 217,980 |
| 2080 | 4,602,126 | 217,336 |
| 2079 | 4,640,060 | 216,656 |
| 2078 | 4,677,313 | 215,964 |
| 2077 | 4,713,901 | 215,293 |
| 2076 | 4,749,678 | 214,551 |
| 2075 | 4,784,723 | 213,772 |
| 2074 | 4,819,050 | 212,966 |
| 2073 | 4,852,492 | 212,150 |
| 2072 | 4,885,078 | 211,321 |
| 2071 | 4,916,792 | 210,433 |
| 2070 | 4,947,655 | 209,514 |
| 2069 | 4,977,764 | 208,590 |
| 2068 | 5,006,939 | 207,578 |
| 2067 | 5,035,207 | 206,500 |
| 2066 | 5,062,849 | 205,437 |
| 2065 | 5,089,797 | 204,305 |
| 2064 | 5,115,866 | 203,169 |
| 2063 | 5,141,239 | 201,971 |
| 2062 | 5,165,574 | 200,805 |
| 2061 | 5,189,146 | 199,579 |
| 2060 | 5,211,857 | 198,300 |
| 2059 | 5,233,370 | 196,920 |
| 2058 | 5,253,830 | 195,512 |
| 2057 | 5,273,143 | 194,057 |
| 2056 | 5,291,310 | 192,565 |
| 2055 | 5,308,124 | 191,068 |
| 2054 | 5,323,598 | 189,537 |
| 2053 | 5,337,707 | 188,014 |
| 2052 | 5,350,263 | 186,393 |
| 2051 | 5,361,152 | 184,788 |
| 2050 | 5,370,484 | 183,093 |
| 2049 | 5,378,189 | 181,341 |
| 2048 | 5,384,366 | 179,541 |
| 2047 | 5,388,962 | 177,797 |
| 2046 | 5,391,996 | 175,976 |
| 2045 | 5,393,493 | 174,160 |
| 2044 | 5,393,407 | 172,343 |
| 2043 | 5,391,873 | 170,465 |
| 2042 | 5,388,912 | 168,618 |
| 2041 | 5,384,386 | 166,788 |
| 2040 | 5,378,629 | 164,991 |
| 2039 | 5,371,473 | 163,140 |
| 2038 | 5,362,904 | 161,276 |
| 2037 | 5,353,217 | 159,395 |
| 2036 | 5,342,317 | 157,498 |
| 2035 | 5,330,286 | 155,626 |
| 2034 | 5,317,189 | 153,791 |
| 2033 | 5,302,930 | 151,928 |
| 2032 | 5,287,714 | 150,051 |
| 2031 | 5,271,514 | 148,135 |
| 2030 | 5,254,366 | 146,228 |
| 2029 | 5,236,206 | 144,310 |
| 2028 | 5,217,031 | 142,397 |
| 2027 | 5,196,723 | 140,429 |
| 2026 | 5,175,408 | 138,461 |
| 2025 | 5,152,950 | 136,488 |
| 2024 | 5,129,910 | 134,518 |
| 2023 | 5,105,525 | 132,530 |
| 2022 | 5,081,765 | 130,469 |
| 2021 | 5,059,988 | 128,377 |
| 2020 | 5,034,320 | 126,099 |
| 2019 | 4,999,553 | 123,921 |
| 2018 | 4,957,818 | 122,084 |
| 2017 | 4,913,177 | 120,275 |
| 2016 | 4,866,998 | 118,478 |
| 2015 | 4,818,038 | 116,815 |
| 2014 | 4,767,119 | 115,326 |
| 2013 | 4,716,147 | 113,838 |
| 2012 | 4,663,934 | 112,284 |
| 2011 | 4,609,833 | 110,647 |
| 2010 | 4,555,962 | 108,704 |
| 2009 | 4,499,791 | 106,467 |
| 2008 | 4,440,056 | 104,222 |
| 2007 | 4,380,248 | 102,068 |
| 2006 | 4,321,340 | 100,017 |
| 2005 | 4,261,240 | 98,035 |
| 2004 | 4,200,078 | 96,085 |
| 2003 | 4,138,784 | 94,175 |
| 2002 | 4,075,705 | 92,264 |
| 2001 | 4,008,947 | 90,335 |
| 2000 | 3,937,739 | 88,613 |
| 1999 | 3,862,101 | 87,126 |
| 1998 | 3,782,838 | 85,657 |
| 1997 | 3,701,711 | 84,147 |
| 1996 | 3,619,013 | 82,623 |
| 1995 | 3,535,176 | 81,234 |
| 1994 | 3,451,122 | 80,021 |
| 1993 | 3,367,434 | 78,841 |
| 1992 | 3,284,258 | 77,641 |
| 1991 | 3,202,176 | 76,367 |
| 1990 | 3,121,706 | 74,855 |
| 1989 | 3,043,827 | 73,147 |
| 1988 | 2,968,103 | 71,427 |
| 1987 | 2,892,699 | 69,733 |
| 1986 | 2,817,216 | 68,059 |
| 1985 | 2,741,894 | 66,496 |
| 1984 | 2,667,595 | 65,228 |
| 1983 | 2,595,153 | 64,169 |
| 1982 | 2,524,806 | 63,134 |
| 1981 | 2,456,637 | 62,121 |
| 1980 | 2,390,633 | 61,148 |
| 1979 | 2,326,490 | 60,172 |
| 1978 | 2,264,510 | 59,864 |
| 1977 | 2,205,025 | 60,267 |
| 1976 | 2,147,774 | 60,661 |
| 1975 | 2,092,719 | 60,987 |
| 1974 | 2,039,643 | 61,219 |
| 1973 | 1,988,343 | 60,824 |
| 1972 | 1,938,248 | 59,778 |
| 1971 | 1,888,539 | 58,652 |
| 1970 | 1,838,949 | 57,510 |
| 1969 | 1,789,276 | 56,360 |
| 1968 | 1,739,731 | 55,529 |
| 1967 | 1,689,523 | 54,996 |
| 1966 | 1,638,116 | 54,425 |
| 1965 | 1,586,208 | 53,439 |
| 1964 | 1,533,960 | 52,088 |
| 1963 | 1,481,604 | 50,791 |
| 1962 | 1,429,445 | 49,538 |
| 1961 | 1,377,920 | 48,323 |
| 1960 | 1,327,496 | 47,157 |
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/kiribati | CC BY 
From 2006 to 2016, the population of Costa Rica increased by 545,658 people (a 12.6% growth), while Kiribati gained 18,461 people (a 18.5% growth).
For the next 10 years, from 2016 to 2026, Costa Rica gained 319,358 people (a 6.56% growth), while Kiribati's population increased by 20,993 people (a 17.7% growth).
Costa Rica was ranked 119th most populous country in 2006 and is 126th in 2026. Kiribati was ranked 183rd in 2006 and ranked 180th 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 Kiribati will increase by 31.3% to 183,093 people and rank change from 180th to 178th.
Costa Rica is projected to reach its peak in 2045 at 5.39M people compared to the peak of 224K people in 2100 for Kiribati.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Costa Rica
|
Kiribati
|
|
| 2100 | -1% | 0.003% |
| 2099 | -0.99% | 0.01% |
| 2098 | -0.99% | 0.02% |
| 2097 | -0.99% | 0.04% |
| 2096 | -0.99% | 0.05% |
| 2095 | -0.99% | 0.08% |
| 2094 | -0.99% | 0.1% |
| 2093 | -0.98% | 0.12% |
| 2092 | -0.98% | 0.16% |
| 2091 | -0.97% | 0.17% |
| 2090 | -0.96% | 0.17% |
| 2089 | -0.95% | 0.19% |
| 2088 | -0.95% | 0.21% |
| 2087 | -0.93% | 0.21% |
| 2086 | -0.92% | 0.23% |
| 2085 | -0.91% | 0.25% |
| 2084 | -0.89% | 0.27% |
| 2083 | -0.87% | 0.27% |
| 2082 | -0.86% | 0.28% |
| 2081 | -0.84% | 0.3% |
| 2080 | -0.82% | 0.31% |
| 2079 | -0.8% | 0.32% |
| 2078 | -0.78% | 0.31% |
| 2077 | -0.75% | 0.35% |
| 2076 | -0.73% | 0.36% |
| 2075 | -0.71% | 0.38% |
| 2074 | -0.69% | 0.38% |
| 2073 | -0.67% | 0.39% |
| 2072 | -0.65% | 0.42% |
| 2071 | -0.62% | 0.44% |
| 2070 | -0.6% | 0.44% |
| 2069 | -0.58% | 0.49% |
| 2068 | -0.56% | 0.52% |
| 2067 | -0.55% | 0.52% |
| 2066 | -0.53% | 0.55% |
| 2065 | -0.51% | 0.56% |
| 2064 | -0.49% | 0.59% |
| 2063 | -0.47% | 0.58% |
| 2062 | -0.45% | 0.61% |
| 2061 | -0.44% | 0.65% |
| 2060 | -0.41% | 0.7% |
| 2059 | -0.39% | 0.72% |
| 2058 | -0.37% | 0.75% |
| 2057 | -0.34% | 0.78% |
| 2056 | -0.32% | 0.78% |
| 2055 | -0.29% | 0.81% |
| 2054 | -0.26% | 0.81% |
| 2053 | -0.23% | 0.87% |
| 2052 | -0.2% | 0.87% |
| 2051 | -0.17% | 0.93% |
| 2050 | -0.14% | 0.97% |
| 2049 | -0.11% | 1% |
| 2048 | -0.09% | 0.98% |
| 2047 | -0.06% | 1.03% |
| 2046 | -0.03% | 1.04% |
| 2045 | 0.002% | 1.05% |
| 2044 | 0.03% | 1.1% |
| 2043 | 0.05% | 1.1% |
| 2042 | 0.08% | 1.1% |
| 2041 | 0.11% | 1.09% |
| 2040 | 0.13% | 1.13% |
| 2039 | 0.16% | 1.16% |
| 2038 | 0.18% | 1.18% |
| 2037 | 0.2% | 1.2% |
| 2036 | 0.23% | 1.2% |
| 2035 | 0.25% | 1.19% |
| 2034 | 0.27% | 1.23% |
| 2033 | 0.29% | 1.25% |
| 2032 | 0.31% | 1.29% |
| 2031 | 0.33% | 1.3% |
| 2030 | 0.35% | 1.33% |
| 2029 | 0.37% | 1.34% |
| 2028 | 0.39% | 1.4% |
| 2027 | 0.41% | 1.42% |
| 2026 | 0.44% | 1.45% |
| 2025 | 0.45% | 1.46% |
| 2024 | 0.48% | 1.5% |
| 2023 | 0.47% | 1.58% |
| 2022 | 0.43% | 1.63% |
| 2021 | 0.51% | 1.81% |
| 2020 | 0.7% | 1.76% |
| 2019 | 0.84% | 1.5% |
| 2018 | 0.91% | 1.5% |
| 2017 | 0.95% | 1.52% |
| 2016 | 1.02% | 1.42% |
| 2015 | 1.07% | 1.29% |
| 2014 | 1.08% | 1.31% |
| 2013 | 1.12% | 1.38% |
| 2012 | 1.17% | 1.48% |
| 2011 | 1.18% | 1.79% |
| 2010 | 1.25% | 2.1% |
| 2009 | 1.35% | 2.15% |
| 2008 | 1.37% | 2.11% |
| 2007 | 1.36% | 2.05% |
| 2006 | 1.41% | 2.02% |
| 2005 | 1.46% | 2.03% |
| 2004 | 1.48% | 2.03% |
| 2003 | 1.55% | 2.07% |
| 2002 | 1.67% | 2.14% |
| 2001 | 1.81% | 1.94% |
| 2000 | 1.96% | 1.71% |
| 1999 | 2.1% | 1.71% |
| 1998 | 2.19% | 1.79% |
| 1997 | 2.29% | 1.84% |
| 1996 | 2.37% | 1.71% |
| 1995 | 2.44% | 1.52% |
| 1994 | 2.49% | 1.5% |
| 1993 | 2.53% | 1.55% |
| 1992 | 2.56% | 1.67% |
| 1991 | 2.58% | 2.02% |
| 1990 | 2.56% | 2.34% |
| 1989 | 2.55% | 2.41% |
| 1988 | 2.61% | 2.43% |
| 1987 | 2.68% | 2.46% |
| 1986 | 2.75% | 2.35% |
| 1985 | 2.79% | 1.94% |
| 1984 | 2.79% | 1.65% |
| 1983 | 2.79% | 1.64% |
| 1982 | 2.77% | 1.63% |
| 1981 | 2.76% | 1.59% |
| 1980 | 2.76% | 1.62% |
| 1979 | 2.74% | 0.51% |
| 1978 | 2.7% | -0.67% |
| 1977 | 2.67% | -0.65% |
| 1976 | 2.63% | -0.53% |
| 1975 | 2.6% | -0.38% |
| 1974 | 2.58% | 0.65% |
| 1973 | 2.58% | 1.75% |
| 1972 | 2.63% | 1.92% |
| 1971 | 2.7% | 1.99% |
| 1970 | 2.78% | 2.04% |
| 1969 | 2.85% | 1.5% |
| 1968 | 2.97% | 0.97% |
| 1967 | 3.14% | 1.05% |
| 1966 | 3.27% | 1.85% |
| 1965 | 3.41% | 2.59% |
| 1964 | 3.53% | 2.55% |
| 1963 | 3.65% | 2.53% |
| 1962 | 3.74% | 2.51% |
| 1961 | 3.8% | 2.47% |
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/kiribati | CC BY
In 2025, the population of Costa Rica grew by 0.45%, while Kiribati's population grew by 1.46%.
Live population counters
|
Costa Rica
|
Kiribati
|
|
|---|---|---|
| Current population |
5186356
|
139471
|
| Population rank | 126/197 | 180/197 |
| Percent of world population | 0.06% | 0.002% |
| One net population change |
22.9 minutes
|
4.46 hours
|
| One birth every |
10.3 minutes
|
2.57 hours
|
| One death every |
18.4 minutes
|
9.23 hours
|
| Daily growth/decline | +63 | +5 |
| Annual growth/decline | +23,040 | +1,970 |
| Annual growth/decline rate | +0.45% | +1.46% |
| Population growth rate rank | 134/197 | 72/197 |
| One migration net change every |
8.78 hours
|
19 hours
|
| Annual migration change | +1,000 | -462 |
| Net migration rank | 63/196 | 88/196 |
| Foreign-born residents | 628,404 | 3,302 |
| Foreign-born residents rank | 75/195 | 190/195 |
| Foreign-born share of population | 12.2% | 2.5% |
| Foreign-born share rank | 55/195 | 128/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Costa Rica
|
Kiribati
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 1,000 | - | -462 |
| 2024 | 22,699 | 967 | 2,455 | -471 |
| 2023 | 24,109 | 995 | 2,487 | -485 |
| 2022 | 21,409 | 1,006 | 2,522 | -395 |
| 2021 | 20,119 | 1,018 | 2,408 | -348 |
| 2020 | 29,164 | 1,029 | 2,497 | 0 |
| 2019 | 37,682 | 1,653 | 2,560 | -705 |
| 2018 | 42,469 | 1,673 | 2,561 | -741 |
| 2017 | 43,471 | 1,671 | 2,549 | -750 |
| 2016 | 45,565 | 1,649 | 2,546 | -756 |
| 2015 | 49,077 | 1,617 | 2,555 | -1,022 |
| 2014 | 49,559 | 1,589 | 2,577 | -1,128 |
| 2013 | 49,227 | 1,579 | 2,629 | -1,101 |
| 2012 | 52,036 | 1,587 | 2,678 | -1,093 |
| 2011 | 52,884 | 1,695 | 2,709 | -1,019 |
| 2010 | 50,803 | 2,357 | 2,644 | -456 |
| 2009 | 55,757 | 3,432 | 2,573 | -289 |
| 2008 | 56,491 | 3,794 | 2,493 | -289 |
| 2007 | 55,244 | 4,080 | 2,393 | -290 |
| 2006 | 54,177 | 4,321 | 2,285 | -290 |
| 2005 | 57,139 | 4,567 | 2,188 | -226 |
| 2004 | 55,769 | 4,856 | 2,118 | -181 |
| 2003 | 56,743 | 5,216 | 2,045 | -157 |
| 2002 | 58,388 | 5,812 | 2,074 | -137 |
| 2001 | 62,199 | 7,119 | 2,121 | -201 |
| 2000 | 64,268 | 8,826 | 2,153 | -629 |
| 1999 | 64,922 | 13,253 | 2,186 | -733 |
| 1998 | 64,788 | 15,556 | 2,210 | -716 |
| 1997 | 64,954 | 16,954 | 2,220 | -693 |
| 1996 | 66,094 | 17,393 | 2,217 | -701 |
| 1995 | 67,585 | 16,609 | 2,183 | -928 |
| 1994 | 68,336 | 15,587 | 2,168 | -996 |
| 1993 | 69,016 | 14,431 | 2,161 | -975 |
| 1992 | 69,830 | 13,069 | 2,173 | -951 |
| 1991 | 70,506 | 10,757 | 2,176 | -844 |
| 1990 | 71,727 | 7,949 | 2,127 | -441 |
| 1989 | 72,327 | 3,758 | 2,073 | -338 |
| 1988 | 72,944 | 2,414 | 2,022 | -321 |
| 1987 | 73,188 | 2,267 | 1,982 | -298 |
| 1986 | 73,211 | 2,302 | 1,933 | -273 |
| 1985 | 72,776 | 2,357 | 1,881 | -419 |
| 1984 | 71,062 | 2,402 | 1,813 | -730 |
| 1983 | 68,972 | 2,449 | 1,748 | -702 |
| 1982 | 66,826 | 2,453 | 1,697 | -674 |
| 1981 | 64,632 | 2,431 | 1,635 | -645 |
| 1980 | 62,561 | 2,387 | 1,571 | -610 |
| 1979 | 60,984 | 2,349 | 1,509 | -516 |
| 1978 | 58,327 | 2,296 | 1,480 | -1,858 |
| 1977 | 56,122 | 2,228 | 1,426 | -1,854 |
| 1976 | 54,019 | 2,129 | 1,425 | -1,795 |
| 1975 | 51,979 | 1,992 | 1,423 | -1,706 |
| 1974 | 50,349 | 1,839 | 1,430 | -1,605 |
| 1973 | 48,943 | 1,468 | 1,409 | -440 |
| 1972 | 48,417 | 1,366 | 1,406 | -290 |
| 1971 | 48,341 | 1,296 | 1,406 | -265 |
| 1970 | 48,398 | 1,137 | 1,388 | -233 |
| 1969 | 48,790 | 1,017 | 1,367 | -222 |
| 1968 | 48,361 | 939 | 1,393 | -876 |
| 1967 | 50,193 | 926 | 1,417 | -873 |
| 1966 | 50,755 | 930 | 1,437 | -840 |
| 1965 | 51,196 | 932 | 1,376 | 0 |
| 1964 | 51,435 | 934 | 1,318 | 0 |
| 1963 | 51,403 | 938 | 1,273 | 0 |
| 1962 | 51,046 | 934 | 1,233 | 0 |
| 1961 | 50,149 | 924 | 1,199 | 0 |
| 1960 | 48,857 | 910 | 1,141 | 0 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/costa-rica/kiribati | 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 Kiribati 81.6% is from natural causes (a gain of 25,140 people) and 18.4% is from migration (a loss of 5,673 people).
As of 2024, 628,404 residents or 12.2% of the population were not native-born in Costa Rica, compared to 3,302 people or 2.5% in Kiribati.
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 |
|
Kiribati
|
|
|---|---|
| City | Population |
| South Tarawa | 63.4K |
| London | 1.9K |
Compare countries by 7 more topics
Population differences between Costa Rica and Kiribati
|
Costa Rica
|
Kiribati
|
|
|---|---|---|
| Life expectancy | 81.4 years | 66.9 years |
| Average age | 37.5 years | 27.2 years |
| Median age | 36.2 years | 23.9 years |
| Male:Female ratio | 49.4:50.6 | 48.6:51.4 |
| Fertility rate | 1.32 births per woman | 3.12 births per woman |
| Population density | 262.5 ppl/mi² | 443 ppl/mi² |
Population map with other countries
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/kiribati | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-07-08)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
- U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
- Wikidata (2026, retrieved 2026-07-08)
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