The latest officially reported population of Costa Rica was 5,152,950 in 2025 vs 92,417,681 people in Iran in 2025. In 2026, based on the adjusted UN estimation, the current Costa Rica's population is 5,186,356 people compared to 93,580,141 in Iran.
Population statistics:
- Iran's population is 18 times bigger than Costa Rica's.
- Costa Rica is ranked the 126th most populous country in the world, while Iran is the 17th.
- The countries together account for 1.19% of the world: 0.06% for Costa Rica vs 1.13% for Iran.
- For the last 10 years, Costa Rica has had an average growth rate of +0.71% per year vs +1.15% in Iran.
- Since 2006, the population of Costa Rica has increased from 4.32M people to 5.19M (20% growth), while Iran has grown from 73.4M to 93.6M (27.5% growth).
Costa Rica vs Iran: population by year and forecast
| Year | Population | |
|---|---|---|
Costa Rica
|
Iran
|
|
| 2100 | 3,803,678 | 80,660,972 |
| 2099 | 3,841,913 | 81,193,582 |
| 2098 | 3,880,484 | 81,717,474 |
| 2097 | 3,919,475 | 82,241,892 |
| 2096 | 3,958,826 | 82,764,411 |
| 2095 | 3,998,552 | 83,283,942 |
| 2094 | 4,038,516 | 83,799,806 |
| 2093 | 4,078,807 | 84,316,389 |
| 2092 | 4,119,351 | 84,833,108 |
| 2091 | 4,160,111 | 85,354,240 |
| 2090 | 4,200,989 | 85,878,473 |
| 2089 | 4,241,888 | 86,409,859 |
| 2088 | 4,282,758 | 86,947,263 |
| 2087 | 4,323,650 | 87,492,427 |
| 2086 | 4,364,399 | 88,047,949 |
| 2085 | 4,404,935 | 88,610,339 |
| 2084 | 4,445,179 | 89,181,346 |
| 2083 | 4,485,048 | 89,758,453 |
| 2082 | 4,524,570 | 90,343,413 |
| 2081 | 4,563,658 | 90,936,310 |
| 2080 | 4,602,126 | 91,535,218 |
| 2079 | 4,640,060 | 92,136,544 |
| 2078 | 4,677,313 | 92,740,467 |
| 2077 | 4,713,901 | 93,344,865 |
| 2076 | 4,749,678 | 93,946,187 |
| 2075 | 4,784,723 | 94,544,733 |
| 2074 | 4,819,050 | 95,135,317 |
| 2073 | 4,852,492 | 95,721,351 |
| 2072 | 4,885,078 | 96,292,835 |
| 2071 | 4,916,792 | 96,851,951 |
| 2070 | 4,947,655 | 97,397,073 |
| 2069 | 4,977,764 | 97,924,812 |
| 2068 | 5,006,939 | 98,432,509 |
| 2067 | 5,035,207 | 98,913,776 |
| 2066 | 5,062,849 | 99,374,357 |
| 2065 | 5,089,797 | 99,812,137 |
| 2064 | 5,115,866 | 100,223,387 |
| 2063 | 5,141,239 | 100,602,361 |
| 2062 | 5,165,574 | 100,951,282 |
| 2061 | 5,189,146 | 101,266,537 |
| 2060 | 5,211,857 | 101,545,806 |
| 2059 | 5,233,370 | 101,792,315 |
| 2058 | 5,253,830 | 101,994,395 |
| 2057 | 5,273,143 | 102,161,227 |
| 2056 | 5,291,310 | 102,291,323 |
| 2055 | 5,308,124 | 102,382,089 |
| 2054 | 5,323,598 | 102,431,558 |
| 2053 | 5,337,707 | 102,441,204 |
| 2052 | 5,350,263 | 102,413,350 |
| 2051 | 5,361,152 | 102,350,865 |
| 2050 | 5,370,484 | 102,251,999 |
| 2049 | 5,378,189 | 102,122,983 |
| 2048 | 5,384,366 | 101,957,508 |
| 2047 | 5,388,962 | 101,765,614 |
| 2046 | 5,391,996 | 101,547,098 |
| 2045 | 5,393,493 | 101,305,486 |
| 2044 | 5,393,407 | 101,038,874 |
| 2043 | 5,391,873 | 100,752,109 |
| 2042 | 5,388,912 | 100,446,296 |
| 2041 | 5,384,386 | 100,122,690 |
| 2040 | 5,378,629 | 99,784,572 |
| 2039 | 5,371,473 | 99,436,793 |
| 2038 | 5,362,904 | 99,072,548 |
| 2037 | 5,353,217 | 98,694,577 |
| 2036 | 5,342,317 | 98,302,279 |
| 2035 | 5,330,286 | 97,899,013 |
| 2034 | 5,317,189 | 97,482,352 |
| 2033 | 5,302,930 | 97,054,589 |
| 2032 | 5,287,714 | 96,608,216 |
| 2031 | 5,271,514 | 96,141,200 |
| 2030 | 5,254,366 | 95,656,003 |
| 2029 | 5,236,206 | 95,133,736 |
| 2028 | 5,217,031 | 94,561,150 |
| 2027 | 5,196,723 | 93,925,792 |
| 2026 | 5,175,408 | 93,215,072 |
| 2025 | 5,152,950 | 92,417,681 |
| 2024 | 5,129,910 | 91,567,738 |
| 2023 | 5,105,525 | 90,608,707 |
| 2022 | 5,081,765 | 89,524,246 |
| 2021 | 5,059,988 | 88,455,488 |
| 2020 | 5,034,320 | 87,723,443 |
| 2019 | 4,999,553 | 87,051,648 |
| 2018 | 4,957,818 | 86,117,998 |
| 2017 | 4,913,177 | 85,026,754 |
| 2016 | 4,866,998 | 83,812,228 |
| 2015 | 4,818,038 | 82,619,362 |
| 2014 | 4,767,119 | 81,502,045 |
| 2013 | 4,716,147 | 80,414,686 |
| 2012 | 4,663,934 | 79,370,580 |
| 2011 | 4,609,833 | 78,383,598 |
| 2010 | 4,555,962 | 77,420,842 |
| 2009 | 4,499,791 | 76,457,825 |
| 2008 | 4,440,056 | 75,514,204 |
| 2007 | 4,380,248 | 74,602,648 |
| 2006 | 4,321,340 | 73,392,747 |
| 2005 | 4,261,240 | 71,828,455 |
| 2004 | 4,200,078 | 70,256,316 |
| 2003 | 4,138,784 | 68,769,340 |
| 2002 | 4,075,705 | 68,011,317 |
| 2001 | 4,008,947 | 67,452,005 |
| 2000 | 3,937,739 | 66,418,659 |
| 1999 | 3,862,101 | 65,445,391 |
| 1998 | 3,782,838 | 64,519,859 |
| 1997 | 3,701,711 | 63,639,638 |
| 1996 | 3,619,013 | 62,881,300 |
| 1995 | 3,535,176 | 62,205,567 |
| 1994 | 3,451,122 | 61,520,598 |
| 1993 | 3,367,434 | 61,403,543 |
| 1992 | 3,284,258 | 61,184,983 |
| 1991 | 3,202,176 | 59,986,931 |
| 1990 | 3,121,706 | 58,380,092 |
| 1989 | 3,043,827 | 56,704,914 |
| 1988 | 2,968,103 | 55,072,694 |
| 1987 | 2,892,699 | 53,323,493 |
| 1986 | 2,817,216 | 51,446,045 |
| 1985 | 2,741,894 | 49,582,289 |
| 1984 | 2,667,595 | 47,793,998 |
| 1983 | 2,595,153 | 46,029,535 |
| 1982 | 2,524,806 | 44,272,141 |
| 1981 | 2,456,637 | 41,989,312 |
| 1980 | 2,390,633 | 39,842,324 |
| 1979 | 2,326,490 | 38,424,952 |
| 1978 | 2,264,510 | 37,126,535 |
| 1977 | 2,205,025 | 35,933,181 |
| 1976 | 2,147,774 | 34,837,271 |
| 1975 | 2,092,719 | 33,802,973 |
| 1974 | 2,039,643 | 32,796,463 |
| 1973 | 1,988,343 | 31,839,838 |
| 1972 | 1,938,248 | 30,921,179 |
| 1971 | 1,888,539 | 30,029,071 |
| 1970 | 1,838,949 | 29,145,100 |
| 1969 | 1,789,276 | 28,273,482 |
| 1968 | 1,739,731 | 27,437,391 |
| 1967 | 1,689,523 | 26,628,432 |
| 1966 | 1,638,116 | 25,829,270 |
| 1965 | 1,586,208 | 25,036,978 |
| 1964 | 1,533,960 | 24,262,859 |
| 1963 | 1,481,604 | 23,519,005 |
| 1962 | 1,429,445 | 22,807,907 |
| 1961 | 1,377,920 | 22,125,726 |
| 1960 | 1,327,496 | 21,470,434 |
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/iran | CC BY 
From 2006 to 2016, the population of Costa Rica increased by 545,658 people (a 12.6% growth), while Iran gained 10,419,481 people (a 14.2% growth).
For the next 10 years, from 2016 to 2026, Costa Rica gained 319,358 people (a 6.56% growth), while Iran's population increased by 9,767,913 people (a 11.7% growth).
Costa Rica was ranked 119th most populous country in 2006 and is 126th in 2026. Iran was ranked 17th in 2006 and still ranked 17th 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 Iran will increase by 9.27% to 102,251,999 people and rank change from 17th to 18th.
Costa Rica is projected to reach its peak in 2045 at 5.39M people compared to the peak of 102M people in 2053 for Iran.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Costa Rica
|
Iran
|
|
| 2100 | -1% | -0.66% |
| 2099 | -0.99% | -0.64% |
| 2098 | -0.99% | -0.64% |
| 2097 | -0.99% | -0.63% |
| 2096 | -0.99% | -0.62% |
| 2095 | -0.99% | -0.62% |
| 2094 | -0.99% | -0.61% |
| 2093 | -0.98% | -0.61% |
| 2092 | -0.98% | -0.61% |
| 2091 | -0.97% | -0.61% |
| 2090 | -0.96% | -0.61% |
| 2089 | -0.95% | -0.62% |
| 2088 | -0.95% | -0.62% |
| 2087 | -0.93% | -0.63% |
| 2086 | -0.92% | -0.63% |
| 2085 | -0.91% | -0.64% |
| 2084 | -0.89% | -0.64% |
| 2083 | -0.87% | -0.65% |
| 2082 | -0.86% | -0.65% |
| 2081 | -0.84% | -0.65% |
| 2080 | -0.82% | -0.65% |
| 2079 | -0.8% | -0.65% |
| 2078 | -0.78% | -0.65% |
| 2077 | -0.75% | -0.64% |
| 2076 | -0.73% | -0.63% |
| 2075 | -0.71% | -0.62% |
| 2074 | -0.69% | -0.61% |
| 2073 | -0.67% | -0.59% |
| 2072 | -0.65% | -0.58% |
| 2071 | -0.62% | -0.56% |
| 2070 | -0.6% | -0.54% |
| 2069 | -0.58% | -0.52% |
| 2068 | -0.56% | -0.49% |
| 2067 | -0.55% | -0.46% |
| 2066 | -0.53% | -0.44% |
| 2065 | -0.51% | -0.41% |
| 2064 | -0.49% | -0.38% |
| 2063 | -0.47% | -0.35% |
| 2062 | -0.45% | -0.31% |
| 2061 | -0.44% | -0.28% |
| 2060 | -0.41% | -0.24% |
| 2059 | -0.39% | -0.2% |
| 2058 | -0.37% | -0.16% |
| 2057 | -0.34% | -0.13% |
| 2056 | -0.32% | -0.09% |
| 2055 | -0.29% | -0.05% |
| 2054 | -0.26% | -0.009% |
| 2053 | -0.23% | 0.03% |
| 2052 | -0.2% | 0.06% |
| 2051 | -0.17% | 0.1% |
| 2050 | -0.14% | 0.13% |
| 2049 | -0.11% | 0.16% |
| 2048 | -0.09% | 0.19% |
| 2047 | -0.06% | 0.22% |
| 2046 | -0.03% | 0.24% |
| 2045 | 0.002% | 0.26% |
| 2044 | 0.03% | 0.28% |
| 2043 | 0.05% | 0.3% |
| 2042 | 0.08% | 0.32% |
| 2041 | 0.11% | 0.34% |
| 2040 | 0.13% | 0.35% |
| 2039 | 0.16% | 0.37% |
| 2038 | 0.18% | 0.38% |
| 2037 | 0.2% | 0.4% |
| 2036 | 0.23% | 0.41% |
| 2035 | 0.25% | 0.43% |
| 2034 | 0.27% | 0.44% |
| 2033 | 0.29% | 0.46% |
| 2032 | 0.31% | 0.49% |
| 2031 | 0.33% | 0.51% |
| 2030 | 0.35% | 0.55% |
| 2029 | 0.37% | 0.61% |
| 2028 | 0.39% | 0.68% |
| 2027 | 0.41% | 0.76% |
| 2026 | 0.44% | 0.86% |
| 2025 | 0.45% | 0.93% |
| 2024 | 0.48% | 1.06% |
| 2023 | 0.47% | 1.21% |
| 2022 | 0.43% | 1.21% |
| 2021 | 0.51% | 0.83% |
| 2020 | 0.7% | 0.77% |
| 2019 | 0.84% | 1.08% |
| 2018 | 0.91% | 1.28% |
| 2017 | 0.95% | 1.45% |
| 2016 | 1.02% | 1.44% |
| 2015 | 1.07% | 1.37% |
| 2014 | 1.08% | 1.35% |
| 2013 | 1.12% | 1.32% |
| 2012 | 1.17% | 1.26% |
| 2011 | 1.18% | 1.24% |
| 2010 | 1.25% | 1.26% |
| 2009 | 1.35% | 1.25% |
| 2008 | 1.37% | 1.22% |
| 2007 | 1.36% | 1.65% |
| 2006 | 1.41% | 2.18% |
| 2005 | 1.46% | 2.24% |
| 2004 | 1.48% | 2.16% |
| 2003 | 1.55% | 1.11% |
| 2002 | 1.67% | 0.83% |
| 2001 | 1.81% | 1.56% |
| 2000 | 1.96% | 1.49% |
| 1999 | 2.1% | 1.43% |
| 1998 | 2.19% | 1.38% |
| 1997 | 2.29% | 1.21% |
| 1996 | 2.37% | 1.09% |
| 1995 | 2.44% | 1.11% |
| 1994 | 2.49% | 0.19% |
| 1993 | 2.53% | 0.36% |
| 1992 | 2.56% | 2% |
| 1991 | 2.58% | 2.75% |
| 1990 | 2.56% | 2.95% |
| 1989 | 2.55% | 2.96% |
| 1988 | 2.61% | 3.28% |
| 1987 | 2.68% | 3.65% |
| 1986 | 2.75% | 3.76% |
| 1985 | 2.79% | 3.74% |
| 1984 | 2.79% | 3.83% |
| 1983 | 2.79% | 3.97% |
| 1982 | 2.77% | 5.44% |
| 1981 | 2.76% | 5.39% |
| 1980 | 2.76% | 3.69% |
| 1979 | 2.74% | 3.5% |
| 1978 | 2.7% | 3.32% |
| 1977 | 2.67% | 3.15% |
| 1976 | 2.63% | 3.06% |
| 1975 | 2.6% | 3.07% |
| 1974 | 2.58% | 3% |
| 1973 | 2.58% | 2.97% |
| 1972 | 2.63% | 2.97% |
| 1971 | 2.7% | 3.03% |
| 1970 | 2.78% | 3.08% |
| 1969 | 2.85% | 3.05% |
| 1968 | 2.97% | 3.04% |
| 1967 | 3.14% | 3.09% |
| 1966 | 3.27% | 3.16% |
| 1965 | 3.41% | 3.19% |
| 1964 | 3.53% | 3.16% |
| 1963 | 3.65% | 3.12% |
| 1962 | 3.74% | 3.08% |
| 1961 | 3.8% | 3.05% |
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/iran | CC BY
In 2025, the population of Costa Rica grew by 0.45%, while Iran's population grew by 0.93%.
Live population counters
|
Costa Rica
|
Iran
|
|
|---|---|---|
| Current population |
5186356
|
93580141
|
| Population rank | 126/197 | 17/197 |
| Percent of world population | 0.06% | 1.13% |
| One net population change |
22.9 minutes
|
37.2 seconds
|
| One birth every |
10.3 minutes
|
27.4 seconds
|
| One death every |
18.4 minutes
|
1.21 minutes
|
| Daily growth/decline | +63 | +2,329 |
| Annual growth/decline | +23,040 | +849,943 |
| Annual growth/decline rate | +0.45% | +0.93% |
| Population growth rate rank | 134/197 | 103/197 |
| One migration net change every |
8.78 hours
|
4.51 minutes
|
| Annual migration change | +1,000 | +116,786 |
| Net migration rank | 63/196 | 14/196 |
| Foreign-born residents | 628,404 | 3,840,654 |
| Foreign-born residents rank | 75/195 | 17/195 |
| Foreign-born share of population | 12.2% | 4.2% |
| Foreign-born share rank | 55/195 | 103/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Costa Rica
|
Iran
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 1,000 | - | 116,786 |
| 2024 | 22,699 | 967 | 715,785 | 190,156 |
| 2023 | 24,109 | 995 | 750,150 | 262,044 |
| 2022 | 21,409 | 1,006 | 753,525 | 403,190 |
| 2021 | 20,119 | 1,018 | 645,725 | 334,967 |
| 2020 | 29,164 | 1,029 | 663,978 | -180,680 |
| 2019 | 37,682 | 1,653 | 893,063 | -32,794 |
| 2018 | 42,469 | 1,673 | 1,035,052 | -27,946 |
| 2017 | 43,471 | 1,671 | 1,140,549 | 34,849 |
| 2016 | 45,565 | 1,649 | 1,186,949 | 66,630 |
| 2015 | 49,077 | 1,617 | 1,178,317 | -46,239 |
| 2014 | 49,559 | 1,589 | 1,158,552 | -56,042 |
| 2013 | 49,227 | 1,579 | 1,119,533 | -47,322 |
| 2012 | 52,036 | 1,587 | 1,073,804 | -57,823 |
| 2011 | 52,884 | 1,695 | 1,023,925 | -65,924 |
| 2010 | 50,803 | 2,357 | 980,380 | -12,849 |
| 2009 | 55,757 | 3,432 | 958,322 | 211 |
| 2008 | 56,491 | 3,794 | 940,983 | -12,184 |
| 2007 | 55,244 | 4,080 | 919,254 | -24,950 |
| 2006 | 54,177 | 4,321 | 884,529 | 640,932 |
| 2005 | 57,139 | 4,567 | 837,305 | 765,873 |
| 2004 | 55,769 | 4,856 | 801,203 | 739,996 |
| 2003 | 56,743 | 5,216 | 732,600 | 700,222 |
| 2002 | 58,388 | 5,812 | 752,205 | -668,962 |
| 2001 | 62,199 | 7,119 | 743,658 | 291,692 |
| 2000 | 64,268 | 8,826 | 731,203 | 300,133 |
| 1999 | 64,922 | 13,253 | 723,237 | 191,988 |
| 1998 | 64,788 | 15,556 | 717,655 | 218,171 |
| 1997 | 64,954 | 16,954 | 726,574 | 98,009 |
| 1996 | 66,094 | 17,393 | 784,508 | -92,435 |
| 1995 | 67,585 | 16,609 | 879,648 | -220,258 |
| 1994 | 68,336 | 15,587 | 1,008,076 | -297,487 |
| 1993 | 69,016 | 14,431 | 1,219,658 | -1,696,091 |
| 1992 | 69,830 | 13,069 | 1,365,466 | -451,945 |
| 1991 | 70,506 | 10,757 | 1,495,594 | -13,059 |
| 1990 | 71,727 | 7,949 | 1,530,434 | 200,711 |
| 1989 | 72,327 | 3,758 | 1,609,739 | 9,460 |
| 1988 | 72,944 | 2,414 | 1,614,512 | 30,688 |
| 1987 | 73,188 | 2,267 | 1,639,644 | 213,524 |
| 1986 | 73,211 | 2,302 | 1,659,289 | 242,411 |
| 1985 | 72,776 | 2,357 | 1,661,750 | 163,999 |
| 1984 | 71,062 | 2,402 | 1,653,051 | 97,748 |
| 1983 | 68,972 | 2,449 | 1,573,612 | 204,544 |
| 1982 | 66,826 | 2,453 | 1,514,240 | 222,390 |
| 1981 | 64,632 | 2,431 | 1,376,830 | 1,452,169 |
| 1980 | 62,561 | 2,387 | 1,361,293 | 103,674 |
| 1979 | 60,984 | 2,349 | 1,294,306 | 75,451 |
| 1978 | 58,327 | 2,296 | 1,156,974 | 70,088 |
| 1977 | 56,122 | 2,228 | 1,091,542 | 68,093 |
| 1976 | 54,019 | 2,129 | 1,013,347 | 18,825 |
| 1975 | 51,979 | 1,992 | 929,481 | 106,921 |
| 1974 | 50,349 | 1,839 | 873,369 | 103,252 |
| 1973 | 48,943 | 1,468 | 831,880 | 104,779 |
| 1972 | 48,417 | 1,366 | 804,043 | 96,614 |
| 1971 | 48,341 | 1,296 | 805,830 | 77,717 |
| 1970 | 48,398 | 1,137 | 794,612 | 89,757 |
| 1969 | 48,790 | 1,017 | 780,660 | 78,196 |
| 1968 | 48,361 | 939 | 743,992 | 69,342 |
| 1967 | 50,193 | 926 | 727,276 | 77,313 |
| 1966 | 50,755 | 930 | 695,040 | 98,709 |
| 1965 | 51,196 | 932 | 663,029 | 127,808 |
| 1964 | 51,435 | 934 | 635,589 | 121,817 |
| 1963 | 51,403 | 938 | 620,126 | 110,190 |
| 1962 | 51,046 | 934 | 595,538 | 96,332 |
| 1961 | 50,149 | 924 | 594,674 | 77,811 |
| 1960 | 48,857 | 910 | 584,060 | 54,041 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/costa-rica/iran | 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 Iran 89.9% is from natural causes (a gain of 8,963,093 people) and 10.1% is from migration (a gain of 1,004,177 people).
As of 2024, 628,404 residents or 12.2% of the population were not native-born in Costa Rica, compared to 3,840,654 people or 4.2% in Iran.
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 |
|
Iran
|
|
|---|---|
| City | Population |
| Tehran | 8.69M |
| Mashhad | 3M |
| Isfahan | 1.96M |
| Karaj | 1.59M |
| Shiraz | 1.57M |
| Tabriz | 1.56M |
| Qom | 1.2M |
| Ahvaz | 1.18M |
| Kermanshah | 947K |
| Urmia | 736K |
Compare countries by 7 more topics
Population differences between Costa Rica and Iran
|
Costa Rica
|
Iran
|
|
|---|---|---|
| Life expectancy | 81.4 years | 78.2 years |
| Average age | 37.5 years | 34.7 years |
| Median age | 36.2 years | 35 years |
| Male:Female ratio | 49.4:50.6 | 50.8:49.2 |
| Fertility rate | 1.32 births per woman | 1.68 births per woman |
| Population density | 262.5 ppl/mi² | 148.8 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/iran | 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)
Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.