The latest officially reported population of Costa Rica was 5,152,950 in 2025 vs 21,913,874 people in Zambia in 2025. In 2026, based on the adjusted UN estimation, the current Costa Rica's population is 5,186,356 people compared to 22,844,606 in Zambia.
Population statistics:
- Zambia's population is 4.4 times bigger than Costa Rica's.
- Costa Rica is ranked the 126th most populous country in the world, while Zambia is the 62nd.
- The countries together account for 0.34% of the world: 0.06% for Costa Rica vs 0.27% for Zambia.
- For the last 10 years, Costa Rica has had an average growth rate of +0.71% per year vs +2.96% in Zambia.
- Since 2006, the population of Costa Rica has increased from 4.32M people to 5.19M (20% growth), while Zambia has grown from 12.1M to 22.8M (88.3% growth).
Costa Rica vs Zambia: population by year and forecast
| Year | Population | |
|---|---|---|
Costa Rica
|
Zambia
|
|
| 2100 | 3,803,678 | 65,204,593 |
| 2099 | 3,841,913 | 64,858,778 |
| 2098 | 3,880,484 | 64,503,193 |
| 2097 | 3,919,475 | 64,136,110 |
| 2096 | 3,958,826 | 63,764,760 |
| 2095 | 3,998,552 | 63,380,692 |
| 2094 | 4,038,516 | 62,980,254 |
| 2093 | 4,078,807 | 62,578,008 |
| 2092 | 4,119,351 | 62,163,693 |
| 2091 | 4,160,111 | 61,738,437 |
| 2090 | 4,200,989 | 61,309,330 |
| 2089 | 4,241,888 | 60,868,166 |
| 2088 | 4,282,758 | 60,422,781 |
| 2087 | 4,323,650 | 59,958,303 |
| 2086 | 4,364,399 | 59,487,524 |
| 2085 | 4,404,935 | 59,011,423 |
| 2084 | 4,445,179 | 58,524,337 |
| 2083 | 4,485,048 | 58,029,088 |
| 2082 | 4,524,570 | 57,527,347 |
| 2081 | 4,563,658 | 57,016,267 |
| 2080 | 4,602,126 | 56,495,299 |
| 2079 | 4,640,060 | 55,972,223 |
| 2078 | 4,677,313 | 55,438,864 |
| 2077 | 4,713,901 | 54,895,964 |
| 2076 | 4,749,678 | 54,350,375 |
| 2075 | 4,784,723 | 53,796,265 |
| 2074 | 4,819,050 | 53,236,297 |
| 2073 | 4,852,492 | 52,666,980 |
| 2072 | 4,885,078 | 52,090,884 |
| 2071 | 4,916,792 | 51,509,551 |
| 2070 | 4,947,655 | 50,921,590 |
| 2069 | 4,977,764 | 50,324,793 |
| 2068 | 5,006,939 | 49,727,689 |
| 2067 | 5,035,207 | 49,125,817 |
| 2066 | 5,062,849 | 48,520,891 |
| 2065 | 5,089,797 | 47,909,160 |
| 2064 | 5,115,866 | 47,290,430 |
| 2063 | 5,141,239 | 46,668,252 |
| 2062 | 5,165,574 | 46,039,755 |
| 2061 | 5,189,146 | 45,407,718 |
| 2060 | 5,211,857 | 44,768,534 |
| 2059 | 5,233,370 | 44,128,619 |
| 2058 | 5,253,830 | 43,485,891 |
| 2057 | 5,273,143 | 42,843,489 |
| 2056 | 5,291,310 | 42,198,591 |
| 2055 | 5,308,124 | 41,550,105 |
| 2054 | 5,323,598 | 40,898,440 |
| 2053 | 5,337,707 | 40,247,706 |
| 2052 | 5,350,263 | 39,596,094 |
| 2051 | 5,361,152 | 38,942,292 |
| 2050 | 5,370,484 | 38,287,070 |
| 2049 | 5,378,189 | 37,626,787 |
| 2048 | 5,384,366 | 36,964,032 |
| 2047 | 5,388,962 | 36,302,603 |
| 2046 | 5,391,996 | 35,638,852 |
| 2045 | 5,393,493 | 34,974,927 |
| 2044 | 5,393,407 | 34,310,227 |
| 2043 | 5,391,873 | 33,645,797 |
| 2042 | 5,388,912 | 32,984,164 |
| 2041 | 5,384,386 | 32,323,084 |
| 2040 | 5,378,629 | 31,658,029 |
| 2039 | 5,371,473 | 30,995,204 |
| 2038 | 5,362,904 | 30,329,691 |
| 2037 | 5,353,217 | 29,662,721 |
| 2036 | 5,342,317 | 28,994,556 |
| 2035 | 5,330,286 | 28,327,922 |
| 2034 | 5,317,189 | 27,665,749 |
| 2033 | 5,302,930 | 27,006,658 |
| 2032 | 5,287,714 | 26,351,393 |
| 2031 | 5,271,514 | 25,697,754 |
| 2030 | 5,254,366 | 25,050,285 |
| 2029 | 5,236,206 | 24,409,600 |
| 2028 | 5,217,031 | 23,776,128 |
| 2027 | 5,196,723 | 23,146,922 |
| 2026 | 5,175,408 | 22,525,308 |
| 2025 | 5,152,950 | 21,913,874 |
| 2024 | 5,129,910 | 21,314,956 |
| 2023 | 5,105,525 | 20,723,965 |
| 2022 | 5,081,765 | 20,152,938 |
| 2021 | 5,059,988 | 19,603,607 |
| 2020 | 5,034,320 | 19,059,395 |
| 2019 | 4,999,553 | 18,513,839 |
| 2018 | 4,957,818 | 17,973,569 |
| 2017 | 4,913,177 | 17,441,320 |
| 2016 | 4,866,998 | 16,914,423 |
| 2015 | 4,818,038 | 16,399,089 |
| 2014 | 4,767,119 | 15,895,315 |
| 2013 | 4,716,147 | 15,398,997 |
| 2012 | 4,663,934 | 14,913,629 |
| 2011 | 4,609,833 | 14,437,796 |
| 2010 | 4,555,962 | 13,965,594 |
| 2009 | 4,499,791 | 13,490,389 |
| 2008 | 4,440,056 | 13,021,324 |
| 2007 | 4,380,248 | 12,565,085 |
| 2006 | 4,321,340 | 12,129,553 |
| 2005 | 4,261,240 | 11,718,819 |
| 2004 | 4,200,078 | 11,338,198 |
| 2003 | 4,138,784 | 10,983,595 |
| 2002 | 4,075,705 | 10,647,949 |
| 2001 | 4,008,947 | 10,325,185 |
| 2000 | 3,937,739 | 10,017,631 |
| 1999 | 3,862,101 | 9,740,005 |
| 1998 | 3,782,838 | 9,482,408 |
| 1997 | 3,701,711 | 9,237,063 |
| 1996 | 3,619,013 | 9,004,053 |
| 1995 | 3,535,176 | 8,785,763 |
| 1994 | 3,451,122 | 8,576,269 |
| 1993 | 3,367,434 | 8,373,921 |
| 1992 | 3,284,258 | 8,176,680 |
| 1991 | 3,202,176 | 7,981,650 |
| 1990 | 3,121,706 | 7,786,169 |
| 1989 | 3,043,827 | 7,589,216 |
| 1988 | 2,968,103 | 7,391,440 |
| 1987 | 2,892,699 | 7,191,282 |
| 1986 | 2,817,216 | 6,986,471 |
| 1985 | 2,741,894 | 6,780,953 |
| 1984 | 2,667,595 | 6,580,490 |
| 1983 | 2,595,153 | 6,381,038 |
| 1982 | 2,524,806 | 6,178,637 |
| 1981 | 2,456,637 | 5,983,289 |
| 1980 | 2,390,633 | 5,802,833 |
| 1979 | 2,326,490 | 5,631,728 |
| 1978 | 2,264,510 | 5,465,374 |
| 1977 | 2,205,025 | 5,302,480 |
| 1976 | 2,147,774 | 5,143,842 |
| 1975 | 2,092,719 | 4,990,086 |
| 1974 | 2,039,643 | 4,842,746 |
| 1973 | 1,988,343 | 4,702,693 |
| 1972 | 1,938,248 | 4,569,309 |
| 1971 | 1,888,539 | 4,442,525 |
| 1970 | 1,838,949 | 4,321,718 |
| 1969 | 1,789,276 | 4,197,116 |
| 1968 | 1,739,731 | 4,065,593 |
| 1967 | 1,689,523 | 3,936,343 |
| 1966 | 1,638,116 | 3,812,003 |
| 1965 | 1,586,208 | 3,692,086 |
| 1964 | 1,533,960 | 3,577,017 |
| 1963 | 1,481,604 | 3,465,907 |
| 1962 | 1,429,445 | 3,358,099 |
| 1961 | 1,377,920 | 3,254,086 |
| 1960 | 1,327,496 | 3,153,729 |
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/zambia | CC BY 
From 2006 to 2016, the population of Costa Rica increased by 545,658 people (a 12.6% growth), while Zambia gained 4,784,870 people (a 39.4% growth).
For the next 10 years, from 2016 to 2026, Costa Rica gained 319,358 people (a 6.56% growth), while Zambia's population increased by 5,930,183 people (a 35.1% growth).
Costa Rica was ranked 119th most populous country in 2006 and is 126th in 2026. Zambia was ranked 71st in 2006 and ranked 62nd 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 Zambia will increase by 67.6% to 38,287,070 people and rank change from 62nd to 54th.
Costa Rica is projected to reach its peak in 2045 at 5.39M people compared to the peak of 65.2M people in 2100 for Zambia.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Costa Rica
|
Zambia
|
|
| 2100 | -1% | 0.53% |
| 2099 | -0.99% | 0.55% |
| 2098 | -0.99% | 0.57% |
| 2097 | -0.99% | 0.58% |
| 2096 | -0.99% | 0.61% |
| 2095 | -0.99% | 0.64% |
| 2094 | -0.99% | 0.64% |
| 2093 | -0.98% | 0.67% |
| 2092 | -0.98% | 0.69% |
| 2091 | -0.97% | 0.7% |
| 2090 | -0.96% | 0.72% |
| 2089 | -0.95% | 0.74% |
| 2088 | -0.95% | 0.77% |
| 2087 | -0.93% | 0.79% |
| 2086 | -0.92% | 0.81% |
| 2085 | -0.91% | 0.83% |
| 2084 | -0.89% | 0.85% |
| 2083 | -0.87% | 0.87% |
| 2082 | -0.86% | 0.9% |
| 2081 | -0.84% | 0.92% |
| 2080 | -0.82% | 0.93% |
| 2079 | -0.8% | 0.96% |
| 2078 | -0.78% | 0.99% |
| 2077 | -0.75% | 1% |
| 2076 | -0.73% | 1.03% |
| 2075 | -0.71% | 1.05% |
| 2074 | -0.69% | 1.08% |
| 2073 | -0.67% | 1.11% |
| 2072 | -0.65% | 1.13% |
| 2071 | -0.62% | 1.15% |
| 2070 | -0.6% | 1.19% |
| 2069 | -0.58% | 1.2% |
| 2068 | -0.56% | 1.23% |
| 2067 | -0.55% | 1.25% |
| 2066 | -0.53% | 1.28% |
| 2065 | -0.51% | 1.31% |
| 2064 | -0.49% | 1.33% |
| 2063 | -0.47% | 1.37% |
| 2062 | -0.45% | 1.39% |
| 2061 | -0.44% | 1.43% |
| 2060 | -0.41% | 1.45% |
| 2059 | -0.39% | 1.48% |
| 2058 | -0.37% | 1.5% |
| 2057 | -0.34% | 1.53% |
| 2056 | -0.32% | 1.56% |
| 2055 | -0.29% | 1.59% |
| 2054 | -0.26% | 1.62% |
| 2053 | -0.23% | 1.65% |
| 2052 | -0.2% | 1.68% |
| 2051 | -0.17% | 1.71% |
| 2050 | -0.14% | 1.75% |
| 2049 | -0.11% | 1.79% |
| 2048 | -0.09% | 1.82% |
| 2047 | -0.06% | 1.86% |
| 2046 | -0.03% | 1.9% |
| 2045 | 0.002% | 1.94% |
| 2044 | 0.03% | 1.97% |
| 2043 | 0.05% | 2.01% |
| 2042 | 0.08% | 2.05% |
| 2041 | 0.11% | 2.1% |
| 2040 | 0.13% | 2.14% |
| 2039 | 0.16% | 2.19% |
| 2038 | 0.18% | 2.25% |
| 2037 | 0.2% | 2.3% |
| 2036 | 0.23% | 2.35% |
| 2035 | 0.25% | 2.39% |
| 2034 | 0.27% | 2.44% |
| 2033 | 0.29% | 2.49% |
| 2032 | 0.31% | 2.54% |
| 2031 | 0.33% | 2.58% |
| 2030 | 0.35% | 2.62% |
| 2029 | 0.37% | 2.66% |
| 2028 | 0.39% | 2.72% |
| 2027 | 0.41% | 2.76% |
| 2026 | 0.44% | 2.79% |
| 2025 | 0.45% | 2.81% |
| 2024 | 0.48% | 2.85% |
| 2023 | 0.47% | 2.83% |
| 2022 | 0.43% | 2.8% |
| 2021 | 0.51% | 2.86% |
| 2020 | 0.7% | 2.95% |
| 2019 | 0.84% | 3.01% |
| 2018 | 0.91% | 3.05% |
| 2017 | 0.95% | 3.12% |
| 2016 | 1.02% | 3.14% |
| 2015 | 1.07% | 3.17% |
| 2014 | 1.08% | 3.22% |
| 2013 | 1.12% | 3.25% |
| 2012 | 1.17% | 3.3% |
| 2011 | 1.18% | 3.38% |
| 2010 | 1.25% | 3.52% |
| 2009 | 1.35% | 3.6% |
| 2008 | 1.37% | 3.63% |
| 2007 | 1.36% | 3.59% |
| 2006 | 1.41% | 3.5% |
| 2005 | 1.46% | 3.36% |
| 2004 | 1.48% | 3.23% |
| 2003 | 1.55% | 3.15% |
| 2002 | 1.67% | 3.13% |
| 2001 | 1.81% | 3.07% |
| 2000 | 1.96% | 2.85% |
| 1999 | 2.1% | 2.72% |
| 1998 | 2.19% | 2.66% |
| 1997 | 2.29% | 2.59% |
| 1996 | 2.37% | 2.48% |
| 1995 | 2.44% | 2.44% |
| 1994 | 2.49% | 2.42% |
| 1993 | 2.53% | 2.41% |
| 1992 | 2.56% | 2.44% |
| 1991 | 2.58% | 2.51% |
| 1990 | 2.56% | 2.6% |
| 1989 | 2.55% | 2.68% |
| 1988 | 2.61% | 2.78% |
| 1987 | 2.68% | 2.93% |
| 1986 | 2.75% | 3.03% |
| 1985 | 2.79% | 3.05% |
| 1984 | 2.79% | 3.13% |
| 1983 | 2.79% | 3.28% |
| 1982 | 2.77% | 3.26% |
| 1981 | 2.76% | 3.11% |
| 1980 | 2.76% | 3.04% |
| 1979 | 2.74% | 3.04% |
| 1978 | 2.7% | 3.07% |
| 1977 | 2.67% | 3.08% |
| 1976 | 2.63% | 3.08% |
| 1975 | 2.6% | 3.04% |
| 1974 | 2.58% | 2.98% |
| 1973 | 2.58% | 2.92% |
| 1972 | 2.63% | 2.85% |
| 1971 | 2.7% | 2.8% |
| 1970 | 2.78% | 2.97% |
| 1969 | 2.85% | 3.24% |
| 1968 | 2.97% | 3.28% |
| 1967 | 3.14% | 3.26% |
| 1966 | 3.27% | 3.25% |
| 1965 | 3.41% | 3.22% |
| 1964 | 3.53% | 3.21% |
| 1963 | 3.65% | 3.21% |
| 1962 | 3.74% | 3.2% |
| 1961 | 3.8% | 3.18% |
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/zambia | CC BY
In 2025, the population of Costa Rica grew by 0.45%, while Zambia's population grew by 2.81%.
Live population counters
|
Costa Rica
|
Zambia
|
|
|---|---|---|
| Current population |
5186356
|
22844606
|
| Population rank | 126/197 | 62/197 |
| Percent of world population | 0.06% | 0.27% |
| One net population change |
22.9 minutes
|
52.8 seconds
|
| One birth every |
10.3 minutes
|
45.2 seconds
|
| One death every |
18.4 minutes
|
4.77 minutes
|
| Daily growth/decline | +63 | +1,641 |
| Annual growth/decline | +23,040 | +598,918 |
| Annual growth/decline rate | +0.45% | +2.81% |
| Population growth rate rank | 134/197 | 19/197 |
| One migration net change every |
8.78 hours
|
1.34 hours
|
| Annual migration change | +1,000 | +6,562 |
| Net migration rank | 63/196 | 47/196 |
| Foreign-born residents | 628,404 | 249,205 |
| Foreign-born residents rank | 75/195 | 105/195 |
| Foreign-born share of population | 12.2% | 1.2% |
| Foreign-born share rank | 55/195 | 150/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Costa Rica
|
Zambia
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 1,000 | - | 6,562 |
| 2024 | 22,699 | 967 | 587,419 | 7,381 |
| 2023 | 24,109 | 995 | 577,660 | 9,521 |
| 2022 | 21,409 | 1,006 | 563,456 | -8,566 |
| 2021 | 20,119 | 1,018 | 535,629 | 8,143 |
| 2020 | 29,164 | 1,029 | 536,484 | 8,156 |
| 2019 | 37,682 | 1,653 | 528,089 | 18,385 |
| 2018 | 42,469 | 1,673 | 515,644 | 18,431 |
| 2017 | 43,471 | 1,671 | 504,630 | 25,789 |
| 2016 | 45,565 | 1,649 | 497,521 | 25,860 |
| 2015 | 49,077 | 1,617 | 491,021 | 16,261 |
| 2014 | 49,559 | 1,589 | 483,663 | 16,574 |
| 2013 | 49,227 | 1,579 | 476,846 | 15,542 |
| 2012 | 52,036 | 1,587 | 469,406 | 8,958 |
| 2011 | 52,884 | 1,695 | 459,743 | 13,569 |
| 2010 | 50,803 | 2,357 | 448,337 | 22,761 |
| 2009 | 55,757 | 3,432 | 434,458 | 44,867 |
| 2008 | 56,491 | 3,794 | 419,560 | 39,249 |
| 2007 | 55,244 | 4,080 | 403,729 | 49,945 |
| 2006 | 54,177 | 4,321 | 387,891 | 29,517 |
| 2005 | 57,139 | 4,567 | 368,756 | 35,316 |
| 2004 | 55,769 | 4,856 | 349,352 | 7,819 |
| 2003 | 56,743 | 5,216 | 331,189 | 20,845 |
| 2002 | 58,388 | 5,812 | 316,041 | 3,206 |
| 2001 | 62,199 | 7,119 | 302,682 | 23,582 |
| 2000 | 64,268 | 8,826 | 293,186 | -4,338 |
| 1999 | 64,922 | 13,253 | 283,297 | -16,888 |
| 1998 | 64,788 | 15,556 | 275,568 | -26,796 |
| 1997 | 64,954 | 16,954 | 268,198 | -26,276 |
| 1996 | 66,094 | 17,393 | 262,468 | -38,358 |
| 1995 | 67,585 | 16,609 | 257,897 | -45,423 |
| 1994 | 68,336 | 15,587 | 252,023 | -45,504 |
| 1993 | 69,016 | 14,431 | 245,917 | -47,739 |
| 1992 | 69,830 | 13,069 | 239,953 | -43,656 |
| 1991 | 70,506 | 10,757 | 237,957 | -44,203 |
| 1990 | 71,727 | 7,949 | 235,835 | -38,619 |
| 1989 | 72,327 | 3,758 | 233,429 | -36,736 |
| 1988 | 72,944 | 2,414 | 230,118 | -31,270 |
| 1987 | 73,188 | 2,267 | 227,813 | -26,338 |
| 1986 | 73,211 | 2,302 | 224,768 | -16,610 |
| 1985 | 72,776 | 2,357 | 221,351 | -18,474 |
| 1984 | 71,062 | 2,402 | 216,695 | -18,652 |
| 1983 | 68,972 | 2,449 | 212,712 | -11,849 |
| 1982 | 66,826 | 2,453 | 207,621 | -3,676 |
| 1981 | 64,632 | 2,431 | 202,822 | -16,072 |
| 1980 | 62,561 | 2,387 | 198,817 | -24,664 |
| 1979 | 60,984 | 2,349 | 197,578 | -29,515 |
| 1978 | 58,327 | 2,296 | 194,933 | -30,284 |
| 1977 | 56,122 | 2,228 | 191,557 | -30,423 |
| 1976 | 54,019 | 2,129 | 186,762 | -30,612 |
| 1975 | 51,979 | 1,992 | 182,258 | -30,886 |
| 1974 | 50,349 | 1,839 | 174,484 | -31,178 |
| 1973 | 48,943 | 1,468 | 168,258 | -31,472 |
| 1972 | 48,417 | 1,366 | 161,648 | -31,672 |
| 1971 | 48,341 | 1,296 | 155,249 | -31,651 |
| 1970 | 48,398 | 1,137 | 149,380 | -31,370 |
| 1969 | 48,790 | 1,017 | 142,660 | -11,469 |
| 1968 | 48,361 | 939 | 137,315 | -5,447 |
| 1967 | 50,193 | 926 | 131,938 | -5,298 |
| 1966 | 50,755 | 930 | 127,164 | -5,129 |
| 1965 | 51,196 | 932 | 122,814 | -5,023 |
| 1964 | 51,435 | 934 | 117,197 | -4,851 |
| 1963 | 51,403 | 938 | 114,555 | -4,676 |
| 1962 | 51,046 | 934 | 110,173 | -4,428 |
| 1961 | 50,149 | 924 | 106,318 | -4,043 |
| 1960 | 48,857 | 910 | 102,335 | -3,898 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/costa-rica/zambia | 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 Zambia 97.6% is from natural causes (a gain of 5,337,553 people) and 2.37% is from migration (a gain of 129,361 people).
As of 2024, 628,404 residents or 12.2% of the population were not native-born in Costa Rica, compared to 249,205 people or 1.2% in Zambia.
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 |
|
Zambia
|
|
|---|---|
| City | Population |
| Lusaka | 2.47M |
| Kitwe | 625K |
| Ndola | 528K |
| Chingola | 255K |
| Mufulira | 182K |
| Livingstone | 177K |
| Kasama | 158K |
| Kapiri Mposhi | 65.2K |
| Choma | 51.8K |
| Mansa | 45.4K |
Compare countries by 7 more topics
Population differences between Costa Rica and Zambia
|
Costa Rica
|
Zambia
|
|
|---|---|---|
| Life expectancy | 81.4 years | 66.9 years |
| Average age | 37.5 years | 22.8 years |
| Median age | 36.2 years | 19 years |
| Male:Female ratio | 49.4:50.6 | 49.5:50.5 |
| Fertility rate | 1.32 births per woman | 4.04 births per woman |
| Population density | 262.5 ppl/mi² | 78.5 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/zambia | 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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