| 年份 | 人口总数 |
|---|---|
| 1960 | 134.63 |
| 1961 | 139.61 |
| 1962 | 144.70 |
| 1963 | 149.86 |
| 1964 | 155.07 |
| 1965 | 160.27 |
| 1966 | 165.46 |
| 1967 | 170.61 |
| 1968 | 175.63 |
| 1969 | 180.60 |
| 1970 | 185.57 |
| 1971 | 190.55 |
| 1972 | 195.55 |
| 1973 | 200.62 |
| 1974 | 205.82 |
| 1975 | 211.19 |
| 1976 | 216.75 |
| 1977 | 222.56 |
| 1978 | 228.62 |
| 1979 | 234.93 |
| 1980 | 241.43 |
| 1981 | 248.13 |
| 1982 | 255.08 |
| 1983 | 262.25 |
| 1984 | 269.62 |
| 1985 | 277.15 |
| 1986 | 284.78 |
| 1987 | 292.46 |
| 1988 | 300.15 |
| 1989 | 307.90 |
| 1990 | 315.83 |
| 1991 | 323.94 |
| 1992 | 332.19 |
| 1993 | 340.54 |
| 1994 | 348.92 |
| 1995 | 357.29 |
| 1996 | 365.62 |
| 1997 | 373.94 |
| 1998 | 382.14 |
| 1999 | 390.14 |
| 2000 | 397.92 |
| 2001 | 405.32 |
| 2002 | 412.26 |
| 2003 | 418.86 |
| 2004 | 425.28 |
| 2005 | 431.59 |
| 2006 | 437.82 |
| 2007 | 444.00 |
| 2008 | 450.19 |
| 2009 | 456.31 |
| 2010 | 462.23 |
| 2011 | 467.99 |
| 2012 | 473.66 |
| 2013 | 479.15 |
| 2014 | 484.43 |
| 2015 | 489.52 |
| 2016 | 494.52 |
| 2017 | 499.38 |
| 2018 | 504.07 |
| 2019 | 508.45 |
| 2020 | 512.31 |
| 2021 | 515.40 |
2021年，哥斯达黎加人口总数为515.4万人，比上年增加约3万人。
