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Fertility & birth rates in Costa Rica and Saint Lucia

Updated on by Georank team

Costa Rica has an annual birth rate of 10.2 births per 1,000 people, compared to 11.3 for Saint Lucia. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.33 in Costa Rica and 1.38 in Saint Lucia — 3.68% difference.

1960 vs 2023, the fertility rate has decreased by 80.2% in Costa Rica and by 79.6% in Saint Lucia — in 1960, it was 6.71 and 6.77, respectively.

  • Costa Rica is ranked 145/196 by birth rate compared to 123/196 for Saint Lucia.
  • The mean age at childbearing (for all the births, not just the first) is 28.6 in Costa Rica — it's 28.9 in Saint Lucia.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 26.3 in Costa Rica vs 27.8 in Saint Lucia.
  • In Costa Rica, 25.9% of the population is composed of women of reproductive age (15-49), compared to 27.1% in Saint Lucia.

Fertility rate in Costa Rica vs Saint Lucia by year

Costa Rica
Saint Lucia
1x
Year Fertility rate
Costa Rica Saint Lucia
2023 1.33 1.38
2022 1.34 1.39
2021 1.35 1.4
2020 1.45 1.41
2019 1.6 1.42
2018 1.71 1.44
2017 1.71 1.45
2016 1.75 1.46
2015 1.8 1.47
2014 1.8 1.49
2013 1.78 1.5
2012 1.85 1.5
2011 1.88 1.5
2010 1.83 1.67
2009 1.95 1.74
2008 1.98 1.7
2007 1.95 1.7
2006 1.94 1.77
2005 2.04 1.81
2004 2.03 1.86
2003 2.08 1.94
2002 2.16 2.03
2001 2.31 2.13
2000 2.41 2.21
1999 2.48 2.5
1998 2.53 2.4
1997 2.59 2.74
1996 2.68 2.71
1995 2.78 3.03
1994 2.86 3.03
1993 2.93 3
1992 3 3.11
1991 3.08 3.19
1990 3.17 3.24
1989 3.24 3.31
1988 3.31 3.44
1987 3.38 3.61
1986 3.45 3.8
1985 3.51 3.97
1984 3.52 4.02
1983 3.53 4.08
1982 3.54 4.17
1981 3.56 4.28
1980 3.58 4.41
1979 3.65 4.58
1978 3.66 4.83
1977 3.7 4.97
1976 3.75 5.16
1975 3.8 5.36
1974 3.89 5.57
1973 3.99 5.69
1972 4.16 5.81
1971 4.36 5.95
1970 4.59 6.1
1969 4.84 6.25
1968 5.03 6.39
1967 5.42 6.51
1966 5.7 6.61
1965 5.96 6.69
1964 6.19 6.76
1963 6.39 6.72
1962 6.54 6.82
1961 6.65 6.84
1960 6.71 6.77

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/costa-rica/saint-lucia | CC BY

According to the latest available data on birth rates, the fertility rate in Costa Rica was 1.33 children per woman in 2023, compared to 1.38 in Saint Lucia in 2023. The replacement level is considered to be 2.1 children per woman.

Check Costa Rica vs Saint Lucia population clock for a dynamic visualization of the changing population.

Natural population change by year

Costa Rica
Saint Lucia
1x
Year Natural population change
Costa Rica Saint Lucia
2023 24,109 475
2022 21,409 530
2021 20,119 -15
2020 29,164 562
2019 37,682 609
2018 42,469 694
2017 43,471 724
2016 45,565 767
2015 49,077 841
2014 49,559 852
2013 49,227 892
2012 52,036 916
2011 52,884 934
2010 50,803 1,176
2009 55,757 1,349
2008 56,491 1,369
2007 55,244 1,422
2006 54,177 1,511
2005 57,139 1,553
2004 55,769 1,615
2003 56,743 1,694
2002 58,388 1,774
2001 62,199 1,860
2000 64,268 1,967
1999 64,922 2,389
1998 64,788 2,294
1997 64,954 2,709
1996 66,094 2,649
1995 67,585 3,019
1994 68,336 2,976
1993 69,016 2,899
1992 69,830 2,981
1991 70,506 3,009
1990 71,727 3,061
1989 72,327 3,146
1988 72,944 3,229
1987 73,188 3,351
1986 73,211 3,496
1985 72,776 3,591
1984 71,062 3,526
1983 68,972 3,443
1982 66,826 3,360
1981 64,632 3,306
1980 62,561 3,275
1979 60,984 3,301
1978 58,327 3,340
1977 56,122 3,240
1976 54,019 3,166
1975 51,979 3,126
1974 50,349 3,106
1973 48,943 3,033
1972 48,417 3,028
1971 48,341 3,046
1970 48,398 3,093
1969 48,790 3,143
1968 48,361 3,154
1967 50,193 3,113
1966 50,755 3,028
1965 51,196 3,042
1964 51,435 3,074
1963 51,403 3,048
1962 51,046 3,124
1961 50,149 3,173
1960 48,857 3,202

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/costa-rica/saint-lucia | CC BY

The chart above illustrates the comparison of the absolute yearly changes in population resulting from births and deaths.

Excluding migration, the natural population change due to births and deaths from 2022 to 2023 was +0.47% in Costa Rica and +0.26% in Saint Lucia.

For the past 10 years, the annual natural population change has been +0.74% in Costa Rica and +0.34% in Saint Lucia.

Birth rate in Costa Rica vs Saint Lucia by year

Costa Rica
Saint Lucia

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Costa Rica Saint Lucia
2023 10.2 11.3
2022 10.3 11.4
2021 10.5 11.6
2020 11.4 11.7
2019 12.7 11.9
2018 13.6 12
2017 13.8 12.1
2016 14.2 12.2
2015 14.7 12.3
2014 14.8 12.4
2013 14.8 12.5
2012 15.5 12.4
2011 15.8 12.4
2010 15.4 13.8
2009 16.5 14.6
2008 16.8 14.6
2007 16.6 14.8
2006 16.4 15.3
2005 17.3 15.6
2004 17.1 16
2003 17.6 16.6
2002 18.2 17.3
2001 19.4 18
2000 20.2 18.8
1999 20.7 21.5
1998 21 20.9
1997 21.5 23.7
1996 22.2 23.5
1995 23 26.2
1994 23.6 26.2
1993 24.3 26
1992 25 27
1991 25.7 27.6
1990 26.7 28.3
1989 27.5 29
1988 28.3 29.8
1987 29.1 31.1
1986 29.8 32.4
1985 30.4 33.6
1984 30.5 33.4
1983 30.5 33.4
1982 30.5 33.5
1981 30.4 33.6
1980 30.4 34.2
1979 30.5 34.9
1978 30.2 35.6
1977 30 35.3
1976 29.9 35.4
1975 29.8 35.6
1974 29.9 36.1
1973 30.1 36.3
1972 30.7 36.7
1971 31.6 37.4
1970 32.6 38.5
1969 33.8 39.5
1968 34.6 40.2
1967 36.8 40.4
1966 38.3 40.1
1965 39.9 41
1964 41.4 42
1963 42.7 42.6
1962 43.9 44.3
1961 44.8 45.7
1960 45.5 47.1

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/costa-rica/saint-lucia | CC BY

The latest reported birth rate per 1,000 people in 2023 was 10.2 in Costa Rica and 11.3 in Saint Lucia, compared with 45.5 and 47.1, respectively, in 1960.

Birth rate data compared

Costa Rica Saint Lucia
Fertility rate 1.33 1.38
Fertility rate rank 171/196 166/196
Birth rate 10.2 11.3
Birth rate rank 145/196 123/196
Population change due to births and deaths +24,109 +475
Natural population change rank 105/196 145/196
Natural population change rate +0.47% +0.26%
Population growth +0.48% +0.26%
Population growth rank 138/197 153/197
Average age at childbearing 28.6 years 28.9 years
Annual births per 1,000 women ages 15-19 22.8 25.4
Annual births per 1,000 women ages 20-29 65.4 63.7
Annual births per 1,000 women ages 30+ 13.4 16.3
Female of reproductive age (15-49), share of population 25.9% 27.1%
Any modern method of contraceptive prevalence among married women ages 15-49 70% 52.4%
Share of births attended by skilled health staff 99% 100%
Maternal mortality per live birth 0.02% 0.04%
Neonatal mortality rate (before reaching 28 days of age) 0.72% 1%
Infant mortality rate (before reaching 1 year of age) 0.92% 1.43%
Mortality rate before reaching 5 years of age 1.05% 1.55%
Life expectancy 81.4 years 73.2 years

Children 0-14 years as share of population

Costa Rica
Factual

UN forecast
Saint Lucia
Factual

UN forecast
1x
Year Young
Costa Rica Saint Lucia
2100 10.3% 12%
2099 10.3% 12%
2098 10.3% 12%
2097 10.3% 12%
2096 10.3% 12%
2095 10.4% 11.9%
2094 10.4% 11.9%
2093 10.4% 11.9%
2092 10.4% 11.9%
2091 10.4% 11.9%
2090 10.5% 11.8%
2089 10.5% 11.8%
2088 10.5% 11.8%
2087 10.5% 11.8%
2086 10.5% 11.8%
2085 10.5% 11.8%
2084 10.5% 11.8%
2083 10.6% 11.8%
2082 10.6% 11.8%
2081 10.5% 11.8%
2080 10.5% 11.8%
2079 10.5% 11.8%
2078 10.5% 11.8%
2077 10.5% 11.9%
2076 10.5% 11.9%
2075 10.5% 11.9%
2074 10.5% 12%
2073 10.5% 12%
2072 10.5% 12.1%
2071 10.5% 12.1%
2070 10.5% 12.1%
2069 10.6% 12.2%
2068 10.6% 12.2%
2067 10.7% 12.2%
2066 10.8% 12.3%
2065 10.8% 12.3%
2064 10.9% 12.3%
2063 11% 12.4%
2062 11.2% 12.4%
2061 11.3% 12.4%
2060 11.4% 12.4%
2059 11.5% 12.5%
2058 11.7% 12.5%
2057 11.8% 12.5%
2056 11.9% 12.6%
2055 12.1% 12.6%
2054 12.2% 12.7%
2053 12.3% 12.8%
2052 12.4% 12.9%
2051 12.6% 13%
2050 12.7% 13.1%
2049 12.8% 13.2%
2048 12.9% 13.3%
2047 13% 13.5%
2046 13% 13.6%
2045 13.1% 13.8%
2044 13.2% 14%
2043 13.3% 14.1%
2042 13.4% 14.3%
2041 13.5% 14.5%
2040 13.5% 14.7%
2039 13.6% 14.9%
2038 13.7% 15.1%
2037 13.9% 15.3%
2036 14% 15.5%
2035 14.2% 15.7%
2034 14.5% 15.8%
2033 14.9% 16%
2032 15.3% 16.2%
2031 15.7% 16.4%
2030 16.2% 16.5%
2029 16.7% 16.7%
2028 17.1% 16.9%
2027 17.6% 17%
2026 18.1% 17.1%
2025 18.5% 17.4%
2024 18.8% 17.5%
2023 19.3% 17.9%
2022 19.8% 18.2%
2021 20.3% 18.5%
2020 20.7% 18.7%
2019 21.1% 19.1%
2018 21.4% 19.5%
2017 21.8% 19.9%
2016 22.1% 20.3%
2015 22.5% 20.9%
2014 23% 21.5%
2013 23.4% 22.1%
2012 23.9% 22.7%
2011 24.3% 23.5%
2010 24.9% 24.3%
2009 25.4% 25.1%
2008 25.9% 25.9%
2007 26.5% 26.8%
2006 27.1% 27.6%
2005 27.7% 28.4%
2004 28.4% 29.2%
2003 29.1% 30%
2002 29.8% 30.7%
2001 30.5% 31.4%
2000 31.1% 32.4%
1999 31.8% 33.5%
1998 32.4% 34.7%
1997 33% 35.7%
1996 33.6% 36.2%
1995 34.1% 36.7%
1994 34.6% 37%
1993 35% 37.3%
1992 35.4% 37.7%
1991 35.7% 38.1%
1990 36% 38.9%
1989 36.1% 40.2%
1988 36.2% 41.7%
1987 36.2% 42.6%
1986 36.3% 42.8%
1985 36.3% 43.1%
1984 36.4% 43.3%
1983 36.5% 43.5%
1982 36.7% 43.9%
1981 37.1% 44.3%
1980 37.5% 44.8%
1979 38% 45.5%
1978 38.6% 46.6%
1977 39.2% 47.9%
1976 40% 48.9%
1975 40.8% 49.5%
1974 41.5% 49.9%
1973 42.3% 50.2%
1972 43.1% 50.4%
1971 43.8% 50.4%
1970 44.4% 50.2%
1969 45% 50%
1968 45.5% 49.8%
1967 45.9% 50%
1966 46.3% 50.4%
1965 46.5% 50.5%
1964 46.6% 50.1%
1963 46.7% 49.6%
1962 46.7% 48.9%
1961 46.6% 48.1%
1960 46.4% 47.1%

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10).

GeoRank.org/birth-rate/costa-rica/saint-lucia | CC BY

Children aged 0-14 make up 18.8% of the population in Costa Rica and 17.5% in Saint Lucia in 2024, compared to 36% and 38.9% respectively in 1990.

Demographics of Costa Rica and Saint Lucia compared.

Fertility rates around the globe

1x

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/costa-rica/saint-lucia | CC BY

Maternal mortality chart: Costa Rica vs Saint Lucia

Costa Rica
Saint Lucia
1x
Year Maternal mortality per 100K births
Costa Rica Saint Lucia
2023 24 44
2022 27 48
2021 44 94
2020 34 43
2019 26 43
2018 28 41
2017 27 43
2016 27 46
2015 26 46
2014 27 49
2013 27 53
2012 27 55
2011 28 56
2010 29 56
2009 29 51
2008 30 55
2007 30 55
2006 30 53
2005 31 55
2004 33 54
2003 33 56
2002 34 62
2001 35 70
2000 36 83
1999 36 88
1998 37 89
1997 38 89
1996 39 72
1995 39 60
1994 39 60
1993 39 58
1992 39 58
1991 39 71
1990 40 72
1989 40 66
1988 40 71
1987 41 69
1986 42 57
1985 43 56

Data sources: World Bank | Gender (1985–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/costa-rica/saint-lucia | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 24 deaths per 100,000 live births in Costa Rica, compared to 44 deaths in Saint Lucia.

Under-five mortality rates

Costa Rica
Saint Lucia

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Costa Rica Saint Lucia
2023 1.05% 1.55%
2022 1.01% 1.58%
2021 0.97% 1.6%
2020 0.94% 1.63%
2019 0.91% 1.65%
2018 0.89% 1.67%
2017 0.89% 1.7%
2016 0.89% 1.72%
2015 0.9% 1.74%
2014 0.92% 1.75%
2013 0.95% 1.77%
2012 0.98% 1.78%
2011 1.02% 1.79%
2010 1.05% 1.8%
2009 1.07% 1.81%
2008 1.09% 1.82%
2007 1.11% 1.82%
2006 1.12% 1.82%
2005 1.13% 1.83%
2004 1.15% 1.83%
2003 1.18% 1.83%
2002 1.22% 1.83%
2001 1.26% 1.84%
2000 1.31% 1.85%
1999 1.36% 1.86%
1998 1.41% 1.87%
1997 1.45% 1.88%
1996 1.47% 1.9%
1995 1.49% 1.92%
1994 1.51% 1.95%
1993 1.53% 1.98%
1992 1.57% 2.01%
1991 1.62% 2.05%
1990 1.69% 2.09%
1989 1.78% 2.14%
1988 1.89% 2.2%
1987 2.01% 2.27%
1986 2.12% 2.35%
1985 2.2% 2.44%
1984 2.25% 2.55%
1983 2.27% 2.68%
1982 2.29% 2.83%
1981 2.33% 3%
1980 2.45% 3.2%
1979 2.65% 3.42%
1978 2.96% 3.68%
1977 3.39% 3.97%
1976 3.93% 4.3%
1975 4.54% 4.67%
1974 5.17% 5.08%
1973 5.82% 5.53%
1972 6.45% 6.02%
1971 7.02% 6.54%
1970 7.48% 7.1%
1969 7.85% 7.7%
1968 8.17% 8.32%
1967 8.49% 8.96%
1966 8.78% 9.62%
1965 9.02% 10.3%
1964 9.18% 11%
1963 9.25% 11.6%
1962 9.27% 12.3%
1961 9.36% 12.9%
1960 9.62% 13.4%

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/costa-rica/saint-lucia | CC BY

The chance that a newborn baby will die before reaching age five is 1.05% in Costa Rica and 1.55% in Saint Lucia. Above is a chart with historical data on under-five mortality rates.

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Data sources:

  1. World Bank | Health (1960–2024, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10)

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