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Fertility & birth rates in Costa Rica and Oman

Updated on by Georank team

Costa Rica has an annual birth rate of 10.2 births per 1,000 people, compared to 16.8 for Oman. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.33 in Costa Rica and 2.53 in Oman — 89.8% difference.

1960 vs 2023, the fertility rate has decreased by 80.2% in Costa Rica and by 65.3% in Oman — in 1960, it was 6.71 and 7.28, respectively.

  • Costa Rica is ranked 145/196 by birth rate compared to 89/196 for Oman.
  • The mean age at childbearing (for all the births, not just the first) is 28.6 in Costa Rica — it's 31.8 in Oman.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 26.3 in Costa Rica vs 5.99 in Oman.
  • In Costa Rica, 25.9% of the population is composed of women of reproductive age (15-49), compared to 21.4% in Oman.

Fertility rate in Costa Rica vs Oman by year

Costa Rica
Oman
1x
Year Fertility rate
Costa Rica Oman
2023 1.33 2.53
2022 1.34 2.45
2021 1.35 2.59
2020 1.45 2.64
2019 1.6 2.7
2018 1.71 2.81
2017 1.71 2.92
2016 1.75 2.95
2015 1.8 2.97
2014 1.8 2.97
2013 1.78 2.95
2012 1.85 2.93
2011 1.88 2.96
2010 1.83 2.97
2009 1.95 2.83
2008 1.98 2.76
2007 1.95 2.76
2006 1.94 2.88
2005 2.04 3.03
2004 2.03 3.2
2003 2.08 3.37
2002 2.16 3.51
2001 2.31 3.66
2000 2.41 3.85
1999 2.48 4.06
1998 2.53 4.27
1997 2.59 4.52
1996 2.68 4.79
1995 2.78 5.07
1994 2.86 5.36
1993 2.93 5.64
1992 3 5.92
1991 3.08 6.2
1990 3.17 6.46
1989 3.24 6.72
1988 3.31 6.95
1987 3.38 7.18
1986 3.45 7.35
1985 3.51 7.51
1984 3.52 7.64
1983 3.53 7.75
1982 3.54 7.84
1981 3.56 7.9
1980 3.58 7.89
1979 3.65 7.85
1978 3.66 7.82
1977 3.7 7.78
1976 3.75 7.74
1975 3.8 7.71
1974 3.89 7.67
1973 3.99 7.63
1972 4.16 7.59
1971 4.36 7.56
1970 4.59 7.52
1969 4.84 7.49
1968 5.03 7.46
1967 5.42 7.44
1966 5.7 7.41
1965 5.96 7.39
1964 6.19 7.37
1963 6.39 7.33
1962 6.54 7.32
1961 6.65 7.29
1960 6.71 7.28

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

GeoRank.org/birth-rate/costa-rica/oman | 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 2.53 in Oman in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Costa Rica
Oman
1x
Year Natural population change
Costa Rica Oman
2023 24,109 75,467
2022 21,409 67,278
2021 20,119 69,991
2020 29,164 74,224
2019 37,682 77,394
2018 42,469 79,438
2017 43,471 82,408
2016 45,565 81,350
2015 49,077 79,241
2014 49,559 76,258
2013 49,227 71,905
2012 52,036 65,572
2011 52,884 59,689
2010 50,803 57,619
2009 55,757 52,007
2008 56,491 47,146
2007 55,244 44,207
2006 54,177 43,969
2005 57,139 44,688
2004 55,769 45,651
2003 56,743 46,273
2002 58,388 46,397
2001 62,199 46,651
2000 64,268 47,208
1999 64,922 48,053
1998 64,788 48,654
1997 64,954 49,510
1996 66,094 50,362
1995 67,585 51,139
1994 68,336 52,337
1993 69,016 53,439
1992 69,830 54,471
1991 70,506 55,382
1990 71,727 56,000
1989 72,327 56,202
1988 72,944 56,142
1987 73,188 55,933
1986 73,211 55,324
1985 72,776 54,609
1984 71,062 52,253
1983 68,972 49,646
1982 66,826 46,939
1981 64,632 44,176
1980 62,561 41,109
1979 60,984 38,022
1978 58,327 35,141
1977 56,122 32,342
1976 54,019 30,032
1975 51,979 27,699
1974 50,349 25,543
1973 48,943 24,195
1972 48,417 22,968
1971 48,341 21,973
1970 48,398 20,893
1969 48,790 19,949
1968 48,361 18,962
1967 50,193 17,990
1966 50,755 17,030
1965 51,196 16,103
1964 51,435 15,205
1963 51,403 14,283
1962 51,046 13,485
1961 50,149 12,690
1960 48,857 12,034

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

GeoRank.org/birth-rate/costa-rica/oman | 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 +1.49% in Oman.

For the past 10 years, the annual natural population change has been +0.74% in Costa Rica and +1.7% in Oman.

Birth rate in Costa Rica vs Oman by year

Costa Rica
Oman

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Costa Rica Oman
2023 10.2 16.8
2022 10.3 16.4
2021 10.5 18.3
2020 11.4 18.9
2019 12.7 18.9
2018 13.6 19.3
2017 13.8 20.2
2016 14.2 20.5
2015 14.7 21
2014 14.8 21.2
2013 14.8 20.9
2012 15.5 20.7
2011 15.8 21.6
2010 15.4 23.4
2009 16.5 21.9
2008 16.8 20.6
2007 16.6 19.9
2006 16.4 20.2
2005 17.3 20.9
2004 17.1 21.8
2003 17.6 22.5
2002 18.2 22.8
2001 19.4 23.3
2000 20.2 23.8
1999 20.7 24.6
1998 21 25.3
1997 21.5 26.1
1996 22.2 27
1995 23 27.9
1994 23.6 29.1
1993 24.3 30.5
1992 25 32.4
1991 25.7 34.4
1990 26.7 36.5
1989 27.5 38.6
1988 28.3 40.8
1987 29.1 43.2
1986 29.8 45.6
1985 30.4 48.3
1984 30.5 49.6
1983 30.5 50.4
1982 30.5 51.1
1981 30.4 51.6
1980 30.4 51.6
1979 30.5 51.4
1978 30.2 51.2
1977 30 51
1976 29.9 50.8
1975 29.8 50.7
1974 29.9 50.2
1973 30.1 50.7
1972 30.7 50.9
1971 31.6 51.2
1970 32.6 51.6
1969 33.8 51.9
1968 34.6 52.2
1967 36.8 52.4
1966 38.3 52.6
1965 39.9 52.8
1964 41.4 52.8
1963 42.7 52.8
1962 43.9 52.8
1961 44.8 52.7
1960 45.5 52.8

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

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

The latest reported birth rate per 1,000 people in 2023 was 10.2 in Costa Rica and 16.8 in Oman, compared with 45.5 and 52.8, respectively, in 1960.

Birth rate data compared

Costa Rica Oman
Fertility rate 1.33 2.53
Fertility rate rank 171/196 75/196
Birth rate 10.2 16.8
Birth rate rank 145/196 89/196
Population change due to births and deaths +24,109 +75,467
Natural population change rank 105/196 86/196
Natural population change rate +0.47% +1.49%
Population growth +0.48% +4.6%
Population growth rank 138/197 5/197
Average age at childbearing 28.6 years 31.8 years
Annual births per 1,000 women ages 15-19 22.8 5.2
Annual births per 1,000 women ages 20-29 65.4 102.9
Annual births per 1,000 women ages 30+ 13.4 59.2
Female of reproductive age (15-49), share of population 25.9% 21.4%
Any modern method of contraceptive prevalence among married women ages 15-49 70% 18.8%
Share of births attended by skilled health staff 99% 99.9%
Maternal mortality per live birth 0.02% 0.01%
Neonatal mortality rate (before reaching 28 days of age) 0.72% 0.47%
Infant mortality rate (before reaching 1 year of age) 0.92% 0.84%
Mortality rate before reaching 5 years of age 1.05% 1.04%
Life expectancy 81.4 years 80.7 years

Children 0-14 years as share of population

Costa Rica
Factual

UN forecast
Oman
Factual

UN forecast
1x
Year Young
Costa Rica Oman
2100 10.3% 17.2%
2099 10.3% 17.2%
2098 10.3% 17.3%
2097 10.3% 17.3%
2096 10.3% 17.4%
2095 10.4% 17.4%
2094 10.4% 17.4%
2093 10.4% 17.5%
2092 10.4% 17.5%
2091 10.4% 17.5%
2090 10.5% 17.6%
2089 10.5% 17.6%
2088 10.5% 17.6%
2087 10.5% 17.6%
2086 10.5% 17.6%
2085 10.5% 17.7%
2084 10.5% 17.7%
2083 10.6% 17.7%
2082 10.6% 17.7%
2081 10.5% 17.8%
2080 10.5% 17.8%
2079 10.5% 17.8%
2078 10.5% 17.9%
2077 10.5% 17.9%
2076 10.5% 18%
2075 10.5% 18.1%
2074 10.5% 18.1%
2073 10.5% 18.2%
2072 10.5% 18.3%
2071 10.5% 18.4%
2070 10.5% 18.5%
2069 10.6% 18.6%
2068 10.6% 18.7%
2067 10.7% 18.8%
2066 10.8% 18.9%
2065 10.8% 19.1%
2064 10.9% 19.2%
2063 11% 19.3%
2062 11.2% 19.4%
2061 11.3% 19.5%
2060 11.4% 19.6%
2059 11.5% 19.7%
2058 11.7% 19.7%
2057 11.8% 19.8%
2056 11.9% 19.9%
2055 12.1% 19.9%
2054 12.2% 19.9%
2053 12.3% 20%
2052 12.4% 20%
2051 12.6% 20%
2050 12.7% 20%
2049 12.8% 20%
2048 12.9% 20.1%
2047 13% 20.1%
2046 13% 20.2%
2045 13.1% 20.3%
2044 13.2% 20.4%
2043 13.3% 20.6%
2042 13.4% 20.7%
2041 13.5% 20.9%
2040 13.5% 21.1%
2039 13.6% 21.3%
2038 13.7% 21.3%
2037 13.9% 21.4%
2036 14% 21.5%
2035 14.2% 21.7%
2034 14.5% 22%
2033 14.9% 22.2%
2032 15.3% 22.6%
2031 15.7% 22.9%
2030 16.2% 23.2%
2029 16.7% 23.5%
2028 17.1% 23.7%
2027 17.6% 23.9%
2026 18.1% 24.2%
2025 18.5% 24.5%
2024 18.8% 24.7%
2023 19.3% 25.2%
2022 19.8% 26.2%
2021 20.3% 26.7%
2020 20.7% 25.6%
2019 21.1% 24%
2018 21.4% 22.9%
2017 21.8% 22.3%
2016 22.1% 22.1%
2015 22.5% 22.2%
2014 23% 22.1%
2013 23.4% 21.9%
2012 23.9% 22.8%
2011 24.3% 25.5%
2010 24.9% 27.9%
2009 25.4% 28.4%
2008 25.9% 29.1%
2007 26.5% 29.9%
2006 27.1% 30.9%
2005 27.7% 32.1%
2004 28.4% 33.2%
2003 29.1% 34.2%
2002 29.8% 35%
2001 30.5% 35.8%
2000 31.1% 36.6%
1999 31.8% 37.3%
1998 32.4% 38%
1997 33% 38.7%
1996 33.6% 39.3%
1995 34.1% 39.7%
1994 34.6% 39.9%
1993 35% 40.5%
1992 35.4% 41.5%
1991 35.7% 42.5%
1990 36% 43.4%
1989 36.1% 44.3%
1988 36.2% 45.1%
1987 36.2% 45.9%
1986 36.3% 46.5%
1985 36.3% 47%
1984 36.4% 47.2%
1983 36.5% 47.2%
1982 36.7% 47.1%
1981 37.1% 47.1%
1980 37.5% 47.1%
1979 38% 47.2%
1978 38.6% 47.3%
1977 39.2% 47.4%
1976 40% 47.5%
1975 40.8% 47.5%
1974 41.5% 47.5%
1973 42.3% 47.3%
1972 43.1% 46.8%
1971 43.8% 46.4%
1970 44.4% 45.9%
1969 45% 45.3%
1968 45.5% 44.8%
1967 45.9% 44.3%
1966 46.3% 43.8%
1965 46.5% 43.2%
1964 46.6% 42.6%
1963 46.7% 42%
1962 46.7% 41.7%
1961 46.6% 41.6%
1960 46.4% 41.5%

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/oman | CC BY

Children aged 0-14 make up 18.8% of the population in Costa Rica and 24.7% in Oman in 2024, compared to 36% and 43.4% respectively in 1990.

Demographics of Costa Rica and Oman compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Costa Rica vs Oman

Costa Rica
Oman
1x
Year Maternal mortality per 100K births
Costa Rica Oman
2023 24 13
2022 27 13
2021 44 74
2020 34 32
2019 26 14
2018 28 14
2017 27 14
2016 27 14
2015 26 15
2014 27 15
2013 27 15
2012 27 16
2011 28 16
2010 29 17
2009 29 17
2008 30 18
2007 30 18
2006 30 18
2005 31 18
2004 33 18
2003 33 18
2002 34 18
2001 35 18
2000 36 19
1999 36 19
1998 37 20
1997 38 20
1996 39 21
1995 39 22
1994 39 23
1993 39 25
1992 39 26
1991 39 28
1990 40 29
1989 40 32
1988 40 34
1987 41 37
1986 42 40
1985 43 43

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

GeoRank.org/birth-rate/costa-rica/oman | 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 13 deaths in Oman.

Under-five mortality rates

Costa Rica
Oman

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Costa Rica Oman
2023 1.05% 1.04%
2022 1.01% 1.05%
2021 0.97% 1.06%
2020 0.94% 1.07%
2019 0.91% 1.08%
2018 0.89% 1.09%
2017 0.89% 1.1%
2016 0.89% 1.11%
2015 0.9% 1.12%
2014 0.92% 1.12%
2013 0.95% 1.13%
2012 0.98% 1.15%
2011 1.02% 1.16%
2010 1.05% 1.17%
2009 1.07% 1.19%
2008 1.09% 1.2%
2007 1.11% 1.22%
2006 1.12% 1.24%
2005 1.13% 1.28%
2004 1.15% 1.32%
2003 1.18% 1.38%
2002 1.22% 1.45%
2001 1.26% 1.54%
2000 1.31% 1.64%
1999 1.36% 1.76%
1998 1.41% 1.89%
1997 1.45% 2.04%
1996 1.47% 2.22%
1995 1.49% 2.41%
1994 1.51% 2.64%
1993 1.53% 2.9%
1992 1.57% 3.2%
1991 1.62% 3.54%
1990 1.69% 3.91%
1989 1.78% 4.32%
1988 1.89% 4.78%
1987 2.01% 5.3%
1986 2.12% 5.9%
1985 2.2% 6.58%
1984 2.25% 7.34%
1983 2.27% 8.18%
1982 2.29% 9.1%
1981 2.33% 10.1%
1980 2.45% 11.1%
1979 2.65% 12.2%
1978 2.96% 13.4%
1977 3.39% 14.5%
1976 3.93% 15.7%
1975 4.54% 16.9%
1974 5.17% 18.1%
1973 5.82% 19.3%
1972 6.45% 20.5%
1971 7.02% 21.8%
1970 7.48% 23.1%
1969 7.85% 24.4%
1968 8.17% 25.7%
1967 8.49% 27.1%
1966 8.78% 28.4%
1965 9.02% 29.8%
1964 9.18% 31.2%
1963 9.25% 32.7%
1962 9.27% 34.2%
1961 9.36% 35.8%
1960 9.62% 37.5%

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

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

The chance that a newborn baby will die before reaching age five is 1.05% in Costa Rica and 1.04% in Oman. 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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