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Fertility & birth rates in South Korea and Trinidad and Tobago

Updated on by Georank team

South Korea has an annual birth rate of 4.5 births per 1,000 people, compared to 10.7 for Trinidad and Tobago. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 0.72 in South Korea and 1.53 in Trinidad and Tobago — 112.5% difference.

1960 vs 2023, the fertility rate has decreased by 88% in South Korea and by 71.7% in Trinidad and Tobago — in 1960, it was 5.99 and 5.41, respectively.

  • South Korea is ranked 196/196 by birth rate compared to 139/196 for Trinidad and Tobago.
  • The mean age at childbearing (for all the births, not just the first) is 33.4 in South Korea — it's 27.8 in Trinidad and Tobago.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 0.54 in South Korea vs 36 in Trinidad and Tobago.
  • In South Korea, 21.7% of the population is composed of women of reproductive age (15-49), compared to 25.4% in Trinidad and Tobago.

Fertility rate in South Korea vs Trinidad and Tobago by year

South Korea
Trinidad and Tobago
1x
Year Fertility rate
South Korea Trinidad
2023 0.72 1.53
2022 0.78 1.54
2021 0.81 1.56
2020 0.84 1.57
2019 0.92 1.58
2018 0.98 1.59
2017 1.05 1.59
2016 1.17 1.6
2015 1.24 1.6
2014 1.21 1.6
2013 1.19 1.6
2012 1.3 1.61
2011 1.24 1.61
2010 1.23 1.61
2009 1.15 1.62
2008 1.19 1.62
2007 1.26 1.62
2006 1.13 1.62
2005 1.09 1.63
2004 1.16 1.63
2003 1.19 1.65
2002 1.18 1.67
2001 1.31 1.71
2000 1.48 1.73
1999 1.43 1.76
1998 1.46 1.78
1997 1.54 1.83
1996 1.57 1.89
1995 1.63 1.97
1994 1.66 2.06
1993 1.65 2.13
1992 1.76 2.21
1991 1.71 2.29
1990 1.57 2.39
1989 1.56 2.53
1988 1.55 2.65
1987 1.53 2.78
1986 1.58 2.9
1985 1.66 2.99
1984 1.74 3.02
1983 2.06 3.07
1982 2.39 3.11
1981 2.57 3.13
1980 2.82 3.15
1979 2.9 3.13
1978 2.64 3.13
1977 2.99 3.12
1976 3 3.14
1975 3.43 3.21
1974 3.77 3.32
1973 4.07 3.47
1972 4.12 3.55
1971 4.54 3.61
1970 4.53 3.71
1969 4.45 3.86
1968 4.51 4.11
1967 4.62 4.35
1966 4.78 4.62
1965 4.89 4.88
1964 5.07 5.08
1963 5.33 5.24
1962 5.56 5.36
1961 5.8 5.41
1960 5.99 5.41

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

GeoRank.org/birth-rate/south-korea/trinidad-and-tobago | CC BY

According to the latest available data on birth rates, the fertility rate in South Korea was 0.72 children per woman in 2023, compared to 1.53 in Trinidad and Tobago in 2023. The replacement level is considered to be 2.1 children per woman.

Check South Korea vs Trinidad and Tobago population clock for a dynamic visualization of the changing population.

Natural population change by year

South Korea
Trinidad and Tobago
1x
Year Natural population change
South Korea Trinidad
2023 -77,569 3,200
2022 -124,014 3,773
2021 -56,947 2,091
2020 -31,101 4,558
2019 10,353 5,647
2018 30,951 5,869
2017 71,907 6,779
2016 122,923 7,436
2015 163,248 7,963
2014 167,464 8,571
2013 166,415 9,020
2012 215,859 9,376
2011 214,728 9,601
2010 213,083 9,698
2009 197,231 9,769
2008 215,841 9,872
2007 248,286 9,939
2006 203,441 9,889
2005 187,920 9,822
2004 225,988 10,149
2003 244,251 10,169
2002 247,752 10,316
2001 312,643 10,438
2000 390,167 10,588
1999 368,272 10,821
1998 393,436 10,964
1997 422,773 11,405
1996 446,142 12,101
1995 468,967 12,971
1994 473,200 14,032
1993 477,302 14,878
1992 494,352 15,910
1991 467,594 16,903
1990 411,546 18,052
1989 403,266 19,636
1988 399,297 21,028
1987 378,758 22,398
1986 395,651 23,705
1985 416,219 24,487
1984 436,384 24,738
1983 514,844 25,118
1982 605,626 25,181
1981 631,189 25,015
1980 583,294 24,557
1979 623,068 23,475
1978 499,084 22,538
1977 578,947 21,660
1976 530,558 20,875
1975 603,300 20,468
1974 673,030 20,412
1973 699,115 20,617
1972 740,469 20,116
1971 789,185 19,400
1970 747,987 19,074
1969 694,227 19,652
1968 684,487 20,849
1967 692,169 21,992
1966 623,534 23,228
1965 641,090 24,349
1964 655,501 25,065
1963 685,824 25,507
1962 712,590 25,763
1961 730,173 25,518
1960 728,010 24,766

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

GeoRank.org/birth-rate/south-korea/trinidad-and-tobago | 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 -0.15% in South Korea and +0.23% in Trinidad and Tobago.

For the past 10 years, the annual natural population change has been +0.06% in South Korea and +0.41% in Trinidad and Tobago.

Birth rate in South Korea vs Trinidad and Tobago by year

South Korea
Trinidad and Tobago

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
South Korea Trinidad
2023 4.5 10.7
2022 4.9 11
2021 5.1 11.3
2020 5.3 11.6
2019 5.9 12.1
2018 6.4 12.1
2017 7 12.5
2016 7.9 12.8
2015 8.6 13
2014 8.6 13.3
2013 8.6 13.5
2012 9.6 13.7
2011 9.4 13.9
2010 9.4 14.1
2009 9 14.2
2008 9.4 14.3
2007 10.1 14.4
2006 9.2 14.4
2005 9 14.3
2004 9.8 14.3
2003 10.2 14.4
2002 10.3 14.5
2001 11.7 14.7
2000 13.5 14.9
1999 13.2 15
1998 13.7 15.1
1997 14.5 15.5
1996 15 16.1
1995 15.7 16.7
1994 16 17.6
1993 16 18.3
1992 16.7 19.2
1991 16.4 20
1990 15.2 21.1
1989 15.1 22.5
1988 15.1 23.9
1987 15 25.3
1986 15.4 26.7
1985 16.1 27.7
1984 16.7 28.3
1983 19.3 28.9
1982 21.6 29.2
1981 22.4 29.3
1980 22.6 29.1
1979 23 28.4
1978 20.3 27.8
1977 22.7 27.3
1976 22.2 26.8
1975 24.8 26.8
1974 26.6 27.1
1973 28.3 27.7
1972 28.4 27.5
1971 31.2 27.2
1970 31.2 27.2
1969 30.3 27.9
1968 30.7 29.3
1967 31.5 30.8
1966 32.8 32.5
1965 33.8 34.1
1964 35.2 35.3
1963 37.2 36.5
1962 39 37.4
1961 40.9 37.8
1960 42.1 37.8

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

GeoRank.org/birth-rate/south-korea/trinidad-and-tobago | CC BY

The latest reported birth rate per 1,000 people in 2023 was 4.5 in South Korea and 10.7 in Trinidad and Tobago, compared with 42.1 and 37.8, respectively, in 1960.

Birth rate data compared

South Korea Trinidad
Fertility rate 0.72 1.53
Fertility rate rank 196/196 134/196
Birth rate 4.5 10.7
Birth rate rank 196/196 139/196
Population change due to births and deaths -77,569 +3,200
Natural population change rank 187/196 134/196
Natural population change rate -0.15% +0.23%
Population growth +0.07% +0.06%
Population growth rank 160/197 161/197
Age at first childbirth 32.2 years n/a
Average age at childbearing 33.4 years 27.8 years
Annual births per 1,000 women ages 15-19 0.56 35.5
Annual births per 1,000 women ages 20-29 14.9 78.3
Annual births per 1,000 women ages 30+ 10.6 12.6
Female of reproductive age (15-49), share of population 21.7% 25.4%
Any modern method of contraceptive prevalence among married women ages 15-49 67.6% 30.5%
Share of births attended by skilled health staff 100% 100%
Maternal mortality per live birth 0.004% 0.05%
Neonatal mortality rate (before reaching 28 days of age) 0.12% 1.29%
Infant mortality rate (before reaching 1 year of age) 0.23% 1.72%
Mortality rate before reaching 5 years of age 0.28% 1.91%
Life expectancy 84.6 years 73.9 years

Children 0-14 years as share of population

South Korea
Factual

UN forecast
Trinidad and Tobago
Factual

UN forecast
1x
Year Young
South Korea Trinidad
2100 8.61% 12.2%
2099 8.6% 12.2%
2098 8.59% 12.2%
2097 8.59% 12.2%
2096 8.59% 12.2%
2095 8.6% 12.3%
2094 8.61% 12.3%
2093 8.62% 12.3%
2092 8.62% 12.3%
2091 8.62% 12.4%
2090 8.62% 12.4%
2089 8.6% 12.4%
2088 8.58% 12.4%
2087 8.55% 12.5%
2086 8.5% 12.5%
2085 8.45% 12.5%
2084 8.39% 12.5%
2083 8.33% 12.5%
2082 8.26% 12.5%
2081 8.18% 12.5%
2080 8.09% 12.5%
2079 8% 12.5%
2078 7.91% 12.5%
2077 7.82% 12.5%
2076 7.72% 12.5%
2075 7.63% 12.5%
2074 7.53% 12.5%
2073 7.44% 12.5%
2072 7.35% 12.5%
2071 7.28% 12.5%
2070 7.21% 12.5%
2069 7.16% 12.5%
2068 7.13% 12.5%
2067 7.11% 12.5%
2066 7.11% 12.6%
2065 7.14% 12.6%
2064 7.18% 12.7%
2063 7.23% 12.7%
2062 7.3% 12.8%
2061 7.37% 12.8%
2060 7.45% 12.9%
2059 7.52% 13%
2058 7.6% 13.1%
2057 7.66% 13.1%
2056 7.72% 13.2%
2055 7.76% 13.3%
2054 7.79% 13.3%
2053 7.81% 13.4%
2052 7.83% 13.5%
2051 7.83% 13.5%
2050 7.83% 13.6%
2049 7.82% 13.6%
2048 7.81% 13.7%
2047 7.8% 13.7%
2046 7.79% 13.8%
2045 7.78% 13.8%
2044 7.78% 13.9%
2043 7.77% 13.9%
2042 7.76% 14%
2041 7.74% 14.1%
2040 7.72% 14.2%
2039 7.7% 14.3%
2038 7.66% 14.4%
2037 7.65% 14.6%
2036 7.65% 14.8%
2035 7.66% 15%
2034 7.73% 15.2%
2033 7.85% 15.4%
2032 8.02% 15.7%
2031 8.28% 15.9%
2030 8.59% 16.2%
2029 8.9% 16.5%
2028 9.23% 16.8%
2027 9.62% 17.1%
2026 10% 17.4%
2025 10.4% 17.6%
2024 10.6% 17.8%
2023 11% 18%
2022 11.4% 18.3%
2021 11.8% 18.5%
2020 12.1% 18.7%
2019 12.4% 18.8%
2018 12.7% 19%
2017 13% 19.3%
2016 13.4% 19.5%
2015 13.8% 19.6%
2014 14.2% 19.7%
2013 14.7% 19.9%
2012 15.2% 20%
2011 15.8% 20.1%
2010 16.4% 20.3%
2009 16.9% 20.5%
2008 17.5% 20.8%
2007 18.1% 21.2%
2006 18.7% 21.6%
2005 19.2% 22.1%
2004 19.7% 22.7%
2003 20.1% 23.4%
2002 20.5% 24.2%
2001 20.8% 25%
2000 21% 26%
1999 21.2% 27%
1998 21.6% 27.9%
1997 22% 28.9%
1996 22.5% 29.9%
1995 23.1% 30.8%
1994 23.7% 31.6%
1993 24.2% 32.2%
1992 24.7% 32.8%
1991 25.2% 33.3%
1990 25.8% 33.7%
1989 26.5% 34%
1988 27.3% 34.2%
1987 28.2% 34.4%
1986 29.2% 34.4%
1985 30.2% 34.4%
1984 31.2% 34.3%
1983 32% 34.2%
1982 32.7% 34.2%
1981 33.3% 34.2%
1980 34% 34.4%
1979 34.8% 34.8%
1978 35.6% 35.3%
1977 36.5% 36%
1976 37.5% 36.8%
1975 38.5% 37.6%
1974 39.5% 38.4%
1973 40.3% 39.1%
1972 41% 39.7%
1971 41.5% 40.4%
1970 42.1% 41.2%
1969 42.7% 41.9%
1968 43.1% 42.3%
1967 43.3% 42.7%
1966 43.5% 42.9%
1965 43.3% 43.1%
1964 43.1% 43.2%
1963 42.7% 43.3%
1962 42.3% 43.2%
1961 41.8% 43.2%
1960 41.3% 43.1%

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/south-korea/trinidad-and-tobago | CC BY

Children aged 0-14 make up 10.6% of the population in South Korea and 17.8% in Trinidad and Tobago in 2024, compared to 25.8% and 33.7% respectively in 1990.

Demographics of South Korea and Trinidad and Tobago compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/south-korea/trinidad-and-tobago | CC BY

Maternal mortality chart: South Korea vs Trinidad and Tobago

South Korea
Trinidad and Tobago
1x
Year Maternal mortality per 100K births
South Korea Trinidad
2023 4 54
2022 7 30
2021 5 54
2020 12 35
2019 5 53
2018 5 53
2017 6 51
2016 6 51
2015 6 50
2014 7 50
2013 7 50
2012 8 51
2011 8 53
2010 8 54
2009 9 54
2008 9 55
2007 10 57
2006 10 58
2005 11 60
2004 12 63
2003 13 67
2002 13 69
2001 14 72
2000 15 76
1999 17 78
1998 18 79
1997 19 82
1996 20 84
1995 22 85
1994 23 84
1993 24 85
1992 26 85
1991 28 82
1990 28 84
1989 29 86
1988 31 87
1987 34 86
1986 35 89
1985 38 87

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

GeoRank.org/birth-rate/south-korea/trinidad-and-tobago | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 4 deaths per 100,000 live births in South Korea, compared to 54 deaths in Trinidad and Tobago.

Under-five mortality rates

South Korea
Trinidad and Tobago

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
South Korea Trinidad
2023 0.28% 1.91%
2022 0.28% 1.96%
2021 0.29% 2.01%
2020 0.3% 2.06%
2019 0.31% 2.1%
2018 0.32% 2.14%
2017 0.33% 2.18%
2016 0.34% 2.22%
2015 0.35% 2.26%
2014 0.36% 2.3%
2013 0.37% 2.35%
2012 0.38% 2.38%
2011 0.4% 2.43%
2010 0.41% 2.47%
2009 0.43% 2.51%
2008 0.45% 2.55%
2007 0.48% 2.59%
2006 0.52% 2.64%
2005 0.56% 2.68%
2004 0.6% 2.72%
2003 0.64% 2.76%
2002 0.68% 2.81%
2001 0.71% 2.84%
2000 0.75% 2.88%
1999 0.8% 2.92%
1998 0.85% 2.96%
1997 0.91% 2.99%
1996 0.98% 3.02%
1995 1.05% 3.06%
1994 1.14% 3.09%
1993 1.23% 3.13%
1992 1.33% 3.16%
1991 1.44% 3.21%
1990 1.57% 3.25%
1989 1.71% 3.3%
1988 1.87% 3.36%
1987 2.05% 3.42%
1986 2.25% 3.49%
1985 2.46% 3.56%
1984 2.7% 3.64%
1983 2.93% 3.73%
1982 3.17% 3.83%
1981 3.4% 3.92%
1980 3.63% 4.03%
1979 3.84% 4.14%
1978 4.04% 4.25%
1977 4.23% 4.37%
1976 4.42% 4.48%
1975 4.61% 4.6%
1974 4.82% 4.72%
1973 5.07% 4.84%
1972 5.36% 4.95%
1971 5.71% 5.06%
1970 6.12% 5.17%
1969 6.59% 5.28%
1968 7.1% 5.4%
1967 7.62% 5.53%
1966 8.16% 5.66%
1965 8.68% 5.8%
1964 9.18% 5.96%
1963 9.67% 6.14%
1962 10.1% 6.33%
1961 10.6% 6.53%
1960 11.2% 6.74%

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

GeoRank.org/birth-rate/south-korea/trinidad-and-tobago | CC BY

The chance that a newborn baby will die before reaching age five is 0.28% in South Korea and 1.91% in Trinidad and Tobago. 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)
  3. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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