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Fertility & birth rates in South Korea and Sri Lanka

Updated on by Georank team

South Korea has an annual birth rate of 4.5 births per 1,000 people, compared to 11.2 for Sri Lanka. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 0.72 in South Korea and 1.97 in Sri Lanka — 173.8% difference.

1960 vs 2023, the fertility rate has decreased by 88% in South Korea and by 63.1% in Sri Lanka — in 1960, it was 5.99 and 5.35, respectively.

  • South Korea is ranked 196/196 by birth rate compared to 125/196 for Sri Lanka.
  • The mean age for first-time mothers is 32.2 years in South Korea, compared to 25.6 years in Sri Lanka.
  • The mean age at childbearing (for all the births, not just the first) is 33.4 in South Korea — it's 29.7 in Sri Lanka.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 0.54 in South Korea vs 15.1 in Sri Lanka.
  • In South Korea, 21.7% of the population is composed of women of reproductive age (15-49), compared to 25.1% in Sri Lanka.

Fertility rate in South Korea vs Sri Lanka by year

South Korea
Sri Lanka
1x
Year Fertility rate
South Korea Sri Lanka
2023 0.72 1.97
2022 0.78 1.98
2021 0.81 2
2020 0.84 2.01
2019 0.92 2.02
2018 0.98 2.03
2017 1.05 2.04
2016 1.17 2.06
2015 1.24 2.09
2014 1.21 2.13
2013 1.19 2.18
2012 1.3 2.17
2011 1.24 2.14
2010 1.23 2.13
2009 1.15 2.18
2008 1.19 2.23
2007 1.26 2.3
2006 1.13 2.29
2005 1.09 2.26
2004 1.16 2.27
2003 1.19 2.3
2002 1.18 2.31
2001 1.31 2.28
2000 1.48 2.21
1999 1.43 2.14
1998 1.46 2.14
1997 1.54 2.22
1996 1.57 2.29
1995 1.63 2.35
1994 1.66 2.4
1993 1.65 2.44
1992 1.76 2.49
1991 1.71 2.51
1990 1.57 2.54
1989 1.56 2.58
1988 1.55 2.57
1987 1.53 2.64
1986 1.58 2.74
1985 1.66 2.9
1984 1.74 3.01
1983 2.06 3.11
1982 2.39 3.32
1981 2.57 3.65
1980 2.82 3.73
1979 2.9 3.82
1978 2.64 3.81
1977 2.99 3.74
1976 3 3.78
1975 3.43 3.82
1974 3.77 3.86
1973 4.07 4
1972 4.12 4.16
1971 4.54 4.27
1970 4.53 4.39
1969 4.45 4.5
1968 4.51 4.66
1967 4.62 4.79
1966 4.78 4.83
1965 4.89 4.93
1964 5.07 5.06
1963 5.33 5.12
1962 5.56 5.18
1961 5.8 5.24
1960 5.99 5.35

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

GeoRank.org/birth-rate/south-korea/sri-lanka | 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 1.97 in Sri Lanka in 2023. The replacement level is considered to be 2.1 children per woman.

Check South Korea vs Sri Lanka population clock for a dynamic visualization of the changing population.

Natural population change by year

South Korea
Sri Lanka
1x
Year Natural population change
South Korea Sri Lanka
2023 -77,569 66,111
2022 -124,014 95,378
2021 -56,947 121,858
2020 -31,101 170,968
2019 10,353 172,243
2018 30,951 183,610
2017 71,907 187,993
2016 122,923 194,232
2015 163,248 201,815
2014 167,464 211,541
2013 166,415 221,021
2012 215,859 229,138
2011 214,728 224,461
2010 213,083 224,325
2009 197,231 200,175
2008 215,841 232,225
2007 248,286 248,287
2006 203,441 248,706
2005 187,920 248,683
2004 225,988 212,527
2003 244,251 252,008
2002 247,752 252,840
2001 312,643 244,377
2000 390,167 227,060
1999 368,272 206,876
1998 393,436 201,059
1997 422,773 208,193
1996 446,142 215,290
1995 468,967 221,957
1994 473,200 228,904
1993 477,302 226,257
1992 494,352 222,230
1991 467,594 218,117
1990 411,546 224,454
1989 403,266 212,401
1988 399,297 219,184
1987 378,758 226,414
1986 395,651 233,782
1985 416,219 247,836
1984 436,384 263,175
1983 514,844 277,768
1982 605,626 300,030
1981 631,189 328,096
1980 583,294 328,155
1979 623,068 329,791
1978 499,084 317,055
1977 578,947 300,038
1976 530,558 291,816
1975 603,300 282,496
1974 673,030 275,521
1973 699,115 278,577
1972 740,469 282,494
1971 789,185 281,200
1970 747,987 286,719
1969 694,227 286,218
1968 684,487 286,642
1967 692,169 284,738
1966 623,534 275,549
1965 641,090 272,422
1964 655,501 269,584
1963 685,824 262,880
1962 712,590 256,719
1961 730,173 251,087
1960 728,010 247,631

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

GeoRank.org/birth-rate/south-korea/sri-lanka | 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 +0.3% in Sri Lanka.

For the past 10 years, the annual natural population change has been +0.06% in South Korea and +0.75% in Sri Lanka.

Birth rate in South Korea vs Sri Lanka by year

South Korea
Sri Lanka

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
South Korea Sri Lanka
2023 4.5 11.2
2022 4.9 12.4
2021 5.1 12.9
2020 5.3 13.8
2019 5.9 14.6
2018 6.4 15.2
2017 7 15.4
2016 7.9 15.7
2015 8.6 16
2014 8.6 16.5
2013 8.6 17
2012 9.6 17.1
2011 9.4 17.1
2010 9.4 17.1
2009 9 17.6
2008 9.4 18.2
2007 10.1 18.8
2006 9.2 18.9
2005 9 18.7
2004 9.8 18.8
2003 10.2 19.1
2002 10.3 19.2
2001 11.7 19
2000 13.5 18.4
1999 13.2 17.9
1998 13.7 17.8
1997 14.5 18.5
1996 15 19
1995 15.7 19.6
1994 16 20
1993 16 20
1992 16.7 20.1
1991 16.4 20.2
1990 15.2 20.5
1989 15.1 20.6
1988 15.1 20.3
1987 15 20.8
1986 15.4 21.4
1985 16.1 22.4
1984 16.7 23.5
1983 19.3 24.4
1982 21.6 26
1981 22.4 28.1
1980 22.6 28.6
1979 23 29.3
1978 20.3 29
1977 22.7 28.3
1976 22.2 28.3
1975 24.8 28.2
1974 26.6 28.2
1973 28.3 28.9
1972 28.4 29.7
1971 31.2 30.2
1970 31.2 31.2
1969 30.3 31.8
1968 30.7 32.6
1967 31.5 33.2
1966 32.8 33.2
1965 33.8 33.8
1964 35.2 34.5
1963 37.2 34.7
1962 39 35.1
1961 40.9 35.6
1960 42.1 36.3

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

GeoRank.org/birth-rate/south-korea/sri-lanka | CC BY

The latest reported birth rate per 1,000 people in 2023 was 4.5 in South Korea and 11.2 in Sri Lanka, compared with 42.1 and 36.3, respectively, in 1960.

Birth rate data compared

South Korea Sri Lanka
Fertility rate 0.72 1.97
Fertility rate rank 196/196 101/196
Birth rate 4.5 11.2
Birth rate rank 196/196 125/196
Population change due to births and deaths -77,569 +66,111
Natural population change rank 187/196 87/196
Natural population change rate -0.15% +0.3%
Population growth +0.07% -0.55%
Population growth rank 160/197 188/197
Age at first childbirth 32.2 years 25.6 years
Average age at childbearing 33.4 years 29.7 years
Annual births per 1,000 women ages 15-19 0.56 14.1
Annual births per 1,000 women ages 20-29 14.9 94.7
Annual births per 1,000 women ages 30+ 10.6 20.9
Female of reproductive age (15-49), share of population 21.7% 25.1%
Any modern method of contraceptive prevalence among married women ages 15-49 67.6% 53.6%
Share of births attended by skilled health staff 100% 99.5%
Maternal mortality per live birth 0.004% 0.02%
Neonatal mortality rate (before reaching 28 days of age) 0.12% 0.41%
Infant mortality rate (before reaching 1 year of age) 0.23% 0.53%
Mortality rate before reaching 5 years of age 0.28% 0.61%
Life expectancy 84.6 years 78 years

Children 0-14 years as share of population

South Korea
Factual

UN forecast
Sri Lanka
Factual

UN forecast
1x
Year Young
South Korea Sri Lanka
2100 8.61% 13.1%
2099 8.6% 13.1%
2098 8.59% 13.2%
2097 8.59% 13.2%
2096 8.59% 13.2%
2095 8.6% 13.3%
2094 8.61% 13.3%
2093 8.62% 13.4%
2092 8.62% 13.4%
2091 8.62% 13.5%
2090 8.62% 13.6%
2089 8.6% 13.7%
2088 8.58% 13.7%
2087 8.55% 13.8%
2086 8.5% 13.9%
2085 8.45% 14%
2084 8.39% 14%
2083 8.33% 14.1%
2082 8.26% 14.2%
2081 8.18% 14.3%
2080 8.09% 14.3%
2079 8% 14.4%
2078 7.91% 14.5%
2077 7.82% 14.5%
2076 7.72% 14.6%
2075 7.63% 14.6%
2074 7.53% 14.7%
2073 7.44% 14.7%
2072 7.35% 14.8%
2071 7.28% 14.9%
2070 7.21% 14.9%
2069 7.16% 15%
2068 7.13% 15%
2067 7.11% 15.1%
2066 7.11% 15.2%
2065 7.14% 15.3%
2064 7.18% 15.4%
2063 7.23% 15.5%
2062 7.3% 15.6%
2061 7.37% 15.7%
2060 7.45% 15.8%
2059 7.52% 16%
2058 7.6% 16.1%
2057 7.66% 16.3%
2056 7.72% 16.4%
2055 7.76% 16.6%
2054 7.79% 16.8%
2053 7.81% 16.9%
2052 7.83% 17.1%
2051 7.83% 17.2%
2050 7.83% 17.4%
2049 7.82% 17.5%
2048 7.81% 17.7%
2047 7.8% 17.8%
2046 7.79% 17.9%
2045 7.78% 18%
2044 7.78% 18.2%
2043 7.77% 18.3%
2042 7.76% 18.4%
2041 7.74% 18.5%
2040 7.72% 18.6%
2039 7.7% 18.7%
2038 7.66% 18.9%
2037 7.65% 19%
2036 7.65% 19.1%
2035 7.66% 19.3%
2034 7.73% 19.5%
2033 7.85% 19.7%
2032 8.02% 19.9%
2031 8.28% 20.1%
2030 8.59% 20.3%
2029 8.9% 20.6%
2028 9.23% 20.9%
2027 9.62% 21.2%
2026 10% 21.5%
2025 10.4% 21.9%
2024 10.6% 22%
2023 11% 22.4%
2022 11.4% 22.7%
2021 11.8% 23%
2020 12.1% 23.3%
2019 12.4% 23.7%
2018 12.7% 24%
2017 13% 24.2%
2016 13.4% 24.5%
2015 13.8% 24.7%
2014 14.2% 24.9%
2013 14.7% 25%
2012 15.2% 25.2%
2011 15.8% 25.3%
2010 16.4% 25.4%
2009 16.9% 25.5%
2008 17.5% 25.6%
2007 18.1% 25.7%
2006 18.7% 25.7%
2005 19.2% 25.8%
2004 19.7% 26%
2003 20.1% 26.1%
2002 20.5% 26.3%
2001 20.8% 26.6%
2000 21% 27%
1999 21.2% 27.4%
1998 21.6% 27.8%
1997 22% 28.2%
1996 22.5% 28.6%
1995 23.1% 29.2%
1994 23.7% 29.9%
1993 24.2% 30.6%
1992 24.7% 31.4%
1991 25.2% 32.1%
1990 25.8% 32.5%
1989 26.5% 33%
1988 27.3% 33.5%
1987 28.2% 34%
1986 29.2% 34.6%
1985 30.2% 35.2%
1984 31.2% 35.5%
1983 32% 35.8%
1982 32.7% 36%
1981 33.3% 36.2%
1980 34% 36.4%
1979 34.8% 36.7%
1978 35.6% 36.9%
1977 36.5% 37.2%
1976 37.5% 37.6%
1975 38.5% 38%
1974 39.5% 38.4%
1973 40.3% 38.8%
1972 41% 39.2%
1971 41.5% 39.5%
1970 42.1% 39.7%
1969 42.7% 39.9%
1968 43.1% 40.1%
1967 43.3% 40.3%
1966 43.5% 40.4%
1965 43.3% 40.5%
1964 43.1% 40.6%
1963 42.7% 40.7%
1962 42.3% 40.8%
1961 41.8% 40.9%
1960 41.3% 41%

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/sri-lanka | CC BY

Children aged 0-14 make up 10.6% of the population in South Korea and 22% in Sri Lanka in 2024, compared to 25.8% and 32.5% respectively in 1990.

Demographics of South Korea and Sri Lanka compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/south-korea/sri-lanka | CC BY

Maternal mortality chart: South Korea vs Sri Lanka

South Korea
Sri Lanka
1x
Year Maternal mortality per 100K births
South Korea Sri Lanka
2023 4 18
2022 7 22
2021 5 34
2020 12 23
2019 5 20
2018 5 21
2017 6 21
2016 6 22
2015 6 22
2014 7 23
2013 7 23
2012 8 24
2011 8 25
2010 8 26
2009 9 28
2008 9 30
2007 10 31
2006 10 32
2005 11 32
2004 12 37
2003 13 35
2002 13 36
2001 14 37
2000 15 39
1999 17 41
1998 18 43
1997 19 45
1996 20 47
1995 22 48
1994 23 49
1993 24 51
1992 26 54
1991 28 57
1990 28 59
1989 29 61
1988 31 62
1987 34 64
1986 35 66
1985 38 68

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

GeoRank.org/birth-rate/south-korea/sri-lanka | 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 18 deaths in Sri Lanka.

Under-five mortality rates

South Korea
Sri Lanka

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
South Korea Sri Lanka
2023 0.28% 0.61%
2022 0.28% 0.64%
2021 0.29% 0.66%
2020 0.3% 0.69%
2019 0.31% 0.72%
2018 0.32% 0.76%
2017 0.33% 0.79%
2016 0.34% 0.83%
2015 0.35% 0.87%
2014 0.36% 0.92%
2013 0.37% 0.98%
2012 0.38% 1.03%
2011 0.4% 1.08%
2010 0.41% 1.12%
2009 0.43% 2.08%
2008 0.45% 1.2%
2007 0.48% 1.26%
2006 0.52% 1.33%
2005 0.56% 1.4%
2004 0.6% 2.88%
2003 0.64% 1.52%
2002 0.68% 1.55%
2001 0.71% 1.58%
2000 0.75% 1.63%
1999 0.8% 1.69%
1998 0.85% 1.76%
1997 0.91% 1.86%
1996 0.98% 1.95%
1995 1.05% 2.05%
1994 1.14% 2.14%
1993 1.23% 2.22%
1992 1.33% 2.29%
1991 1.44% 2.32%
1990 1.57% 2.33%
1989 1.71% 2.74%
1988 1.87% 2.41%
1987 2.05% 2.54%
1986 2.25% 2.74%
1985 2.46% 3.02%
1984 2.7% 3.35%
1983 2.93% 3.67%
1982 3.17% 3.98%
1981 3.4% 4.29%
1980 3.63% 4.63%
1979 3.84% 4.99%
1978 4.04% 5.38%
1977 4.23% 5.77%
1976 4.42% 6.12%
1975 4.61% 6.41%
1974 4.82% 6.62%
1973 5.07% 6.77%
1972 5.36% 6.86%
1971 5.71% 6.94%
1970 6.12% 7.02%
1969 6.59% 7.14%
1968 7.1% 7.32%
1967 7.62% 7.55%
1966 8.16% 7.81%
1965 8.68% 8.07%
1964 9.18% 8.3%
1963 9.67% 8.48%
1962 10.1% 8.66%
1961 10.6% 8.95%
1960 11.2% 9.41%

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

GeoRank.org/birth-rate/south-korea/sri-lanka | CC BY

The chance that a newborn baby will die before reaching age five is 0.28% in South Korea and 0.61% in Sri Lanka. 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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