Skip to content

Fertility & birth rates in South Korea and Sudan

Updated on by Georank team

South Korea has an annual birth rate of 4.5 births per 1,000 people, compared to 33.6 for Sudan. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 0.72 in South Korea and 4.32 in Sudan — 500% difference.

1960 vs 2023, the fertility rate has decreased by 88% in South Korea and by 35.1% in Sudan — in 1960, it was 5.99 and 6.66, respectively.

  • South Korea is ranked 196/196 by birth rate compared to 18/196 for Sudan.
  • The mean age at childbearing (for all the births, not just the first) is 33.4 in South Korea — it's 29.8 in Sudan.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 0.54 in South Korea vs 66.1 in Sudan.
  • In South Korea, 21.7% of the population is composed of women of reproductive age (15-49), compared to 24.8% in Sudan.

Fertility rate in South Korea vs Sudan by year

South Korea
Sudan
1x
Year Fertility rate
South Korea Sudan
2023 0.72 4.32
2022 0.78 4.38
2021 0.81 4.46
2020 0.84 4.54
2019 0.92 4.62
2018 0.98 4.68
2017 1.05 4.76
2016 1.17 4.83
2015 1.24 4.9
2014 1.21 4.91
2013 1.19 4.97
2012 1.3 5.03
2011 1.24 5.09
2010 1.23 5.14
2009 1.15 5.17
2008 1.19 5.21
2007 1.26 5.27
2006 1.13 5.33
2005 1.09 5.4
2004 1.16 5.46
2003 1.19 5.49
2002 1.18 5.53
2001 1.31 5.56
2000 1.48 5.6
1999 1.43 5.62
1998 1.46 5.65
1997 1.54 5.72
1996 1.57 5.79
1995 1.63 5.86
1994 1.66 5.91
1993 1.65 5.97
1992 1.76 6.02
1991 1.71 6.05
1990 1.57 6.07
1989 1.56 6.11
1988 1.55 6.13
1987 1.53 6.18
1986 1.58 6.23
1985 1.66 6.28
1984 1.74 6.34
1983 2.06 6.41
1982 2.39 6.47
1981 2.57 6.53
1980 2.82 6.59
1979 2.9 6.65
1978 2.64 6.72
1977 2.99 6.78
1976 3 6.82
1975 3.43 6.87
1974 3.77 6.91
1973 4.07 6.94
1972 4.12 6.98
1971 4.54 7.02
1970 4.53 6.99
1969 4.45 6.97
1968 4.51 6.95
1967 4.62 6.91
1966 4.78 6.88
1965 4.89 6.84
1964 5.07 6.8
1963 5.33 6.76
1962 5.56 6.7
1961 5.8 6.66
1960 5.99 6.66

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

GeoRank.org/birth-rate/south-korea/sudan | 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 4.32 in Sudan in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

South Korea
Sudan
1x
Year Natural population change
South Korea Sudan
2023 -77,569 1,361,564
2022 -124,014 1,333,992
2021 -56,947 1,293,817
2020 -31,101 1,295,781
2019 10,353 1,291,747
2018 30,951 1,257,387
2017 71,907 1,208,046
2016 122,923 1,174,422
2015 163,248 1,145,259
2014 167,464 1,097,962
2013 166,415 1,078,446
2012 215,859 1,073,062
2011 214,728 1,070,888
2010 213,083 1,068,381
2009 197,231 1,041,810
2008 215,841 1,001,826
2007 248,286 992,819
2006 203,441 963,740
2005 187,920 907,017
2004 225,988 889,382
2003 244,251 898,226
2002 247,752 897,965
2001 312,643 880,284
2000 390,167 858,536
1999 368,272 835,840
1998 393,436 814,752
1997 422,773 802,245
1996 446,142 792,926
1995 468,967 780,700
1994 473,200 764,645
1993 477,302 743,249
1992 494,352 731,177
1991 467,594 714,612
1990 411,546 699,953
1989 403,266 683,743
1988 399,297 672,604
1987 378,758 658,416
1986 395,651 649,649
1985 416,219 583,382
1984 436,384 577,405
1983 514,844 570,198
1982 605,626 606,362
1981 631,189 585,087
1980 583,294 552,930
1979 623,068 524,942
1978 499,084 497,987
1977 578,947 483,089
1976 530,558 470,019
1975 603,300 454,813
1974 673,030 444,456
1973 699,115 439,201
1972 740,469 428,340
1971 789,185 417,641
1970 747,987 401,013
1969 694,227 385,712
1968 684,487 370,917
1967 692,169 356,599
1966 623,534 342,118
1965 641,090 327,799
1964 655,501 315,166
1963 685,824 302,132
1962 712,590 287,317
1961 730,173 272,562
1960 728,010 262,235

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

GeoRank.org/birth-rate/south-korea/sudan | 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 +2.72% in Sudan.

For the past 10 years, the annual natural population change has been +0.06% in South Korea and +2.79% in Sudan.

Birth rate in South Korea vs Sudan by year

South Korea
Sudan

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
South Korea Sudan
2023 4.5 33.6
2022 4.9 33.5
2021 5.1 33.9
2020 5.3 34.5
2019 5.9 34.9
2018 6.4 35.1
2017 7 35
2016 7.9 35.4
2015 8.6 35.7
2014 8.6 35.5
2013 8.6 36
2012 9.6 36.6
2011 9.4 37.3
2010 9.4 38
2009 9 38.1
2008 9.4 38.4
2007 10.1 38.9
2006 9.2 39.2
2005 9 39.6
2004 9.8 40
2003 10.2 40.2
2002 10.3 40.4
2001 11.7 40.7
2000 13.5 40.8
1999 13.2 41
1998 13.7 41.2
1997 14.5 41.6
1996 15 42.2
1995 15.7 42.6
1994 16 43
1993 16 43.4
1992 16.7 43.7
1991 16.4 43.8
1990 15.2 43.8
1989 15.1 44
1988 15.1 44.1
1987 15 44.2
1986 15.4 44.5
1985 16.1 44.7
1984 16.7 45.1
1983 19.3 45.6
1982 21.6 45.4
1981 22.4 45.6
1980 22.6 45.2
1979 23 45.3
1978 20.3 45
1977 22.7 45.3
1976 22.2 45.7
1975 24.8 45.9
1974 26.6 46.5
1973 28.3 47.6
1972 28.4 48.4
1971 31.2 48.9
1970 31.2 48.8
1969 30.3 48.8
1968 30.7 48.8
1967 31.5 48.8
1966 32.8 48.7
1965 33.8 48.6
1964 35.2 48.5
1963 37.2 48.3
1962 39 48
1961 40.9 47.6
1960 42.1 47.7

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

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

The latest reported birth rate per 1,000 people in 2023 was 4.5 in South Korea and 33.6 in Sudan, compared with 42.1 and 47.7, respectively, in 1960.

Birth rate data compared

South Korea Sudan
Fertility rate 0.72 4.32
Fertility rate rank 196/196 16/196
Birth rate 4.5 33.6
Birth rate rank 196/196 18/196
Population change due to births and deaths -77,569 +1,361,564
Natural population change rank 187/196 11/196
Natural population change rate -0.15% +2.72%
Population growth +0.07% +0.81%
Population growth rank 160/197 116/197
Age at first childbirth 32.2 years n/a
Average age at childbearing 33.4 years 29.8 years
Annual births per 1,000 women ages 15-19 0.56 61.8
Annual births per 1,000 women ages 20-29 14.9 189.4
Annual births per 1,000 women ages 30+ 10.6 73.5
Female of reproductive age (15-49), share of population 21.7% 24.8%
Any modern method of contraceptive prevalence among married women ages 15-49 67.6% 12%
Share of births attended by skilled health staff 100% 77.7%
Maternal mortality per live birth 0.004% 0.26%
Neonatal mortality rate (before reaching 28 days of age) 0.12% 2.48%
Infant mortality rate (before reaching 1 year of age) 0.23% 3.92%
Mortality rate before reaching 5 years of age 0.28% 5.01%
Life expectancy 84.6 years 66.9 years

Children 0-14 years as share of population

South Korea
Factual

UN forecast
Sudan
Factual

UN forecast
1x
Year Young
South Korea Sudan
2100 8.61% 21.3%
2099 8.6% 21.4%
2098 8.59% 21.6%
2097 8.59% 21.8%
2096 8.59% 21.9%
2095 8.6% 22.1%
2094 8.61% 22.3%
2093 8.62% 22.4%
2092 8.62% 22.6%
2091 8.62% 22.8%
2090 8.62% 22.9%
2089 8.6% 23.1%
2088 8.58% 23.3%
2087 8.55% 23.4%
2086 8.5% 23.6%
2085 8.45% 23.7%
2084 8.39% 23.9%
2083 8.33% 24.1%
2082 8.26% 24.3%
2081 8.18% 24.4%
2080 8.09% 24.6%
2079 8% 24.8%
2078 7.91% 25%
2077 7.82% 25.2%
2076 7.72% 25.4%
2075 7.63% 25.6%
2074 7.53% 25.9%
2073 7.44% 26.1%
2072 7.35% 26.3%
2071 7.28% 26.6%
2070 7.21% 26.8%
2069 7.16% 27.1%
2068 7.13% 27.3%
2067 7.11% 27.6%
2066 7.11% 27.8%
2065 7.14% 28.1%
2064 7.18% 28.3%
2063 7.23% 28.6%
2062 7.3% 28.8%
2061 7.37% 29.1%
2060 7.45% 29.3%
2059 7.52% 29.5%
2058 7.6% 29.8%
2057 7.66% 30%
2056 7.72% 30.2%
2055 7.76% 30.5%
2054 7.79% 30.7%
2053 7.81% 31%
2052 7.83% 31.2%
2051 7.83% 31.5%
2050 7.83% 31.8%
2049 7.82% 32.1%
2048 7.81% 32.4%
2047 7.8% 32.7%
2046 7.79% 33%
2045 7.78% 33.4%
2044 7.78% 33.7%
2043 7.77% 34.1%
2042 7.76% 34.5%
2041 7.74% 34.9%
2040 7.72% 35.3%
2039 7.7% 35.7%
2038 7.66% 36.1%
2037 7.65% 36.5%
2036 7.65% 36.9%
2035 7.66% 37.3%
2034 7.73% 37.7%
2033 7.85% 38.1%
2032 8.02% 38.4%
2031 8.28% 38.7%
2030 8.59% 39%
2029 8.9% 39.2%
2028 9.23% 39.4%
2027 9.62% 39.6%
2026 10% 40%
2025 10.4% 40.4%
2024 10.6% 40.5%
2023 11% 40.6%
2022 11.4% 40.9%
2021 11.8% 41.2%
2020 12.1% 41.4%
2019 12.4% 41.7%
2018 12.7% 42%
2017 13% 42.6%
2016 13.4% 43.1%
2015 13.8% 43.6%
2014 14.2% 44%
2013 14.7% 44.4%
2012 15.2% 44.5%
2011 15.8% 44.6%
2010 16.4% 44.6%
2009 16.9% 44.7%
2008 17.5% 44.9%
2007 18.1% 45.1%
2006 18.7% 45.3%
2005 19.2% 45.4%
2004 19.7% 45.5%
2003 20.1% 45.6%
2002 20.5% 45.6%
2001 20.8% 45.7%
2000 21% 45.8%
1999 21.2% 45.9%
1998 21.6% 46.1%
1997 22% 46.2%
1996 22.5% 46.2%
1995 23.1% 46.3%
1994 23.7% 46.3%
1993 24.2% 46.3%
1992 24.7% 46.3%
1991 25.2% 46.2%
1990 25.8% 46.1%
1989 26.5% 46.1%
1988 27.3% 46%
1987 28.2% 46%
1986 29.2% 46.1%
1985 30.2% 46.1%
1984 31.2% 46.2%
1983 32% 46.3%
1982 32.7% 46.4%
1981 33.3% 46.6%
1980 34% 46.8%
1979 34.8% 47.1%
1978 35.6% 47.4%
1977 36.5% 47.7%
1976 37.5% 47.8%
1975 38.5% 48%
1974 39.5% 48.1%
1973 40.3% 47.9%
1972 41% 47.7%
1971 41.5% 47.6%
1970 42.1% 47.5%
1969 42.7% 47.4%
1968 43.1% 47.3%
1967 43.3% 47.2%
1966 43.5% 47.1%
1965 43.3% 47%
1964 43.1% 46.9%
1963 42.7% 46.7%
1962 42.3% 46.6%
1961 41.8% 46.6%
1960 41.3% 46.5%

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/south-korea/sudan | CC BY

Children aged 0-14 make up 10.6% of the population in South Korea and 40.5% in Sudan in 2024, compared to 25.8% and 46.1% respectively in 1990.

Demographics of South Korea and Sudan compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: South Korea vs Sudan

South Korea
Sudan
1x
Year Maternal mortality per 100K births
South Korea Sudan
2023 4 256
2022 7 263
2021 5 305
2020 12 273
2019 5 262
2018 5 268
2017 6 277
2016 6 288
2015 6 298
2014 7 309
2013 7 327
2012 8 340
2011 8 357
2010 8 370
2009 9 382
2008 9 426
2007 10 445
2006 10 485
2005 11 506
2004 12 536
2003 13 593
2002 13 588
2001 14 616
2000 15 645
1999 17 662
1998 18 669
1997 19 681
1996 20 712
1995 22 730
1994 23 775
1993 24 839
1992 26 863
1991 28 873
1990 28 840
1989 29 881
1988 31 877
1987 34 914
1986 35 938
1985 38 980

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

GeoRank.org/birth-rate/south-korea/sudan | 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 256 deaths in Sudan.

Under-five mortality rates

South Korea
Sudan

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
South Korea Sudan
2023 0.28% 5.01%
2022 0.28% 5.18%
2021 0.29% 5.36%
2020 0.3% 5.53%
2019 0.31% 5.71%
2018 0.32% 5.89%
2017 0.33% 6.07%
2016 0.34% 6.26%
2015 0.35% 6.45%
2014 0.36% 6.64%
2013 0.37% 6.83%
2012 0.38% 7.02%
2011 0.4% 7.22%
2010 0.41% 7.42%
2009 0.43% 7.64%
2008 0.45% 7.88%
2007 0.48% 8.13%
2006 0.52% 8.4%
2005 0.56% 10%
2004 0.6% 10.3%
2003 0.64% 9.31%
2002 0.68% 9.65%
2001 0.71% 9.99%
2000 0.75% 10.3%
1999 0.8% 10.7%
1998 0.85% 11%
1997 0.91% 11.3%
1996 0.98% 11.6%
1995 1.05% 11.9%
1994 1.14% 12.2%
1993 1.23% 12.5%
1992 1.33% 12.7%
1991 1.44% 13%
1990 1.57% 13.2%
1989 1.71% 13.4%
1988 1.87% 13.6%
1987 2.05% 13.8%
1986 2.25% 14%
1985 2.46% 17.8%
1984 2.7% 18%
1983 2.93% 18.2%
1982 3.17% 14.5%
1981 3.4% 14.6%
1980 3.63% 14.8%
1979 3.84% 14.9%
1978 4.04% 15%
1977 4.23% 15.1%
1976 4.42% 15.2%
1975 4.61% 15.3%
1974 4.82% 15.4%
1973 5.07% 15.5%
1972 5.36% 15.6%
1971 5.71% 15.7%
1970 6.12% 15.8%
1969 6.59% 15.9%
1968 7.1% 16%
1967 7.62% 16.2%
1966 8.16% 16.3%
1965 8.68% 16.5%
1964 9.18% 16.7%
1963 9.67% 17%
1962 10.1% 17.2%
1961 10.6% 17.5%
1960 11.2% 17.8%

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

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

The chance that a newborn baby will die before reaching age five is 0.28% in South Korea and 5.01% in Sudan. Above is a chart with historical data on under-five mortality rates.

Compare countries by 7 more topics

Help us show the world through your eyes

Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.

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)

Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.