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Fertility & birth rates in San Marino and South Sudan

Updated on by Georank team

San Marino has an annual birth rate of 5.6 births per 1,000 people, compared to 28.6 for South Sudan. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.15 in San Marino and 3.86 in South Sudan — 236.3% difference.

1960 vs 2023, the fertility rate has decreased by 52.7% in San Marino and by 46% in South Sudan — in 1960, it was 2.43 and 7.16, respectively.

  • San Marino is ranked 195/196 by birth rate compared to 36/196 for South Sudan.
  • The mean age at childbearing (for all the births, not just the first) is 32.8 in San Marino — it's 28.4 in South Sudan.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 1.16 in San Marino vs 97.1 in South Sudan.
  • In San Marino, 19.7% of the population is composed of women of reproductive age (15-49), compared to 25.1% in South Sudan.

Fertility rate in San Marino vs South Sudan by year

San Marino
South Sudan
1x
Year Fertility rate
San Marino South Sudan
2023 1.15 3.86
2022 1.14 3.96
2021 1.13 4.05
2020 1.11 4.16
2019 1.1 4.26
2018 1.08 4.37
2017 1.05 4.48
2016 1.13 4.58
2015 1.2 4.7
2014 1.26 4.82
2013 1.48 4.94
2012 1.29 5.06
2011 1.46 5.19
2010 1.46 5.32
2009 1.36 5.45
2008 1.52 5.57
2007 1.26 5.7
2006 1.24 5.85
2005 1.2 6.02
2004 1.3 6.19
2003 1.3 6.35
2002 1.43 6.52
2001 1.52 6.65
2000 1.4 6.8
1999 1.29 6.94
1998 1.26 7.08
1997 1.24 7.2
1996 1.21 7.32
1995 1.17 7.34
1994 1.14 7.35
1993 1.12 7.36
1992 1.15 7.37
1991 1.17 7.38
1990 1.16 7.38
1989 1.15 7.37
1988 1.14 7.38
1987 1.14 7.39
1986 1.15 7.38
1985 1.17 7.36
1984 1.2 7.35
1983 1.25 7.34
1982 1.3 7.34
1981 1.41 7.33
1980 1.53 7.33
1979 1.63 7.32
1978 1.77 7.33
1977 1.87 7.33
1976 1.95 7.33
1975 2.05 7.33
1974 2.13 7.31
1973 2.23 7.31
1972 2.29 7.31
1971 2.33 7.3
1970 2.32 7.29
1969 2.31 7.28
1968 2.3 7.26
1967 2.31 7.26
1966 2.33 7.25
1965 2.33 7.22
1964 2.37 7.22
1963 2.4 7.2
1962 2.43 7.2
1961 2.68 7.18
1960 2.43 7.16

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

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

According to the latest available data on birth rates, the fertility rate in San Marino was 1.15 children per woman in 2023, compared to 3.86 in South Sudan in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

San Marino
South Sudan
1x
Year Natural population change
San Marino South Sudan
2023 -92 217,966
2022 -58 211,166
2021 -99 213,567
2020 -122 212,332
2019 -17 209,708
2018 -11 168,497
2017 -51 72,193
2016 10 110,553
2015 36 148,542
2014 46 227,611
2013 73 315,983
2012 54 312,974
2011 105 303,181
2010 126 287,409
2009 145 278,859
2008 159 268,268
2007 69 256,546
2006 75 246,706
2005 66 239,272
2004 121 231,877
2003 79 225,822
2002 112 212,014
2001 132 204,108
2000 107 196,055
1999 80 180,721
1998 74 -12,157
1997 71 121,454
1996 63 116,728
1995 51 110,417
1994 43 165,407
1993 38 32,779
1992 42 28,874
1991 45 87,873
1990 41 82,900
1989 36 83,735
1988 34 -125,447
1987 31 5,756
1986 40 99,502
1985 44 95,342
1984 46 90,970
1983 54 104,107
1982 61 118,641
1981 76 115,163
1980 90 112,307
1979 104 109,540
1978 121 107,352
1977 117 104,886
1976 126 102,346
1975 141 99,882
1974 153 97,181
1973 167 94,765
1972 173 74,803
1971 174 72,308
1970 173 44,776
1969 173 42,015
1968 171 44,213
1967 171 41,357
1966 173 38,523
1965 169 51,682
1964 163 64,786
1963 158 46,333
1962 155 47,406
1961 174 45,186
1960 139 42,945

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

GeoRank.org/birth-rate/san-marino/south-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 -0.27% in San Marino and +1.9% in South Sudan.

For the past 10 years, the annual natural population change has been -0.1% in San Marino and +1.65% in South Sudan.

Birth rate in San Marino vs South Sudan by year

San Marino
South Sudan

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
San Marino South Sudan
2023 5.6 28.6
2022 6.1 29.1
2021 6.2 29.7
2020 6.4 29.4
2019 6.7 29.4
2018 6.8 29.1
2017 6.7 32.8
2016 7.9 35.1
2015 8.2 35.4
2014 9.1 38.2
2013 9.7 38.3
2012 8.7 39.1
2011 10 39.8
2010 10.3 39.9
2009 10.7 41
2008 11 41.6
2007 9.4 42.3
2006 10 43.2
2005 9.5 44.3
2004 10.4 45.5
2003 10.7 46.8
2002 11.9 48
2001 12.8 48.9
2000 12 49.8
1999 11.1 50.7
1998 11 51.2
1997 11 51.6
1996 10.8 52.6
1995 10.4 52.7
1994 10.2 52.7
1993 10 52.7
1992 10.2 52.5
1991 10.3 52.4
1990 10.1 52.3
1989 9.88 53.1
1988 9.73 51.9
1987 9.6 50.6
1986 9.48 50.6
1985 9.52 50.7
1984 9.63 50.8
1983 9.87 51.1
1982 10.2 51.4
1981 10.8 51.7
1980 11.5 52
1979 12.2 52.3
1978 13.1 52.7
1977 13 53
1976 14 53.4
1975 14.8 53.7
1974 15.4 53.9
1973 16.2 54.3
1972 16.5 54.5
1971 16.7 54.6
1970 17 54.5
1969 17.1 54.3
1968 17.1 54
1967 17.2 53.7
1966 17.5 53.5
1965 17.4 53.1
1964 17.4 53
1963 17.5 52.7
1962 17.7 52.5
1961 19.4 52.3
1960 17.5 52

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

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

The latest reported birth rate per 1,000 people in 2023 was 5.6 in San Marino and 28.6 in South Sudan, compared with 17.5 and 52, respectively, in 1960.

Birth rate data compared

San Marino South Sudan
Fertility rate 1.15 3.86
Fertility rate rank 188/196 31/196
Birth rate 5.6 28.6
Birth rate rank 195/196 36/196
Population change due to births and deaths -92 +217,966
Natural population change rank 159/196 58/196
Natural population change rate -0.27% +1.9%
Population growth +0.35% +4.01%
Population growth rank 145/197 7/197
Age at first childbirth 31.5 years n/a
Average age at childbearing 32.8 years 28.4 years
Annual births per 1,000 women ages 15-19 0 95.7
Annual births per 1,000 women ages 20-29 34.4 173.3
Annual births per 1,000 women ages 30+ 11 43.7
Female of reproductive age (15-49), share of population 19.7% 25.1%
Any modern method of contraceptive prevalence among married women ages 15-49 n/a 1.59%
Share of births attended by skilled health staff n/a 39.7%
Maternal mortality per live birth 0.008% 0.69%
Neonatal mortality rate (before reaching 28 days of age) 0.06% 4.02%
Infant mortality rate (before reaching 1 year of age) 0.14% 7.26%
Mortality rate before reaching 5 years of age 0.14% 9.87%
Life expectancy 86 years 58 years

Children 0-14 years as share of population

San Marino
Factual

UN forecast
South Sudan
Factual

UN forecast
1x
Year Young
San Marino South Sudan
2100 11.9% 20.1%
2099 11.9% 20.2%
2098 11.9% 20.3%
2097 12% 20.3%
2096 12% 20.4%
2095 12% 20.5%
2094 12.1% 20.6%
2093 12.1% 20.7%
2092 12.2% 20.9%
2091 12.2% 21%
2090 12.3% 21.1%
2089 12.3% 21.2%
2088 12.3% 21.3%
2087 12.4% 21.5%
2086 12.4% 21.6%
2085 12.4% 21.8%
2084 12.4% 21.9%
2083 12.4% 22.1%
2082 12.4% 22.3%
2081 12.3% 22.4%
2080 12.3% 22.6%
2079 12.2% 22.8%
2078 12.2% 23%
2077 12.1% 23.2%
2076 12% 23.3%
2075 11.9% 23.5%
2074 11.8% 23.7%
2073 11.7% 23.9%
2072 11.6% 24.1%
2071 11.5% 24.3%
2070 11.5% 24.5%
2069 11.4% 24.7%
2068 11.4% 25%
2067 11.3% 25.2%
2066 11.3% 25.4%
2065 11.3% 25.6%
2064 11.3% 25.8%
2063 11.3% 26%
2062 11.4% 26.3%
2061 11.4% 26.5%
2060 11.5% 26.7%
2059 11.5% 27%
2058 11.6% 27.2%
2057 11.6% 27.5%
2056 11.7% 27.8%
2055 11.7% 28.1%
2054 11.7% 28.5%
2053 11.8% 28.8%
2052 11.7% 29.2%
2051 11.7% 29.5%
2050 11.7% 29.9%
2049 11.6% 30.3%
2048 11.5% 30.8%
2047 11.4% 31.2%
2046 11.2% 31.6%
2045 11.1% 32%
2044 11% 32.4%
2043 10.8% 32.7%
2042 10.6% 33%
2041 10.5% 33.3%
2040 10.3% 33.6%
2039 10.2% 33.8%
2038 10% 33.9%
2037 9.93% 34.1%
2036 9.9% 34.2%
2035 9.89% 34.3%
2034 9.93% 34.4%
2033 9.99% 34.3%
2032 10% 34.4%
2031 10.2% 34.6%
2030 10.4% 34.8%
2029 10.6% 35.2%
2028 11% 35.8%
2027 11.2% 36.6%
2026 11.6% 37.5%
2025 12.1% 38.4%
2024 12.3% 38.9%
2023 12.7% 39.9%
2022 13% 40.9%
2021 13.2% 41.6%
2020 13.4% 42.4%
2019 13.7% 43.6%
2018 14% 44.9%
2017 14.4% 45%
2016 14.7% 43.7%
2015 14.9% 43.1%
2014 15.1% 42.5%
2013 15.1% 41.9%
2012 15.2% 41.9%
2011 15.3% 42.2%
2010 15.4% 42.8%
2009 15.4% 43.4%
2008 15.4% 43.8%
2007 15.3% 44.3%
2006 15.3% 44.8%
2005 15.3% 45.3%
2004 15.2% 45.8%
2003 15.2% 45.9%
2002 15.1% 45.7%
2001 15% 45.5%
2000 14.9% 45.5%
1999 14.9% 45.6%
1998 14.9% 45.8%
1997 14.9% 46%
1996 14.9% 46%
1995 14.9% 45.8%
1994 15% 45.8%
1993 15.2% 45.7%
1992 15.4% 45.6%
1991 15.8% 45.5%
1990 16.1% 45.4%
1989 16.5% 45.4%
1988 17% 46.2%
1987 17.5% 46.9%
1986 18% 46.7%
1985 18.6% 46.6%
1984 19.1% 46.5%
1983 19.7% 46.3%
1982 20.3% 46.2%
1981 21% 46%
1980 21.7% 45.8%
1979 22.4% 45.7%
1978 23% 45.5%
1977 23.9% 45.4%
1976 24.7% 45.3%
1975 25.1% 45.2%
1974 25.4% 45.1%
1973 25.7% 45%
1972 25.9% 44.8%
1971 26% 44.7%
1970 25.9% 44.5%
1969 25.6% 44.3%
1968 25.3% 44%
1967 24.9% 43.8%
1966 24.5% 43.5%
1965 24.3% 43.3%
1964 24.5% 43%
1963 24.8% 42.8%
1962 25% 42.6%
1961 25% 42.6%
1960 25% 42.5%

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/san-marino/south-sudan | CC BY

Children aged 0-14 make up 12.3% of the population in San Marino and 38.9% in South Sudan in 2024, compared to 16.1% and 45.4% respectively in 1990.

Demographics of San Marino and South Sudan compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: San Marino vs South Sudan

San Marino
South Sudan
1x
Year Maternal mortality per 100K births
San Marino South Sudan
2023 8 692
2022 22 704
2021 35 749
2020 46 729
2019 7 745
2018 7 913
2017 7 1,662
2016 7 1,629
2015 8 1,436
2014 8 1,216
2013 8 771
2012 8 755
2011 8 770
2010 8 776
2009 8 823
2008 8 858
2007 8 933
2006 12 1,005
2005 12 1,074
2004 13 1,150
2003 13 1,199
2002 14 1,521
2001 14 1,580
2000 14 1,658
1999 9 2,048
1998 9 7,514
1997 10 4,172
1996 10 4,357
1995 10 4,430
1994 10 1,666
1993 11 7,537
1992 11 7,597
1991 11 4,764
1990 11 4,877
1989 12 5,103
1988 12 5,535
1987 12 8,045
1986 12 3,720
1985 12 3,845

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

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

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 8 deaths per 100,000 live births in San Marino, compared to 692 deaths in South Sudan.

Under-five mortality rates

San Marino
South Sudan

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
San Marino South Sudan
2023 0.14% 9.87%
2022 0.15% 9.87%
2021 0.15% 9.87%
2020 0.16% 9.87%
2019 0.17% 9.87%
2018 0.17% 13.2%
2017 0.18% 27.8%
2016 0.19% 26.4%
2015 0.2% 23.7%
2014 0.21% 18.2%
2013 0.23% 9.92%
2012 0.24% 10.1%
2011 0.25% 10.5%
2010 0.27% 10.9%
2009 0.28% 11.5%
2008 0.3% 12.1%
2007 0.32% 12.7%
2006 0.34% 13.4%
2005 0.37% 14.1%
2004 0.39% 14.8%
2003 0.42% 15.7%
2002 0.46% 16.5%
2001 0.5% 17.4%
2000 0.54% 18.3%
1999 0.58% 19.2%
1998 0.63% 42.6%
1997 0.69% 25.2%
1996 0.75% 26.1%
1995 0.81% 27%
1994 0.89% 23%
1993 0.97% 33.1%
1992 1.06% 33.8%
1991 1.16% 29.7%
1990 1.27% 30.3%
1989 1.39% 30.7%
1988 1.52% 76.7%
1987 1.66% 36%
1986 1.82% 26.7%
1985 1.99% 27.1%
1984 - 27.5%
1983 - 27.8%
1982 - 28.2%
1981 - 28.5%
1980 - 28.9%
1979 - 29.2%
1978 - 29.5%
1977 - 29.9%
1976 - 30.2%
1975 - 30.6%
1974 - 30.9%
1973 - 31.3%
1972 - 31.6%
1971 - 31.9%
1970 - 32.3%
1969 - 32.6%
1968 - 32.9%
1967 - 33.3%
1966 - 33.6%
1965 - 34%
1964 - 34.3%
1963 - 34.6%
1962 - 34.9%
1961 - 35.2%
1960 - 35.5%

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

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

The chance that a newborn baby will die before reaching age five is 0.14% in San Marino and 9.87% in South Sudan. 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. United Nations Economic Commission for Europe (UNECE) (2022, retrieved 2026-03-10)

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