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Fertility & birth rates in Guyana and South Sudan

Updated on by Georank team

Guyana has an annual birth rate of 20.3 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 2.41 in Guyana and 3.86 in South Sudan — 60.2% difference.

1960 vs 2023, the fertility rate has decreased by 61.9% in Guyana and by 46% in South Sudan — in 1960, it was 6.33 and 7.16, respectively.

  • Guyana is ranked 75/196 by birth rate compared to 36/196 for South Sudan.
  • The mean age at childbearing (for all the births, not just the first) is 27.1 in Guyana — it's 28.4 in South Sudan.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 69.9 in Guyana vs 97.1 in South Sudan.
  • In Guyana, 25.9% of the population is composed of women of reproductive age (15-49), compared to 25.1% in South Sudan.

Fertility rate in Guyana vs South Sudan by year

Guyana
South Sudan
1x
Year Fertility rate
Guyana South Sudan
2023 2.41 3.86
2022 2.44 3.96
2021 2.46 4.05
2020 2.49 4.16
2019 2.52 4.26
2018 2.55 4.37
2017 2.59 4.48
2016 2.63 4.58
2015 2.67 4.7
2014 2.7 4.82
2013 2.71 4.94
2012 2.7 5.06
2011 2.69 5.19
2010 2.68 5.32
2009 2.69 5.45
2008 2.7 5.57
2007 2.68 5.7
2006 2.66 5.85
2005 2.65 6.02
2004 2.68 6.19
2003 2.75 6.35
2002 2.84 6.52
2001 2.96 6.65
2000 3.06 6.8
1999 3.13 6.94
1998 3.18 7.08
1997 3.22 7.2
1996 3.23 7.32
1995 3.24 7.34
1994 3.23 7.35
1993 3.2 7.36
1992 3.19 7.37
1991 3.18 7.38
1990 3.18 7.38
1989 3.19 7.37
1988 3.23 7.38
1987 3.31 7.39
1986 3.38 7.38
1985 3.47 7.36
1984 3.54 7.35
1983 3.64 7.34
1982 3.68 7.34
1981 3.72 7.33
1980 3.77 7.33
1979 3.86 7.32
1978 3.97 7.33
1977 4.12 7.33
1976 4.28 7.33
1975 4.45 7.33
1974 4.64 7.31
1973 4.87 7.31
1972 5.08 7.31
1971 5.26 7.3
1970 5.41 7.29
1969 5.58 7.28
1968 5.75 7.26
1967 5.89 7.26
1966 6.02 7.25
1965 6.14 7.22
1964 6.23 7.22
1963 6.31 7.2
1962 6.33 7.2
1961 6.34 7.18
1960 6.33 7.16

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

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

According to the latest available data on birth rates, the fertility rate in Guyana was 2.41 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 Guyana vs South Sudan population clock for a dynamic visualization of the changing population.

Natural population change by year

Guyana
South Sudan
1x
Year Natural population change
Guyana South Sudan
2023 10,716 217,966
2022 11,042 211,166
2021 8,125 213,567
2020 10,307 212,332
2019 11,665 209,708
2018 10,946 168,497
2017 11,108 72,193
2016 11,168 110,553
2015 11,199 148,542
2014 11,143 227,611
2013 10,887 315,983
2012 10,633 312,974
2011 10,713 303,181
2010 10,652 287,409
2009 10,758 278,859
2008 10,792 268,268
2007 10,741 256,546
2006 10,525 246,706
2005 10,455 239,272
2004 10,767 231,877
2003 11,344 225,822
2002 12,218 212,014
2001 13,307 204,108
2000 14,128 196,055
1999 14,763 180,721
1998 15,292 -12,157
1997 15,568 121,454
1996 15,768 116,728
1995 15,991 110,417
1994 16,185 165,407
1993 16,099 32,779
1992 15,990 28,874
1991 15,896 87,873
1990 15,917 82,900
1989 15,947 83,735
1988 16,189 -125,447
1987 16,600 5,756
1986 16,940 99,502
1985 17,292 95,342
1984 17,466 90,970
1983 17,753 104,107
1982 17,644 118,641
1981 17,471 115,163
1980 17,298 112,307
1979 17,402 109,540
1978 17,539 107,352
1977 17,805 104,886
1976 18,083 102,346
1975 18,317 99,882
1974 18,589 97,181
1973 18,991 94,765
1972 19,219 74,803
1971 19,273 72,308
1970 19,233 44,776
1969 19,133 42,015
1968 19,035 44,213
1967 18,933 41,357
1966 18,862 38,523
1965 18,791 51,682
1964 18,729 64,786
1963 18,606 46,333
1962 18,344 47,406
1961 18,092 45,186
1960 17,867 42,945

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

GeoRank.org/birth-rate/guyana/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 +1.3% in Guyana and +1.9% in South Sudan.

For the past 10 years, the annual natural population change has been +1.36% in Guyana and +1.65% in South Sudan.

Birth rate in Guyana vs South Sudan by year

Guyana
South Sudan

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Guyana South Sudan
2023 20.3 28.6
2022 20.7 29.1
2021 21 29.7
2020 21.3 29.4
2019 21.9 29.4
2018 21.2 29.1
2017 22 32.8
2016 22.3 35.1
2015 22.5 35.4
2014 22.6 38.2
2013 22.6 38.3
2012 22.3 39.1
2011 22.3 39.8
2010 22.1 39.9
2009 22.1 41
2008 22 41.6
2007 21.9 42.3
2006 21.7 43.2
2005 21.7 44.3
2004 22 45.5
2003 22.7 46.8
2002 23.8 48
2001 25 48.9
2000 26.2 49.8
1999 27.2 50.7
1998 28.1 51.2
1997 28.8 51.6
1996 29.2 52.6
1995 29.5 52.7
1994 29.7 52.7
1993 29.6 52.7
1992 29.6 52.5
1991 29.7 52.4
1990 29.8 52.3
1989 29.8 53.1
1988 30.1 51.9
1987 30.6 50.6
1986 31 50.6
1985 31.4 50.7
1984 31.5 50.8
1983 31.9 51.1
1982 31.8 51.4
1981 31.6 51.7
1980 31.4 52
1979 31.7 52.3
1978 32 52.7
1977 32.6 53
1976 33.3 53.4
1975 33.8 53.7
1974 34.5 53.9
1973 35.4 54.3
1972 36.1 54.5
1971 36.6 54.6
1970 37 54.5
1969 37.4 54.3
1968 38 54
1967 38.5 53.7
1966 39.2 53.5
1965 39.9 53.1
1964 40.6 53
1963 41.3 52.7
1962 41.8 52.5
1961 42.4 52.3
1960 42.7 52

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

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

The latest reported birth rate per 1,000 people in 2023 was 20.3 in Guyana and 28.6 in South Sudan, compared with 42.7 and 52, respectively, in 1960.

Birth rate data compared

Guyana South Sudan
Fertility rate 2.41 3.86
Fertility rate rank 79/196 31/196
Birth rate 20.3 28.6
Birth rate rank 75/196 36/196
Population change due to births and deaths +10,716 +217,966
Natural population change rank 116/196 58/196
Natural population change rate +1.3% +1.9%
Population growth +0.57% +4.01%
Population growth rank 128/197 7/197
Age at first childbirth 20.8 years n/a
Average age at childbearing 27.1 years 28.4 years
Annual births per 1,000 women ages 15-19 67.1 95.7
Annual births per 1,000 women ages 20-29 125.1 173.3
Annual births per 1,000 women ages 30+ 23.5 43.7
Female of reproductive age (15-49), share of population 25.9% 25.1%
Any modern method of contraceptive prevalence among married women ages 15-49 28.6% 1.59%
Share of births attended by skilled health staff 97.6% 39.7%
Maternal mortality per live birth 0.08% 0.69%
Neonatal mortality rate (before reaching 28 days of age) 1.56% 4.02%
Infant mortality rate (before reaching 1 year of age) 2.38% 7.26%
Mortality rate before reaching 5 years of age 2.57% 9.87%
Life expectancy 70.6 years 58 years

Children 0-14 years as share of population

Guyana
Factual

UN forecast
South Sudan
Factual

UN forecast
1x
Year Young
Guyana South Sudan
2100 15.8% 20.1%
2099 15.9% 20.2%
2098 16% 20.3%
2097 16% 20.3%
2096 16.1% 20.4%
2095 16.2% 20.5%
2094 16.3% 20.6%
2093 16.3% 20.7%
2092 16.4% 20.9%
2091 16.5% 21%
2090 16.6% 21.1%
2089 16.7% 21.2%
2088 16.8% 21.3%
2087 16.9% 21.5%
2086 17% 21.6%
2085 17.1% 21.8%
2084 17.2% 21.9%
2083 17.3% 22.1%
2082 17.3% 22.3%
2081 17.4% 22.4%
2080 17.5% 22.6%
2079 17.6% 22.8%
2078 17.8% 23%
2077 17.9% 23.2%
2076 18% 23.3%
2075 18.1% 23.5%
2074 18.2% 23.7%
2073 18.3% 23.9%
2072 18.4% 24.1%
2071 18.6% 24.3%
2070 18.7% 24.5%
2069 18.9% 24.7%
2068 19% 25%
2067 19.2% 25.2%
2066 19.3% 25.4%
2065 19.5% 25.6%
2064 19.7% 25.8%
2063 19.9% 26%
2062 20.1% 26.3%
2061 20.2% 26.5%
2060 20.4% 26.7%
2059 20.6% 27%
2058 20.8% 27.2%
2057 21% 27.5%
2056 21.2% 27.8%
2055 21.4% 28.1%
2054 21.6% 28.5%
2053 21.8% 28.8%
2052 22% 29.2%
2051 22.1% 29.5%
2050 22.3% 29.9%
2049 22.5% 30.3%
2048 22.6% 30.8%
2047 22.8% 31.2%
2046 23% 31.6%
2045 23.2% 32%
2044 23.3% 32.4%
2043 23.5% 32.7%
2042 23.8% 33%
2041 24% 33.3%
2040 24.2% 33.6%
2039 24.5% 33.8%
2038 24.8% 33.9%
2037 25.1% 34.1%
2036 25.4% 34.2%
2035 25.8% 34.3%
2034 26.2% 34.4%
2033 26.5% 34.3%
2032 26.9% 34.4%
2031 27.2% 34.6%
2030 27.6% 34.8%
2029 27.9% 35.2%
2028 28.3% 35.8%
2027 28.6% 36.6%
2026 28.8% 37.5%
2025 29.1% 38.4%
2024 29.2% 38.9%
2023 29.3% 39.9%
2022 29.4% 40.9%
2021 29.4% 41.6%
2020 29.5% 42.4%
2019 29.3% 43.6%
2018 29.5% 44.9%
2017 30% 45%
2016 30.1% 43.7%
2015 30.3% 43.1%
2014 30.5% 42.5%
2013 30.8% 41.9%
2012 31.1% 41.9%
2011 31.6% 42.2%
2010 32.2% 42.8%
2009 32.9% 43.4%
2008 33.5% 43.8%
2007 34.1% 44.3%
2006 34.7% 44.8%
2005 35.3% 45.3%
2004 35.8% 45.8%
2003 36.1% 45.9%
2002 36.4% 45.7%
2001 36.5% 45.5%
2000 36.6% 45.5%
1999 36.6% 45.6%
1998 36.6% 45.8%
1997 36.5% 46%
1996 36.4% 46%
1995 36.4% 45.8%
1994 36.4% 45.8%
1993 36.4% 45.7%
1992 36.5% 45.6%
1991 36.7% 45.5%
1990 36.9% 45.4%
1989 37.2% 45.4%
1988 37.5% 46.2%
1987 38% 46.9%
1986 38.6% 46.7%
1985 39.2% 46.6%
1984 39.9% 46.5%
1983 40.5% 46.3%
1982 41.2% 46.2%
1981 41.9% 46%
1980 42.5% 45.8%
1979 42.9% 45.7%
1978 43.4% 45.5%
1977 43.9% 45.4%
1976 44.4% 45.3%
1975 44.9% 45.2%
1974 45.3% 45.1%
1973 45.7% 45%
1972 46% 44.8%
1971 46.3% 44.7%
1970 46.6% 44.5%
1969 46.9% 44.3%
1968 47.3% 44%
1967 47.5% 43.8%
1966 47.7% 43.5%
1965 47.8% 43.3%
1964 47.7% 43%
1963 47.6% 42.8%
1962 47.4% 42.6%
1961 47% 42.6%
1960 46.8% 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/guyana/south-sudan | CC BY

Children aged 0-14 make up 29.2% of the population in Guyana and 38.9% in South Sudan in 2024, compared to 36.9% and 45.4% respectively in 1990.

Demographics of Guyana 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/guyana/south-sudan | CC BY

Maternal mortality chart: Guyana vs South Sudan

Guyana
South Sudan
1x
Year Maternal mortality per 100K births
Guyana South Sudan
2023 75 692
2022 83 704
2021 189 749
2020 109 729
2019 107 745
2018 105 913
2017 110 1,662
2016 114 1,629
2015 117 1,436
2014 121 1,216
2013 128 771
2012 133 755
2011 135 770
2010 141 776
2009 146 823
2008 153 858
2007 158 933
2006 167 1,005
2005 166 1,074
2004 162 1,150
2003 164 1,199
2002 164 1,521
2001 163 1,580
2000 171 1,658
1999 178 2,048
1998 184 7,514
1997 195 4,172
1996 202 4,357
1995 207 4,430
1994 204 1,666
1993 205 7,537
1992 208 7,597
1991 219 4,764
1990 224 4,877
1989 227 5,103
1988 230 5,535
1987 234 8,045
1986 238 3,720
1985 241 3,845

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

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

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 75 deaths per 100,000 live births in Guyana, compared to 692 deaths in South Sudan.

Under-five mortality rates

Guyana
South Sudan

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Guyana South Sudan
2023 2.57% 9.87%
2022 2.66% 9.87%
2021 2.75% 9.87%
2020 2.84% 9.87%
2019 2.93% 9.87%
2018 3.02% 13.2%
2017 3.11% 27.8%
2016 3.21% 26.4%
2015 3.31% 23.7%
2014 3.4% 18.2%
2013 3.49% 9.92%
2012 3.58% 10.1%
2011 3.65% 10.5%
2010 3.73% 10.9%
2009 3.81% 11.5%
2008 3.89% 12.1%
2007 3.97% 12.7%
2006 4.05% 13.4%
2005 4.14% 14.1%
2004 4.23% 14.8%
2003 4.32% 15.7%
2002 4.42% 16.5%
2001 4.53% 17.4%
2000 4.65% 18.3%
1999 4.77% 19.2%
1998 4.89% 42.6%
1997 5.02% 25.2%
1996 5.16% 26.1%
1995 5.3% 27%
1994 5.45% 23%
1993 5.6% 33.1%
1992 5.77% 33.8%
1991 5.92% 29.7%
1990 6.08% 30.3%
1989 6.22% 30.7%
1988 6.35% 76.7%
1987 6.47% 36%
1986 6.57% 26.7%
1985 6.66% 27.1%
1984 6.74% 27.5%
1983 6.82% 27.8%
1982 6.89% 28.2%
1981 6.96% 28.5%
1980 7.02% 28.9%
1979 7.08% 29.2%
1978 7.14% 29.5%
1977 7.19% 29.9%
1976 7.24% 30.2%
1975 7.27% 30.6%
1974 7.31% 30.9%
1973 7.33% 31.3%
1972 7.35% 31.6%
1971 7.37% 31.9%
1970 7.39% 32.3%
1969 7.43% 32.6%
1968 7.48% 32.9%
1967 7.56% 33.3%
1966 7.66% 33.6%
1965 7.8% 34%
1964 7.99% 34.3%
1963 8.21% 34.6%
1962 8.49% 34.9%
1961 8.81% 35.2%
1960 9.19% 35.5%

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

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

The chance that a newborn baby will die before reaching age five is 2.57% in Guyana 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. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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