Skip to content

Fertility & birth rates in Bulgaria and South Africa

Updated on by Georank team

Bulgaria has an annual birth rate of 8.9 births per 1,000 people, compared to 18.8 for South Africa. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.81 in Bulgaria and 2.22 in South Africa — 22.4% difference.

1960 vs 2023, the fertility rate has decreased by 21.6% in Bulgaria and by 63.7% in South Africa — in 1960, it was 2.31 and 6.11, respectively.

  • Bulgaria is ranked 165/196 by birth rate compared to 82/196 for South Africa.
  • The mean age at childbearing (for all the births, not just the first) is 28.3 in Bulgaria — it's 28.3 in South Africa.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 39.1 in Bulgaria vs 51.6 in South Africa.
  • In Bulgaria, 20.7% of the population is composed of women of reproductive age (15-49), compared to 27.8% in South Africa.

Fertility rate in Bulgaria vs South Africa by year

Bulgaria
South Africa
1x
Year Fertility rate
Bulgaria South Africa
2023 1.81 2.22
2022 1.78 2.23
2021 1.8 2.25
2020 1.77 2.26
2019 1.79 2.26
2018 1.73 2.27
2017 1.71 2.28
2016 1.67 2.26
2015 1.64 2.36
2014 1.62 2.42
2013 1.54 2.43
2012 1.5 2.45
2011 1.51 2.44
2010 1.57 2.44
2009 1.66 2.5
2008 1.56 2.68
2007 1.49 2.55
2006 1.44 2.55
2005 1.37 2.51
2004 1.33 2.44
2003 1.26 2.36
2002 1.23 2.32
2001 1.21 2.37
2000 1.26 2.41
1999 1.23 2.56
1998 1.11 2.63
1997 1.09 2.73
1996 1.23 2.99
1995 1.23 3.17
1994 1.37 3.26
1993 1.46 3.37
1992 1.55 3.48
1991 1.66 3.62
1990 1.82 3.72
1989 1.9 3.98
1988 1.97 4.18
1987 1.96 4.35
1986 2.02 4.41
1985 1.97 4.5
1984 2.01 4.57
1983 2.01 4.63
1982 2.01 4.7
1981 2 4.71
1980 2.05 4.78
1979 2.16 4.82
1978 2.15 4.85
1977 2.21 4.94
1976 2.24 5.07
1975 2.23 5.19
1974 2.29 5.3
1973 2.15 5.41
1972 2.03 5.49
1971 2.1 5.57
1970 2.17 5.63
1969 2.27 5.72
1968 2.27 5.78
1967 2.02 5.85
1966 2.03 5.91
1965 2.09 5.89
1964 2.19 5.96
1963 2.21 6.01
1962 2.24 6.05
1961 2.29 6.08
1960 2.31 6.11

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

GeoRank.org/birth-rate/bulgaria/south-africa | CC BY

According to the latest available data on birth rates, the fertility rate in Bulgaria was 1.81 children per woman in 2023, compared to 2.22 in South Africa in 2023. The replacement level is considered to be 2.1 children per woman.

Check Bulgaria vs South Africa population clock for a dynamic visualization of the changing population.

Natural population change by year

Bulgaria
South Africa
1x
Year Natural population change
Bulgaria South Africa
2023 -43,837 602,793
2022 -62,065 603,636
2021 -90,452 456,411
2020 -65,507 595,873
2019 -46,317 652,130
2018 -46,304 648,319
2017 -45,583 645,975
2016 -42,744 641,365
2015 -44,699 668,771
2014 -41,027 674,754
2013 -37,948 652,427
2012 -40,183 643,723
2011 -37,477 601,708
2010 -34,759 566,834
2009 -26,800 554,115
2008 -32,967 595,332
2007 -37,727 503,567
2006 -39,526 487,584
2005 -42,124 464,464
2004 -40,128 442,540
2003 -44,319 415,018
2002 -46,240 430,926
2001 -44,050 484,801
2000 -41,668 526,963
1999 -39,411 594,643
1998 -52,844 627,027
1997 -58,185 667,969
1996 -45,159 710,868
1995 -42,030 743,488
1994 -32,086 698,609
1993 -24,569 789,220
1992 -18,789 794,415
1991 -14,675 827,296
1990 -3,487 835,421
1989 5,326 884,629
1988 9,879 909,221
1987 8,971 922,330
1986 16,125 903,644
1985 11,649 893,889
1984 20,610 869,011
1983 21,455 837,013
1982 24,077 807,550
1981 29,341 767,833
1980 30,129 738,415
1979 40,599 716,541
1978 44,070 694,341
1977 47,543 680,929
1976 56,055 675,011
1975 54,941 667,862
1974 64,223 658,438
1973 57,760 651,596
1972 47,169 638,754
1971 52,925 624,761
1970 61,125 605,102
1969 63,256 590,794
1968 69,468 571,841
1967 49,861 553,741
1966 54,504 534,862
1965 58,249 506,632
1964 66,783 490,606
1963 66,241 473,821
1962 64,104 455,634
1961 75,460 437,851
1960 76,314 421,263

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

GeoRank.org/birth-rate/bulgaria/south-africa | 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 -0.68% in Bulgaria and +0.95% in South Africa.

For the past 10 years, the annual natural population change has been -0.79% in Bulgaria and +1.05% in South Africa.

Birth rate in Bulgaria vs South Africa by year

Bulgaria
South Africa

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Bulgaria South Africa
2023 8.9 18.8
2022 8.8 19.1
2021 9 19.4
2020 9 19.5
2019 9.3 19.7
2018 9.3 19.9
2017 9.4 20
2016 9.4 20.3
2015 9.4 21
2014 9.6 21.8
2013 9.3 21.9
2012 9.5 22.1
2011 9.6 22.1
2010 10.2 22.2
2009 10.9 22.8
2008 10.4 24.3
2007 10 23.1
2006 9.7 23.1
2005 9.3 22.7
2004 9.1 22.1
2003 8.7 21.4
2002 8.5 20.9
2001 8.5 21.3
2000 9 21.6
1999 8.8 22.7
1998 7.9 23.2
1997 7.7 23.9
1996 8.6 24.9
1995 8.6 25.6
1994 9.4 24.6
1993 10 26.6
1992 10.4 27
1991 11.1 28.1
1990 12.1 28.7
1989 12.6 30.6
1988 13.1 32
1987 13 33.2
1986 13.4 33.6
1985 13.3 34.2
1984 13.6 34.5
1983 13.8 34.6
1982 13.9 34.8
1981 14 34.6
1980 14.5 34.7
1979 15.3 34.9
1978 15.5 35.1
1977 16.1 35.6
1976 16.5 36.3
1975 16.6 37
1974 17.2 37.7
1973 16.2 38.4
1972 15.3 38.9
1971 15.9 39.3
1970 16.3 39.4
1969 17 39.7
1968 16.9 39.8
1967 15 39.9
1966 14.9 40
1965 15.3 39.5
1964 16.1 39.6
1963 16.4 39.7
1962 16.7 39.7
1961 17.4 39.7
1960 17.8 39.8

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

GeoRank.org/birth-rate/bulgaria/south-africa | CC BY

The latest reported birth rate per 1,000 people in 2023 was 8.9 in Bulgaria and 18.8 in South Africa, compared with 17.8 and 39.8, respectively, in 1960.

Birth rate data compared

Bulgaria South Africa
Fertility rate 1.81 2.22
Fertility rate rank 110/196 89/196
Birth rate 8.9 18.8
Birth rate rank 165/196 82/196
Population change due to births and deaths -43,837 +602,793
Natural population change rank 182/196 33/196
Natural population change rate -0.68% +0.95%
Population growth -0.08% +1.26%
Population growth rank 171/197 85/197
Age at first childbirth 26.9 years n/a
Average age at childbearing 28.3 years 28.3 years
Annual births per 1,000 women ages 15-19 36 51.8
Annual births per 1,000 women ages 20-29 86.2 106.1
Annual births per 1,000 women ages 30+ 10.7 27.1
Female of reproductive age (15-49), share of population 20.7% 27.8%
Any modern method of contraceptive prevalence among married women ages 15-49 39.6% 54%
Share of births attended by skilled health staff 94.5% 96.7%
Maternal mortality per live birth 0.006% 0.12%
Neonatal mortality rate (before reaching 28 days of age) 0.26% 1.17%
Infant mortality rate (before reaching 1 year of age) 0.5% 2.44%
Mortality rate before reaching 5 years of age 0.61% 3.47%
Life expectancy 76.1 years 66.7 years

Children 0-14 years as share of population

Bulgaria
Factual

UN forecast
South Africa
Factual

UN forecast
1x
Year Young
Bulgaria South Africa
2100 13% 17.9%
2099 13.1% 18%
2098 13.1% 18%
2097 13.1% 18.1%
2096 13.2% 18.1%
2095 13.2% 18.2%
2094 13.3% 18.2%
2093 13.4% 18.3%
2092 13.4% 18.3%
2091 13.4% 18.4%
2090 13.5% 18.4%
2089 13.5% 18.5%
2088 13.6% 18.5%
2087 13.6% 18.6%
2086 13.6% 18.6%
2085 13.6% 18.7%
2084 13.6% 18.7%
2083 13.6% 18.8%
2082 13.6% 18.9%
2081 13.6% 18.9%
2080 13.6% 19%
2079 13.6% 19%
2078 13.6% 19.1%
2077 13.6% 19.2%
2076 13.6% 19.3%
2075 13.5% 19.3%
2074 13.5% 19.4%
2073 13.5% 19.5%
2072 13.5% 19.6%
2071 13.5% 19.6%
2070 13.5% 19.7%
2069 13.6% 19.8%
2068 13.6% 19.9%
2067 13.6% 20%
2066 13.6% 20.1%
2065 13.6% 20.2%
2064 13.7% 20.3%
2063 13.7% 20.4%
2062 13.7% 20.5%
2061 13.8% 20.6%
2060 13.8% 20.7%
2059 13.8% 20.8%
2058 13.9% 20.9%
2057 13.9% 21%
2056 13.9% 21.1%
2055 13.9% 21.1%
2054 13.9% 21.2%
2053 13.9% 21.3%
2052 13.9% 21.4%
2051 13.8% 21.5%
2050 13.8% 21.6%
2049 13.8% 21.7%
2048 13.7% 21.8%
2047 13.7% 21.9%
2046 13.6% 22%
2045 13.6% 22.1%
2044 13.6% 22.3%
2043 13.6% 22.4%
2042 13.6% 22.6%
2041 13.6% 22.8%
2040 13.6% 23%
2039 13.6% 23.3%
2038 13.7% 23.5%
2037 13.7% 23.7%
2036 13.7% 24.1%
2035 13.7% 24.4%
2034 13.8% 24.7%
2033 13.8% 24.9%
2032 13.9% 25%
2031 14% 25.1%
2030 14.1% 25.2%
2029 14.2% 25.3%
2028 14.2% 25.4%
2027 14.3% 25.5%
2026 14.4% 25.6%
2025 14.4% 25.8%
2024 14.5% 25.9%
2023 14.5% 26.1%
2022 14.5% 26.3%
2021 14.5% 26.6%
2020 14.4% 27%
2019 14.4% 27.4%
2018 14.3% 27.9%
2017 14.2% 28.3%
2016 14% 28.3%
2015 13.9% 28.3%
2014 13.8% 28.5%
2013 13.7% 28.7%
2012 13.6% 28.9%
2011 13.5% 29.1%
2010 13.5% 29.4%
2009 13.4% 29.7%
2008 13.3% 29.9%
2007 13.4% 30.2%
2006 13.5% 30.6%
2005 13.7% 31.1%
2004 14% 31.6%
2003 14.4% 32.3%
2002 14.8% 33.2%
2001 15.2% 34%
2000 15.7% 34.9%
1999 16.1% 35.7%
1998 16.5% 36.5%
1997 17% 37.2%
1996 17.4% 37.5%
1995 17.9% 37.5%
1994 18.3% 37.2%
1993 18.8% 37.3%
1992 19.3% 37.6%
1991 19.8% 37.5%
1990 20.3% 37.7%
1989 20.8% 38.1%
1988 21.1% 38.4%
1987 21.3% 38.7%
1986 21.4% 38.9%
1985 21.6% 39.2%
1984 21.8% 39.5%
1983 22% 39.8%
1982 22.1% 40.1%
1981 22.1% 40.5%
1980 22.1% 40.9%
1979 22.1% 41.3%
1978 22.2% 41.5%
1977 22.2% 41.7%
1976 22.3% 41.8%
1975 22.3% 41.9%
1974 22.2% 42%
1973 22.3% 42.1%
1972 22.4% 42.2%
1971 22.6% 42.2%
1970 22.8% 42.3%
1969 23% 42.2%
1968 23.2% 42.2%
1967 23.4% 42.2%
1966 23.8% 42.1%
1965 24.2% 42.1%
1964 24.7% 42.1%
1963 25.1% 42.1%
1962 25.4% 42.1%
1961 25.8% 42.1%
1960 26.1% 42.1%

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/bulgaria/south-africa | CC BY

Children aged 0-14 make up 14.5% of the population in Bulgaria and 25.9% in South Africa in 2024, compared to 20.3% and 37.7% respectively in 1990.

Demographics of Bulgaria and South Africa compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/bulgaria/south-africa | CC BY

Maternal mortality chart: Bulgaria vs South Africa

Bulgaria
South Africa
1x
Year Maternal mortality per 100K births
Bulgaria South Africa
2023 6 118
2022 10 129
2021 9 191
2020 9 118
2019 6 119
2018 7 128
2017 7 134
2016 7 141
2015 7 150
2014 7 162
2013 7 180
2012 7 194
2011 8 202
2010 9 226
2009 9 241
2008 10 272
2007 11 272
2006 12 283
2005 13 279
2004 14 259
2003 14 245
2002 15 225
2001 17 192
2000 19 175
1999 20 151
1998 20 152
1997 23 152
1996 22 150
1995 23 125
1994 25 133
1993 23 145
1992 25 152
1991 25 162
1990 27 170
1989 25 177
1988 26 184
1987 25 192
1986 25 200
1985 26 208

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

GeoRank.org/birth-rate/bulgaria/south-africa | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 6 deaths per 100,000 live births in Bulgaria, compared to 118 deaths in South Africa.

Under-five mortality rates

Bulgaria
South Africa

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Bulgaria South Africa
2023 0.61% 3.47%
2022 0.62% 3.44%
2021 0.63% 3.41%
2020 0.65% 3.41%
2019 0.67% 3.45%
2018 0.7% 3.49%
2017 0.73% 3.58%
2016 0.77% 3.68%
2015 0.82% 3.82%
2014 0.87% 3.96%
2013 0.93% 4.1%
2012 0.99% 4.25%
2011 1.04% 4.5%
2010 1.08% 5%
2009 1.12% 5.7%
2008 1.14% 6.42%
2007 1.18% 7.19%
2006 1.24% 7.75%
2005 1.33% 8.03%
2004 1.42% 8.1%
2003 1.51% 7.93%
2002 1.6% 7.69%
2001 1.68% 7.43%
2000 1.75% 7.11%
1999 1.82% 6.85%
1998 1.89% 6.56%
1997 1.93% 6.29%
1996 1.94% 6.11%
1995 1.92% 5.95%
1994 1.91% 5.82%
1993 1.92% 5.7%
1992 1.92% 5.66%
1991 1.89% 5.7%
1990 1.83% 5.82%
1989 1.79% 6.01%
1988 1.78% 6.26%
1987 1.8% 6.56%
1986 1.87% 6.89%
1985 1.97% 7.24%
1984 2.07% 7.6%
1983 2.15% 7.98%
1982 2.22% 8.39%
1981 2.3% 8.84%
1980 2.38% 9.35%
1979 2.49% 9.88%
1978 2.6% 10.5%
1977 2.72% 11.1%
1976 2.8% 11.8%
1975 2.86% 12.5%
1974 2.91% 13.2%
1973 2.95% -
1972 3.01% -
1971 3.11% -
1970 3.25% -
1969 3.4% -
1968 3.54% -
1967 3.64% -
1966 3.7% -
1965 3.75% -
1964 3.86% -
1963 4.08% -
1962 4.43% -
1961 4.89% -
1960 5.47% -

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

GeoRank.org/birth-rate/bulgaria/south-africa | CC BY

The chance that a newborn baby will die before reaching age five is 0.61% in Bulgaria and 3.47% in South Africa. 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. United Nations Economic Commission for Europe (UNECE) (2023, retrieved 2026-03-10)

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.