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Fertility & birth rates in Slovenia and South Africa

Updated on by Georank team

Slovenia has an annual birth rate of 8 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 1.51 in Slovenia and 2.22 in South Africa — 46.8% difference.

1960 vs 2023, the fertility rate has decreased by -30.9% in Slovenia and by -63.7% in South Africa — in 1960, it was 2.19 and 6.11, respectively.

Birth rates facts compared:

  • Slovenia is ranked 178/196 by birth rate compared to 82/196 for South Africa.
  • The mean age at childbearing (for all the births, not just the first) is 30.5 in Slovenia — it's 28.3 in South Africa.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 3.5 in Slovenia vs 51.6 in South Africa.
  • In Slovenia, 20% of the population is composed of women of reproductive age (15-49), compared to 27.8% in South Africa.
  • Excluding migration, the natural population change due to births and deaths from 2022 to 2023 was -0.22% in Slovenia and +0.95% in South Africa.

Birth rate data compared

Slovenia South Africa
Fertility rate 1.51 2.22
Birth rate 8 18.8
Birth rate rank 178/196 82/196
Age at first childbirth 29.1 years n/a
Average age at childbearing 30.5 years 28.3 years
Annual births per 1,000 women ages 15-19 3.3 51.8
Annual births per 1,000 women ages 20-29 74 106.6
Annual births per 1,000 women ages 30+ 12.9 27.7
Female of reproductive age (15-49), share of population 20% 27.8%
Any modern method of contraceptive prevalence among married women ages 15-49 63.2% 54%
Share of births attended by skilled health staff 99.8% 96.7%
Maternal mortality per live birth 0.003% 0.12%
Neonatal mortality rate (before reaching 28 days of age) 0.13% 1.17%
Infant mortality rate (before reaching 1 year of age) 0.18% 2.44%
Mortality rate before reaching 5 years of age, per 1,000 live births 0.22% 3.47%
Population change due to births and deaths -4,665 +602,793
Natural population change rank 166/196 33/196
Natural population change rate -0.22% +0.95%
Population growth +0.28% +1.26%
Population growth rank 151/197 87/197
Life expectancy 81.9 years 66.5 years

Fertility rate in Slovenia vs South Africa chart

According to the latest available data on birth rates, the fertility rate in Slovenia was 1.51 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 Slovenia vs South Africa population clock for a dynamic visualization of the changing population.

The chart below showcases historical changes in the birth rates.

Slovenia
Factual

UN forecast
South Africa
Factual

UN forecast

Births per woman

Year Fertility rate
Slovenia South Africa
1960 2.19 6.11
1961 2.27 6.08
1962 2.28 6.05
1963 2.27 6.01
1964 2.31 5.96
1965 2.43 5.89
1966 2.47 5.91
1967 2.37 5.85
1968 2.25 5.78
1969 2.17 5.72
1970 2.11 5.63
1971 2.16 5.57
1972 2.17 5.49
1973 2.2 5.41
1974 2.13 5.3
1975 2.17 5.19
1976 2.2 5.07
1977 2.17 4.94
1978 2.2 4.85
1979 2.22 4.82
1980 2.11 4.78
1981 1.96 4.71
1982 1.93 4.7
1983 1.81 4.63
1984 1.74 4.57
1985 1.71 4.5
1986 1.67 4.41
1987 1.65 4.35
1988 1.63 4.18
1989 1.52 3.98
1990 1.46 3.72
1991 1.42 3.62
1992 1.33 3.48
1993 1.33 3.37
1994 1.32 3.26
1995 1.29 3.17
1996 1.28 2.99
1997 1.25 2.73
1998 1.23 2.63
1999 1.21 2.56
2000 1.26 2.41
2001 1.21 2.37
2002 1.21 2.32
2003 1.2 2.36
2004 1.25 2.44
2005 1.26 2.51
2006 1.31 2.55
2007 1.38 2.55
2008 1.53 2.68
2009 1.53 2.5
2010 1.57 2.44
2011 1.56 2.44
2012 1.58 2.45
2013 1.55 2.43
2014 1.58 2.42
2015 1.57 2.36
2016 1.58 2.26
2017 1.62 2.28
2018 1.6 2.27
2019 1.61 2.26
2020 1.59 2.26
2021 1.64 2.25
2022 1.55 2.23
2023 1.51 2.22
2024 1.51 2.21
2025 1.51 2.19
2026 1.51 2.17
2027 1.51 2.15
2028 1.52 2.13
2029 1.52 2.12
2030 1.52 2.1
2031 1.52 2.09
2032 1.52 2.07
2033 1.52 2.06
2034 1.52 2.05
2035 1.52 2.04
2036 1.53 2.03
2037 1.53 2.02
2038 1.53 2
2039 1.53 1.99
2040 1.53 1.98
2041 1.53 1.98
2042 1.53 1.97
2043 1.53 1.96
2044 1.53 1.95
2045 1.53 1.94
2046 1.53 1.93
2047 1.53 1.92
2048 1.54 1.91
2049 1.54 1.9
2050 1.54 1.89

Children 0-14 years as share of population

Slovenia
Factual

UN forecast
South Africa
Factual

UN forecast
Year Share of people 0-14 years old
Slovenia South Africa
1960 27.2% 42.1%
1961 27.2% 42.1%
1962 27.1% 42.1%
1963 26.9% 42.1%
1964 26.6% 42.1%
1965 26.2% 42.1%
1966 25.8% 42.1%
1967 25.5% 42.2%
1968 25.1% 42.2%
1969 24.7% 42.2%
1970 24.3% 42.3%
1971 24% 42.2%
1972 23.9% 42.2%
1973 23.8% 42.1%
1974 23.7% 42%
1975 23.6% 41.9%
1976 23.4% 41.8%
1977 23.3% 41.7%
1978 23.2% 41.5%
1979 23.1% 41.3%
1980 23% 40.9%
1981 22.9% 40.5%
1982 22.8% 40.1%
1983 22.7% 39.8%
1984 22.5% 39.5%
1985 22.3% 39.2%
1986 22% 38.9%
1987 21.6% 38.7%
1988 21.4% 38.4%
1989 21.1% 38.1%
1990 20.8% 37.7%
1991 20.3% 37.5%
1992 19.8% 37.6%
1993 19.3% 37.3%
1994 18.8% 37.2%
1995 18.3% 37.5%
1996 17.8% 37.5%
1997 17.3% 37.2%
1998 16.8% 36.5%
1999 16.4% 35.7%
2000 15.9% 34.9%
2001 15.6% 34%
2002 15.2% 33.2%
2003 14.8% 32.3%
2004 14.5% 31.6%
2005 14.3% 31.1%
2006 14.1% 30.6%
2007 14% 30.2%
2008 14% 29.9%
2009 14% 29.7%
2010 14.1% 29.4%
2011 14.3% 29.1%
2012 14.4% 28.9%
2013 14.6% 28.7%
2014 14.7% 28.5%
2015 14.8% 28.3%
2016 14.9% 28.3%
2017 15% 28.3%
2018 15.1% 27.9%
2019 15.1% 27.4%
2020 15.1% 27%
2021 15.2% 26.6%
2022 15.1% 26.3%
2023 14.9% 26.1%
2024 14.7% 25.9%
2025 14.5% 25.7%
2026 14.2% 25.6%
2027 14% 25.4%
2028 13.8% 25.3%
2029 13.5% 25.2%
2030 13.3% 25.2%
2031 13.1% 25.1%
2032 13% 25%
2033 12.8% 24.8%
2034 12.7% 24.5%
2035 12.6% 24.3%
2036 12.5% 23.9%
2037 12.4% 23.6%
2038 12.4% 23.4%
2039 12.5% 23.1%
2040 12.5% 22.9%
2041 12.6% 22.7%
2042 12.7% 22.5%
2043 12.8% 22.4%
2044 12.9% 22.2%
2045 13% 22.1%
2046 13.2% 21.9%
2047 13.3% 21.8%
2048 13.4% 21.7%
2049 13.5% 21.6%
2050 13.5% 21.5%

Children aged 0-14 make up 14.7% of the population in Slovenia and 25.9% in South Africa in 2024, compared to 20.8% and 37.7% respectively in 1990.

Demographics of Slovenia and South Africa compared.

Natural population change in Slovenia vs South Africa by year

For the past 10 years, the annual natural population change (excluding migration) has been -0.08% in Slovenia and +1.05% in South Africa. The chart below illustrates the comparison of the absolute yearly changes resulting from births and deaths.

Slovenia
South Africa

Natural population change

Year Population change due to births and deaths
Slovenia South Africa
1960 12,678 421,263
1961 14,985 437,851
1962 13,150 455,634
1963 14,068 473,821
1964 12,567 490,606
1965 14,513 506,632
1966 15,697 534,862
1967 13,516 553,741
1968 11,250 571,841
1969 9,427 590,794
1970 10,004 605,102
1971 10,951 624,761
1972 10,513 638,754
1973 11,837 651,596
1974 11,367 658,438
1975 11,658 667,862
1976 12,196 675,011
1977 12,160 680,929
1978 11,920 694,341
1979 12,614 716,541
1980 11,027 738,415
1981 10,485 767,833
1982 9,170 807,550
1983 6,343 837,013
1984 5,990 869,011
1985 6,213 893,889
1986 6,094 903,644
1987 5,771 922,330
1988 5,986 909,221
1989 4,592 884,629
1990 3,797 835,421
1991 2,199 827,296
1992 598 794,415
1993 -199 789,220
1994 199 698,609
1995 0 743,488
1996 0 710,868
1997 -794 667,969
1998 -1,189 627,027
1999 -1,388 594,643
2000 -398 526,963
2001 -996 484,801
2002 -1,197 430,926
2003 -1,996 415,018
2004 -599 442,540
2005 -600 464,464
2006 602 487,584
2007 1,211 503,567
2008 3,437 595,332
2009 3,060 554,115
2010 3,687 566,834
2011 3,285 601,708
2012 2,674 643,723
2013 1,648 652,427
2014 2,268 674,754
2015 826 668,771
2016 826 641,365
2017 -207 645,975
2018 -1,037 648,319
2019 -1,254 652,130
2020 -5,256 595,873
2021 -4,216 456,411
2022 -4,858 603,636
2023 -4,665 602,793

Fertility rates around the globe

Fertility rate

Maternal mortality chart: Slovenia vs South Africa

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 3 deaths per 100,000 live births in Slovenia, compared to 118 deaths in South Africa.

Slovenia
South Africa
Year Maternal mortality per 100K births
Slovenia South Africa
1985 17 208
1986 16 200
1987 16 192
1988 16 184
1989 15 177
1990 14 170
1991 13 162
1992 13 152
1993 12 145
1994 12 133
1995 11 125
1996 10 150
1997 9 152
1998 9 152
1999 8 151
2000 7 175
2001 6 192
2002 6 225
2003 6 245
2004 6 259
2005 6 279
2006 6 283
2007 6 272
2008 7 272
2009 7 241
2010 7 226
2011 6 202
2012 6 194
2013 6 180
2014 6 162
2015 5 150
2016 5 141
2017 5 134
2018 4 128
2019 4 119
2020 12 118
2021 8 191
2022 15 129
2023 3 118

Under-five mortality rates

The chance that a newborn baby will die before reaching age five is 0.22% in Slovenia and 3.47% in South Africa. Below is the historical data on under-five mortality rates.

Slovenia
South Africa

Probability that a newborn baby will die before reaching age five

Year Mortality rate before reaching 5 years of age, per 1,000 live births
Slovenia South Africa
1974 - 13.2%
1975 - 12.5%
1976 - 11.8%
1977 - 11.1%
1978 - 10.5%
1979 - 9.88%
1980 - 9.35%
1981 1.78% 8.84%
1982 1.69% 8.39%
1983 1.61% 7.98%
1984 1.53% 7.6%
1985 1.44% 7.24%
1986 1.36% 6.89%
1987 1.27% 6.56%
1988 1.19% 6.26%
1989 1.11% 6.01%
1990 1.04% 5.82%
1991 0.97% 5.7%
1992 0.9% 5.66%
1993 0.84% 5.7%
1994 0.79% 5.82%
1995 0.73% 5.95%
1996 0.69% 6.11%
1997 0.65% 6.29%
1998 0.61% 6.56%
1999 0.58% 6.85%
2000 0.54% 7.11%
2001 0.52% 7.43%
2002 0.49% 7.69%
2003 0.47% 7.93%
2004 0.44% 8.1%
2005 0.42% 8.03%
2006 0.4% 7.75%
2007 0.38% 7.19%
2008 0.36% 6.42%
2009 0.34% 5.7%
2010 0.32% 5%
2011 0.31% 4.5%
2012 0.29% 4.25%
2013 0.28% 4.1%
2014 0.27% 3.96%
2015 0.26% 3.82%
2016 0.26% 3.68%
2017 0.25% 3.58%
2018 0.24% 3.49%
2019 0.24% 3.45%
2020 0.24% 3.41%
2021 0.23% 3.41%
2022 0.23% 3.44%
2023 0.22% 3.47%

Compare countries by 7 more topics

Birth rate comparisons

Birth rate vs Slovenia vs South Africa
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