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Fertility & birth rates in Bulgaria and Saudi Arabia

Updated on by Georank team

Bulgaria has an annual birth rate of 8.9 births per 1,000 people, compared to 16.4 for Saudi Arabia. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.81 in Bulgaria and 2.28 in Saudi Arabia — 26% difference.

1960 vs 2023, the fertility rate has decreased by 21.6% in Bulgaria and by 70.1% in Saudi Arabia — in 1960, it was 2.31 and 7.63, respectively.

  • Bulgaria is ranked 165/196 by birth rate compared to 92/196 for Saudi Arabia.
  • The mean age at childbearing (for all the births, not just the first) is 28.3 in Bulgaria — it's 30.3 in Saudi Arabia.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 39.1 in Bulgaria vs 11.1 in Saudi Arabia.
  • In Bulgaria, 20.7% of the population is composed of women of reproductive age (15-49), compared to 23% in Saudi Arabia.

Fertility rate in Bulgaria vs Saudi Arabia by year

Bulgaria
Saudi Arabia
1x
Year Fertility rate
Bulgaria Saudi Arabia
2023 1.81 2.28
2022 1.78 2.14
2021 1.8 2.17
2020 1.77 2.27
2019 1.79 2.49
2018 1.73 2.67
2017 1.71 2.67
2016 1.67 2.65
2015 1.64 2.63
2014 1.62 2.68
2013 1.54 2.67
2012 1.5 2.78
2011 1.51 2.8
2010 1.57 2.81
2009 1.66 2.95
2008 1.56 3.07
2007 1.49 3.19
2006 1.44 3.18
2005 1.37 3.16
2004 1.33 3.26
2003 1.26 3.47
2002 1.23 3.71
2001 1.21 3.96
2000 1.26 4.21
1999 1.23 4.35
1998 1.11 4.52
1997 1.09 4.66
1996 1.23 4.81
1995 1.23 4.99
1994 1.37 5.16
1993 1.46 5.33
1992 1.55 5.49
1991 1.66 5.64
1990 1.82 5.8
1989 1.9 5.98
1988 1.97 6.15
1987 1.96 6.34
1986 2.02 6.52
1985 1.97 6.65
1984 2.01 6.78
1983 2.01 6.88
1982 2.01 6.98
1981 2 7.07
1980 2.05 7.15
1979 2.16 7.23
1978 2.15 7.26
1977 2.21 7.3
1976 2.24 7.33
1975 2.23 7.37
1974 2.29 7.43
1973 2.15 7.48
1972 2.03 7.54
1971 2.1 7.56
1970 2.17 7.58
1969 2.27 7.6
1968 2.27 7.63
1967 2.02 7.66
1966 2.03 7.66
1965 2.09 7.66
1964 2.19 7.67
1963 2.21 7.65
1962 2.24 7.64
1961 2.29 7.63
1960 2.31 7.63

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

GeoRank.org/birth-rate/bulgaria/saudi-arabia | 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 2.28 in Saudi Arabia in 2023. The replacement level is considered to be 2.1 children per woman.

Check Bulgaria vs Saudi Arabia population clock for a dynamic visualization of the changing population.

Natural population change by year

Bulgaria
Saudi Arabia
1x
Year Natural population change
Bulgaria Saudi Arabia
2023 -43,837 474,366
2022 -62,065 406,920
2021 -90,452 409,032
2020 -65,507 447,036
2019 -46,317 474,407
2018 -46,304 528,767
2017 -45,583 546,751
2016 -42,744 537,829
2015 -44,699 511,023
2014 -41,027 493,431
2013 -37,948 475,299
2012 -40,183 465,649
2011 -37,477 443,675
2010 -34,759 418,641
2009 -26,800 438,557
2008 -32,967 433,457
2007 -37,727 425,199
2006 -39,526 399,333
2005 -42,124 375,938
2004 -40,128 362,843
2003 -44,319 364,520
2002 -46,240 372,099
2001 -44,050 382,153
2000 -41,668 392,407
1999 -39,411 390,112
1998 -52,844 389,499
1997 -58,185 385,033
1996 -45,159 382,248
1995 -42,030 380,231
1994 -32,086 377,351
1993 -24,569 372,621
1992 -18,789 366,763
1991 -14,675 361,329
1990 -3,487 355,495
1989 5,326 349,399
1988 9,879 342,865
1987 8,971 333,088
1986 16,125 322,340
1985 11,649 310,558
1984 20,610 296,615
1983 21,455 280,616
1982 24,077 264,831
1981 29,341 249,156
1980 30,129 234,372
1979 40,599 220,186
1978 44,070 205,331
1977 47,543 191,103
1976 56,055 178,024
1975 54,941 166,223
1974 64,223 155,478
1973 57,760 145,450
1972 47,169 136,360
1971 52,925 127,600
1970 61,125 120,440
1969 63,256 113,859
1968 69,468 108,281
1967 49,861 103,343
1966 54,504 98,361
1965 58,249 93,820
1964 66,783 89,776
1963 66,241 85,480
1962 64,104 81,393
1961 75,460 77,743
1960 76,314 74,143

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

GeoRank.org/birth-rate/bulgaria/saudi-arabia | 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 +1.41% in Saudi Arabia.

For the past 10 years, the annual natural population change has been -0.79% in Bulgaria and +1.57% in Saudi Arabia.

Birth rate in Bulgaria vs Saudi Arabia by year

Bulgaria
Saudi Arabia

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Bulgaria Saudi Arabia
2023 8.9 16.4
2022 8.8 15.2
2021 9 15.9
2020 9 16.6
2019 9.3 18.1
2018 9.3 19.7
2017 9.4 19.8
2016 9.4 19.6
2015 9.4 19.4
2014 9.6 19.8
2013 9.3 19.7
2012 9.5 20.4
2011 9.6 20.3
2010 10.2 20.1
2009 10.9 20.8
2008 10.4 21.3
2007 10 21.7
2006 9.7 21.4
2005 9.3 21.1
2004 9.1 21.3
2003 8.7 22.3
2002 8.5 23.8
2001 8.5 25.5
2000 9 27.5
1999 8.8 28.5
1998 7.9 29.5
1997 7.7 30.3
1996 8.6 31.2
1995 8.6 32.3
1994 9.4 33.4
1993 10 34.5
1992 10.4 35.5
1991 11.1 36.7
1990 12.1 38
1989 12.6 39.3
1988 13.1 40.7
1987 13 41.9
1986 13.4 43.1
1985 13.3 44.2
1984 13.6 45
1983 13.8 45.6
1982 13.9 46.1
1981 14 46.6
1980 14.5 47.1
1979 15.3 47.5
1978 15.5 47.5
1977 16.1 47.5
1976 16.5 47.6
1975 16.6 47.7
1974 17.2 47.8
1973 16.2 48
1972 15.3 48.3
1971 15.9 48.4
1970 16.3 48.7
1969 17 48.9
1968 16.9 49.3
1967 15 49.8
1966 14.9 50.1
1965 15.3 50.4
1964 16.1 50.8
1963 16.4 51
1962 16.7 51.1
1961 17.4 51.4
1960 17.8 51.5

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

GeoRank.org/birth-rate/bulgaria/saudi-arabia | CC BY

The latest reported birth rate per 1,000 people in 2023 was 8.9 in Bulgaria and 16.4 in Saudi Arabia, compared with 17.8 and 51.5, respectively, in 1960.

Birth rate data compared

Bulgaria Saudi Arabia
Fertility rate 1.81 2.28
Fertility rate rank 110/196 83/196
Birth rate 8.9 16.4
Birth rate rank 165/196 92/196
Population change due to births and deaths -43,837 +474,366
Natural population change rank 182/196 38/196
Natural population change rate -0.68% +1.41%
Population growth -0.08% +4.74%
Population growth rank 171/197 4/197
Age at first childbirth 26.9 years n/a
Average age at childbearing 28.3 years 30.3 years
Annual births per 1,000 women ages 15-19 36 10.6
Annual births per 1,000 women ages 20-29 86.2 113.4
Annual births per 1,000 women ages 30+ 10.7 45.5
Female of reproductive age (15-49), share of population 20.7% 23%
Any modern method of contraceptive prevalence among married women ages 15-49 39.6% 32.9%
Share of births attended by skilled health staff 94.5% 94.8%
Maternal mortality per live birth 0.006% 0.007%
Neonatal mortality rate (before reaching 28 days of age) 0.26% 0.3%
Infant mortality rate (before reaching 1 year of age) 0.5% 0.49%
Mortality rate before reaching 5 years of age 0.61% 0.62%
Life expectancy 76.1 years 79.4 years

Children 0-14 years as share of population

Bulgaria
Factual

UN forecast
Saudi Arabia
Factual

UN forecast
1x
Year Young
Bulgaria Saudi Arabia
2100 13% 17.3%
2099 13.1% 17.3%
2098 13.1% 17.3%
2097 13.1% 17.3%
2096 13.2% 17.3%
2095 13.2% 17.3%
2094 13.3% 17.4%
2093 13.4% 17.4%
2092 13.4% 17.4%
2091 13.4% 17.4%
2090 13.5% 17.4%
2089 13.5% 17.5%
2088 13.6% 17.5%
2087 13.6% 17.5%
2086 13.6% 17.6%
2085 13.6% 17.6%
2084 13.6% 17.7%
2083 13.6% 17.7%
2082 13.6% 17.7%
2081 13.6% 17.8%
2080 13.6% 17.8%
2079 13.6% 17.9%
2078 13.6% 17.9%
2077 13.6% 18%
2076 13.6% 18%
2075 13.5% 18.1%
2074 13.5% 18.2%
2073 13.5% 18.2%
2072 13.5% 18.3%
2071 13.5% 18.3%
2070 13.5% 18.4%
2069 13.6% 18.4%
2068 13.6% 18.5%
2067 13.6% 18.6%
2066 13.6% 18.6%
2065 13.6% 18.7%
2064 13.7% 18.7%
2063 13.7% 18.8%
2062 13.7% 18.9%
2061 13.8% 19%
2060 13.8% 19%
2059 13.8% 19.1%
2058 13.9% 19.2%
2057 13.9% 19.3%
2056 13.9% 19.4%
2055 13.9% 19.5%
2054 13.9% 19.6%
2053 13.9% 19.8%
2052 13.9% 19.9%
2051 13.8% 20%
2050 13.8% 20.1%
2049 13.8% 20.3%
2048 13.7% 20.4%
2047 13.7% 20.6%
2046 13.6% 20.7%
2045 13.6% 20.9%
2044 13.6% 21.1%
2043 13.6% 21.2%
2042 13.6% 21.4%
2041 13.6% 21.6%
2040 13.6% 21.8%
2039 13.6% 22%
2038 13.7% 22.1%
2037 13.7% 22.1%
2036 13.7% 22.2%
2035 13.7% 22.2%
2034 13.8% 22.3%
2033 13.8% 22.4%
2032 13.9% 22.5%
2031 14% 22.7%
2030 14.1% 22.8%
2029 14.2% 23%
2028 14.2% 23.2%
2027 14.3% 23.3%
2026 14.4% 23.5%
2025 14.4% 23.7%
2024 14.5% 23.8%
2023 14.5% 24.1%
2022 14.5% 24.6%
2021 14.5% 25.2%
2020 14.4% 25.5%
2019 14.4% 25.8%
2018 14.3% 25.7%
2017 14.2% 25.2%
2016 14% 24.9%
2015 13.9% 25.1%
2014 13.8% 25.4%
2013 13.7% 25.8%
2012 13.6% 26.3%
2011 13.5% 26.9%
2010 13.5% 27.6%
2009 13.4% 28.5%
2008 13.3% 29.5%
2007 13.4% 30.6%
2006 13.5% 31.9%
2005 13.7% 33.2%
2004 14% 34.5%
2003 14.4% 35.7%
2002 14.8% 36.8%
2001 15.2% 37.7%
2000 15.7% 38.3%
1999 16.1% 38.9%
1998 16.5% 39.5%
1997 17% 40.1%
1996 17.4% 40.7%
1995 17.9% 41.2%
1994 18.3% 41.7%
1993 18.8% 42.1%
1992 19.3% 42.4%
1991 19.8% 42.7%
1990 20.3% 43%
1989 20.8% 43.2%
1988 21.1% 43.3%
1987 21.3% 43.4%
1986 21.4% 43.5%
1985 21.6% 43.6%
1984 21.8% 43.6%
1983 22% 43.7%
1982 22.1% 43.8%
1981 22.1% 43.9%
1980 22.1% 44.1%
1979 22.1% 44.2%
1978 22.2% 44.3%
1977 22.2% 44.5%
1976 22.3% 44.6%
1975 22.3% 44.8%
1974 22.2% 45%
1973 22.3% 45.2%
1972 22.4% 45.3%
1971 22.6% 45.5%
1970 22.8% 45.5%
1969 23% 45.5%
1968 23.2% 45.4%
1967 23.4% 45.3%
1966 23.8% 45.1%
1965 24.2% 44.8%
1964 24.7% 44.6%
1963 25.1% 44.3%
1962 25.4% 43.9%
1961 25.8% 43.6%
1960 26.1% 43.4%

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/saudi-arabia | CC BY

Children aged 0-14 make up 14.5% of the population in Bulgaria and 23.8% in Saudi Arabia in 2024, compared to 20.3% and 43% respectively in 1990.

Demographics of Bulgaria and Saudi Arabia compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/bulgaria/saudi-arabia | CC BY

Maternal mortality chart: Bulgaria vs Saudi Arabia

Bulgaria
Saudi Arabia
1x
Year Maternal mortality per 100K births
Bulgaria Saudi Arabia
2023 6 7
2022 10 9
2021 9 12
2020 9 11
2019 6 8
2018 7 8
2017 7 8
2016 7 8
2015 7 8
2014 7 8
2013 7 9
2012 7 9
2011 8 10
2010 9 11
2009 9 11
2008 10 12
2007 11 13
2006 12 14
2005 13 15
2004 14 16
2003 14 16
2002 15 18
2001 17 19
2000 19 20
1999 20 21
1998 20 22
1997 23 23
1996 22 23
1995 23 24
1994 25 25
1993 23 26
1992 25 27
1991 25 29
1990 27 30
1989 25 32
1988 26 34
1987 25 36
1986 25 38
1985 26 40

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

GeoRank.org/birth-rate/bulgaria/saudi-arabia | 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 7 deaths in Saudi Arabia.

Under-five mortality rates

Bulgaria
Saudi Arabia

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Bulgaria Saudi Arabia
2023 0.61% 0.62%
2022 0.62% 0.64%
2021 0.63% 0.66%
2020 0.65% 0.69%
2019 0.67% 0.72%
2018 0.7% 0.76%
2017 0.73% 0.8%
2016 0.77% 0.85%
2015 0.82% 0.9%
2014 0.87% 0.96%
2013 0.93% 1.02%
2012 0.99% 1.08%
2011 1.04% 1.15%
2010 1.08% 1.22%
2009 1.12% 1.3%
2008 1.14% 1.38%
2007 1.18% 1.47%
2006 1.24% 1.56%
2005 1.33% 1.65%
2004 1.42% 1.75%
2003 1.51% 1.85%
2002 1.6% 1.96%
2001 1.68% 2.08%
2000 1.75% 2.21%
1999 1.82% 2.35%
1998 1.89% 2.5%
1997 1.93% 2.67%
1996 1.94% 2.86%
1995 1.92% 3.06%
1994 1.91% 3.29%
1993 1.92% 3.54%
1992 1.92% 3.81%
1991 1.89% 4.11%
1990 1.83% 4.44%
1989 1.79% 4.8%
1988 1.78% 5.19%
1987 1.8% 5.62%
1986 1.87% 6.07%
1985 1.97% 6.55%
1984 2.07% 7.04%
1983 2.15% 7.56%
1982 2.22% 8.12%
1981 2.3% 8.71%
1980 2.38% 9.34%
1979 2.49% 9.99%
1978 2.6% 10.7%
1977 2.72% 11.4%
1976 2.8% 12.2%
1975 2.86% 13.1%
1974 2.91% 14%
1973 2.95% 14.9%
1972 3.01% 16%
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/saudi-arabia | CC BY

The chance that a newborn baby will die before reaching age five is 0.61% in Bulgaria and 0.62% in Saudi Arabia. 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) (2023, retrieved 2026-03-10)

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