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Fertility & birth rates in Bulgaria and Madagascar

Updated on by Georank team

Bulgaria has an annual birth rate of 8.9 births per 1,000 people, compared to 32.1 for Madagascar. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.81 in Bulgaria and 3.97 in Madagascar — 119.4% difference.

1960 vs 2023, the fertility rate has decreased by 21.6% in Bulgaria and by 45.9% in Madagascar — in 1960, it was 2.31 and 7.34, respectively.

  • Bulgaria is ranked 165/196 by birth rate compared to 21/196 for Madagascar.
  • The mean age for first-time mothers is 26.9 years in Bulgaria, compared to 19.5 years in Madagascar.
  • The mean age at childbearing (for all the births, not just the first) is 28.3 in Bulgaria — it's 27.8 in Madagascar.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 39.1 in Bulgaria vs 129.8 in Madagascar.
  • In Bulgaria, 20.7% of the population is composed of women of reproductive age (15-49), compared to 24.7% in Madagascar.

Fertility rate in Bulgaria vs Madagascar by year

Bulgaria
Madagascar
1x
Year Fertility rate
Bulgaria Madagascar
2023 1.81 3.97
2022 1.78 4.04
2021 1.8 4.1
2020 1.77 4.17
2019 1.79 4.22
2018 1.73 4.25
2017 1.71 4.26
2016 1.67 4.29
2015 1.64 4.34
2014 1.62 4.42
2013 1.54 4.53
2012 1.5 4.61
2011 1.51 4.74
2010 1.57 4.9
2009 1.66 5
2008 1.56 5.04
2007 1.49 5.08
2006 1.44 5.13
2005 1.37 5.2
2004 1.33 5.26
2003 1.26 5.33
2002 1.23 5.41
2001 1.21 5.53
2000 1.26 5.67
1999 1.23 5.84
1998 1.11 5.99
1997 1.09 6.02
1996 1.23 6.03
1995 1.23 6.04
1994 1.37 6.04
1993 1.46 6.06
1992 1.55 6.08
1991 1.66 6.12
1990 1.82 6.14
1989 1.9 6.15
1988 1.97 6.18
1987 1.96 6.24
1986 2.02 6.34
1985 1.97 6.46
1984 2.01 6.55
1983 2.01 6.63
1982 2.01 6.7
1981 2 6.77
1980 2.05 6.84
1979 2.16 6.87
1978 2.15 6.9
1977 2.21 6.93
1976 2.24 6.95
1975 2.23 6.97
1974 2.29 6.99
1973 2.15 7.01
1972 2.03 7.04
1971 2.1 7.07
1970 2.17 7.1
1969 2.27 7.12
1968 2.27 7.13
1967 2.02 7.14
1966 2.03 7.16
1965 2.09 7.17
1964 2.19 7.19
1963 2.21 7.21
1962 2.24 7.26
1961 2.29 7.3
1960 2.31 7.34

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

GeoRank.org/birth-rate/bulgaria/madagascar | 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 3.97 in Madagascar in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Bulgaria
Madagascar
1x
Year Natural population change
Bulgaria Madagascar
2023 -43,837 766,391
2022 -62,065 753,931
2021 -90,452 741,416
2020 -65,507 736,607
2019 -46,317 735,853
2018 -46,304 719,267
2017 -45,583 699,498
2016 -42,744 682,801
2015 -44,699 668,977
2014 -41,027 660,837
2013 -37,948 654,230
2012 -40,183 644,255
2011 -37,477 640,577
2010 -34,759 641,543
2009 -26,800 634,008
2008 -32,967 615,580
2007 -37,727 597,772
2006 -39,526 581,489
2005 -42,124 568,143
2004 -40,128 556,319
2003 -44,319 544,903
2002 -46,240 535,518
2001 -44,050 529,656
2000 -41,668 520,860
1999 -39,411 516,976
1998 -52,844 508,408
1997 -58,185 490,905
1996 -45,159 471,453
1995 -42,030 450,259
1994 -32,086 428,169
1993 -24,569 408,801
1992 -18,789 388,430
1991 -14,675 375,040
1990 -3,487 360,621
1989 5,326 344,279
1988 9,879 330,510
1987 8,971 317,621
1986 16,125 307,074
1985 11,649 304,199
1984 20,610 296,892
1983 21,455 290,085
1982 24,077 284,733
1981 29,341 277,535
1980 30,129 275,287
1979 40,599 270,752
1978 44,070 263,684
1977 47,543 255,399
1976 56,055 247,026
1975 54,941 238,774
1974 64,223 230,233
1973 57,760 221,768
1972 47,169 213,138
1971 52,925 204,617
1970 61,125 194,889
1969 63,256 184,562
1968 69,468 175,869
1967 49,861 167,287
1966 54,504 159,483
1965 58,249 152,362
1964 66,783 146,894
1963 66,241 142,666
1962 64,104 139,412
1961 75,460 136,578
1960 76,314 133,684

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

GeoRank.org/birth-rate/bulgaria/madagascar | 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 +2.46% in Madagascar.

For the past 10 years, the annual natural population change has been -0.79% in Bulgaria and +2.57% in Madagascar.

Birth rate in Bulgaria vs Madagascar by year

Bulgaria
Madagascar

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Bulgaria Madagascar
2023 8.9 32.1
2022 8.8 32.5
2021 9 32.9
2020 9 33.3
2019 9.3 33.6
2018 9.3 33.7
2017 9.4 33.6
2016 9.4 33.6
2015 9.4 33.8
2014 9.6 34.2
2013 9.3 34.7
2012 9.5 35.1
2011 9.6 35.8
2010 10.2 36.7
2009 10.9 37.4
2008 10.4 37.5
2007 10 37.8
2006 9.7 38
2005 9.3 38.4
2004 9.1 39
2003 8.7 39.5
2002 8.5 40.2
2001 8.5 41.1
2000 9 42
1999 8.8 43.2
1998 7.9 44.1
1997 7.7 44.4
1996 8.6 44.6
1995 8.6 44.5
1994 9.4 44.2
1993 10 44.1
1992 10.4 43.9
1991 11.1 44.1
1990 12.1 44.1
1989 12.6 43.9
1988 13.1 43.8
1987 13 43.8
1986 13.4 44
1985 13.3 44.8
1984 13.6 45.2
1983 13.8 45.5
1982 13.9 45.9
1981 14 46.2
1980 14.5 46.8
1979 15.3 47.2
1978 15.5 47.4
1977 16.1 47.4
1976 16.5 47.4
1975 16.6 47.4
1974 17.2 47.4
1973 16.2 47.4
1972 15.3 47.4
1971 15.9 47.2
1970 16.3 46.8
1969 17 46.5
1968 16.9 46.1
1967 15 45.9
1966 14.9 45.7
1965 15.3 45.6
1964 16.1 45.7
1963 16.4 46
1962 16.7 46.5
1961 17.4 47.1
1960 17.8 47.6

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

GeoRank.org/birth-rate/bulgaria/madagascar | CC BY

The latest reported birth rate per 1,000 people in 2023 was 8.9 in Bulgaria and 32.1 in Madagascar, compared with 17.8 and 47.6, respectively, in 1960.

Birth rate data compared

Bulgaria Madagascar
Fertility rate 1.81 3.97
Fertility rate rank 110/196 28/196
Birth rate 8.9 32.1
Birth rate rank 165/196 21/196
Population change due to births and deaths -43,837 +766,391
Natural population change rank 182/196 22/196
Natural population change rate -0.68% +2.46%
Population growth -0.08% +2.47%
Population growth rank 171/197 29/197
Age at first childbirth 26.9 years 19.5 years
Average age at childbearing 28.3 years 27.8 years
Annual births per 1,000 women ages 15-19 36 127.7
Annual births per 1,000 women ages 20-29 86.2 171.3
Annual births per 1,000 women ages 30+ 10.7 52.7
Female of reproductive age (15-49), share of population 20.7% 24.7%
Any modern method of contraceptive prevalence among married women ages 15-49 39.6% 42.7%
Share of births attended by skilled health staff 94.5% 45.8%
Maternal mortality per live birth 0.006% 0.45%
Neonatal mortality rate (before reaching 28 days of age) 0.26% 2.38%
Infant mortality rate (before reaching 1 year of age) 0.5% 4.42%
Mortality rate before reaching 5 years of age 0.61% 6.48%
Life expectancy 76.1 years 64.3 years

Children 0-14 years as share of population

Bulgaria
Factual

UN forecast
Madagascar
Factual

UN forecast
1x
Year Young
Bulgaria Madagascar
2100 13% 21.5%
2099 13.1% 21.6%
2098 13.1% 21.8%
2097 13.1% 21.9%
2096 13.2% 22.1%
2095 13.2% 22.2%
2094 13.3% 22.3%
2093 13.4% 22.5%
2092 13.4% 22.6%
2091 13.4% 22.8%
2090 13.5% 22.9%
2089 13.5% 23.1%
2088 13.6% 23.3%
2087 13.6% 23.4%
2086 13.6% 23.6%
2085 13.6% 23.7%
2084 13.6% 23.9%
2083 13.6% 24.1%
2082 13.6% 24.3%
2081 13.6% 24.4%
2080 13.6% 24.6%
2079 13.6% 24.8%
2078 13.6% 25%
2077 13.6% 25.2%
2076 13.6% 25.4%
2075 13.5% 25.6%
2074 13.5% 25.8%
2073 13.5% 26%
2072 13.5% 26.2%
2071 13.5% 26.4%
2070 13.5% 26.6%
2069 13.6% 26.9%
2068 13.6% 27.1%
2067 13.6% 27.3%
2066 13.6% 27.5%
2065 13.6% 27.7%
2064 13.7% 28%
2063 13.7% 28.2%
2062 13.7% 28.4%
2061 13.8% 28.7%
2060 13.8% 28.9%
2059 13.8% 29.1%
2058 13.9% 29.4%
2057 13.9% 29.6%
2056 13.9% 29.9%
2055 13.9% 30.1%
2054 13.9% 30.4%
2053 13.9% 30.6%
2052 13.9% 30.9%
2051 13.8% 31.2%
2050 13.8% 31.4%
2049 13.8% 31.7%
2048 13.7% 32%
2047 13.7% 32.3%
2046 13.6% 32.6%
2045 13.6% 32.9%
2044 13.6% 33.2%
2043 13.6% 33.5%
2042 13.6% 33.8%
2041 13.6% 34.1%
2040 13.6% 34.5%
2039 13.6% 34.8%
2038 13.7% 35.1%
2037 13.7% 35.5%
2036 13.7% 35.8%
2035 13.7% 36.2%
2034 13.8% 36.5%
2033 13.8% 36.9%
2032 13.9% 37.2%
2031 14% 37.4%
2030 14.1% 37.7%
2029 14.2% 38%
2028 14.2% 38.2%
2027 14.3% 38.5%
2026 14.4% 38.8%
2025 14.4% 39.1%
2024 14.5% 39.3%
2023 14.5% 39.6%
2022 14.5% 39.9%
2021 14.5% 40.1%
2020 14.4% 40.4%
2019 14.4% 40.7%
2018 14.3% 40.9%
2017 14.2% 41.2%
2016 14% 41.6%
2015 13.9% 42%
2014 13.8% 42.4%
2013 13.7% 42.8%
2012 13.6% 43.3%
2011 13.5% 43.7%
2010 13.5% 44%
2009 13.4% 44.3%
2008 13.3% 44.6%
2007 13.4% 44.8%
2006 13.5% 45%
2005 13.7% 45.2%
2004 14% 45.3%
2003 14.4% 45.4%
2002 14.8% 45.4%
2001 15.2% 45.4%
2000 15.7% 45.4%
1999 16.1% 45.4%
1998 16.5% 45.4%
1997 17% 45.3%
1996 17.4% 45.3%
1995 17.9% 45.3%
1994 18.3% 45.4%
1993 18.8% 45.5%
1992 19.3% 45.6%
1991 19.8% 45.7%
1990 20.3% 45.9%
1989 20.8% 46.1%
1988 21.1% 46.3%
1987 21.3% 46.5%
1986 21.4% 46.7%
1985 21.6% 46.8%
1984 21.8% 46.9%
1983 22% 47%
1982 22.1% 47.1%
1981 22.1% 47.1%
1980 22.1% 47%
1979 22.1% 46.9%
1978 22.2% 46.8%
1977 22.2% 46.7%
1976 22.3% 46.6%
1975 22.3% 46.5%
1974 22.2% 46.5%
1973 22.3% 46.4%
1972 22.4% 46.4%
1971 22.6% 46.4%
1970 22.8% 46.4%
1969 23% 46.4%
1968 23.2% 46.5%
1967 23.4% 46.5%
1966 23.8% 46.6%
1965 24.2% 46.7%
1964 24.7% 46.8%
1963 25.1% 46.7%
1962 25.4% 46.3%
1961 25.8% 45.8%
1960 26.1% 45.2%

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/madagascar | CC BY

Children aged 0-14 make up 14.5% of the population in Bulgaria and 39.3% in Madagascar in 2024, compared to 20.3% and 45.9% respectively in 1990.

Demographics of Bulgaria and Madagascar compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/bulgaria/madagascar | CC BY

Maternal mortality chart: Bulgaria vs Madagascar

Bulgaria
Madagascar
1x
Year Maternal mortality per 100K births
Bulgaria Madagascar
2023 6 445
2022 10 439
2021 9 467
2020 9 447
2019 6 462
2018 7 466
2017 7 469
2016 7 470
2015 7 474
2014 7 477
2013 7 481
2012 7 487
2011 8 492
2010 9 500
2009 9 507
2008 10 510
2007 11 522
2006 12 528
2005 13 540
2004 14 555
2003 14 571
2002 15 593
2001 17 611
2000 19 638
1999 20 647
1998 20 663
1997 23 676
1996 22 680
1995 23 684
1994 25 688
1993 23 688
1992 25 699
1991 25 691
1990 27 692
1989 25 684
1988 26 687
1987 25 702
1986 25 730
1985 26 751

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

GeoRank.org/birth-rate/bulgaria/madagascar | 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 445 deaths in Madagascar.

Under-five mortality rates

Bulgaria
Madagascar

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Bulgaria Madagascar
2023 0.61% 6.48%
2022 0.62% 6.57%
2021 0.63% 6.62%
2020 0.65% 6.63%
2019 0.67% 6.61%
2018 0.7% 6.58%
2017 0.73% 6.57%
2016 0.77% 6.57%
2015 0.82% 6.58%
2014 0.87% 6.62%
2013 0.93% 6.69%
2012 0.99% 6.77%
2011 1.04% 6.9%
2010 1.08% 7.07%
2009 1.12% 7.28%
2008 1.14% 7.53%
2007 1.18% 7.81%
2006 1.24% 8.12%
2005 1.33% 8.46%
2004 1.42% 8.82%
2003 1.51% 9.2%
2002 1.6% 9.6%
2001 1.68% 10%
2000 1.75% 10.5%
1999 1.82% 11%
1998 1.89% 11.5%
1997 1.93% 12%
1996 1.94% 12.6%
1995 1.92% 13.1%
1994 1.91% 13.5%
1993 1.92% 14%
1992 1.92% 14.5%
1991 1.89% 15%
1990 1.83% 15.6%
1989 1.79% 16.1%
1988 1.78% 16.6%
1987 1.8% 17.1%
1986 1.87% 17.5%
1985 1.97% 17.7%
1984 2.07% 17.8%
1983 2.15% 17.8%
1982 2.22% 17.6%
1981 2.3% 17.4%
1980 2.38% 17.1%
1979 2.49% 16.9%
1978 2.6% 16.7%
1977 2.72% 16.5%
1976 2.8% 16.3%
1975 2.86% 16.1%
1974 2.91% 15.8%
1973 2.95% 15.6%
1972 3.01% 15.3%
1971 3.11% 15.1%
1970 3.25% 14.9%
1969 3.4% 14.7%
1968 3.54% 14.6%
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/madagascar | CC BY

The chance that a newborn baby will die before reaching age five is 0.61% in Bulgaria and 6.48% in Madagascar. 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)
  4. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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