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Fertility & birth rates in Bulgaria and Ukraine

Updated on by Georank team

Bulgaria has an annual birth rate of 8.9 births per 1,000 people, compared to 5.63 for Ukraine. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.81 in Bulgaria and 0.98 in Ukraine — 46% difference.

1960 vs 2023, the fertility rate has decreased by 21.6% in Bulgaria and by 57.2% in Ukraine — in 1960, it was 2.31 and 2.29, respectively.

  • Bulgaria is ranked 165/196 by birth rate compared to 194/196 for Ukraine.
  • The mean age for first-time mothers is 26.9 years in Bulgaria, compared to 26.2 years in Ukraine.
  • The mean age at childbearing (for all the births, not just the first) is 28.3 in Bulgaria — it's 28.5 in Ukraine.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 39.1 in Bulgaria vs 11.4 in Ukraine.
  • In Bulgaria, 20.7% of the population is composed of women of reproductive age (15-49), compared to 23% in Ukraine.

Fertility rate in Bulgaria vs Ukraine by year

Bulgaria
Ukraine
1x
Year Fertility rate
Bulgaria Ukraine
2023 1.81 0.98
2022 1.78 0.9
2021 1.8 1.15
2020 1.77 1.21
2019 1.79 1.22
2018 1.73 1.23
2017 1.71 1.3
2016 1.67 1.39
2015 1.64 1.39
2014 1.62 1.47
2013 1.54 1.52
2012 1.5 1.53
2011 1.51 1.46
2010 1.57 1.44
2009 1.66 1.47
2008 1.56 1.44
2007 1.49 1.34
2006 1.44 1.3
2005 1.37 1.22
2004 1.33 1.22
2003 1.26 1.17
2002 1.23 1.13
2001 1.21 1.09
2000 1.26 1.11
1999 1.23 1.13
1998 1.11 1.21
1997 1.09 1.27
1996 1.23 1.33
1995 1.23 1.4
1994 1.37 1.47
1993 1.46 1.56
1992 1.55 1.67
1991 1.66 1.77
1990 1.82 1.85
1989 1.9 1.93
1988 1.97 2.04
1987 1.96 2.07
1986 2.02 2.12
1985 1.97 2.03
1984 2.01 2.08
1983 2.01 2.1
1982 2.01 1.95
1981 2 1.92
1980 2.05 1.95
1979 2.16 1.96
1978 2.15 1.97
1977 2.21 1.98
1976 2.24 2.04
1975 2.23 2.05
1974 2.29 2.06
1973 2.15 2.04
1972 2.03 2.13
1971 2.1 2.11
1970 2.17 2.08
1969 2.27 2.01
1968 2.27 2.03
1967 2.02 2.04
1966 2.03 2.04
1965 2.09 1.94
1964 2.19 2.01
1963 2.21 2.11
1962 2.24 2.15
1961 2.29 2.2
1960 2.31 2.29

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

GeoRank.org/birth-rate/bulgaria/ukraine | 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 0.98 in Ukraine in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Bulgaria
Ukraine
1x
Year Natural population change
Bulgaria Ukraine
2023 -43,837 -283,185
2022 -62,065 -349,284
2021 -90,452 -449,941
2020 -65,507 -307,533
2019 -46,317 -236,296
2018 -46,304 -227,491
2017 -45,583 -158,390
2016 -42,744 -135,710
2015 -44,699 -147,107
2014 -41,027 -140,216
2013 -37,948 -129,662
2012 -40,183 -130,451
2011 -37,477 -158,372
2010 -34,759 -180,388
2009 -26,800 -197,918
2008 -32,967 -229,086
2007 -37,727 -282,659
2006 -39,526 -300,787
2005 -42,124 -337,857
2004 -40,128 -344,157
2003 -44,319 -351,299
2002 -46,240 -364,544
2001 -44,050 -374,734
2000 -41,668 -364,143
1999 -39,411 -348,286
1998 -52,844 -318,299
1997 -58,185 -306,549
1996 -45,159 -305,154
1995 -42,030 -281,629
1994 -32,086 -238,820
1993 -24,569 -169,405
1992 -18,789 -95,857
1991 -14,675 -16,486
1990 -3,487 48,463
1989 5,326 106,431
1988 9,879 162,002
1987 8,971 198,850
1986 16,125 225,751
1985 11,649 201,011
1984 20,610 222,430
1983 21,455 241,741
1982 24,077 194,101
1981 29,341 182,839
1980 30,129 197,223
1979 40,599 197,294
1978 44,070 206,554
1977 47,543 216,932
1976 56,055 247,323
1975 54,941 256,787
1974 64,223 273,486
1973 57,760 274,938
1972 47,169 309,785
1971 52,925 305,849
1970 61,125 291,839
1969 63,256 274,858
1968 69,468 295,162
1967 49,861 313,899
1966 54,504 337,794
1965 58,249 334,365
1964 66,783 391,120
1963 66,241 449,648
1962 64,104 481,887
1961 75,460 508,602
1960 76,314 538,812

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

GeoRank.org/birth-rate/bulgaria/ukraine | 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 -0.75% in Ukraine.

For the past 10 years, the annual natural population change has been -0.79% in Bulgaria and -0.56% in Ukraine.

Birth rate in Bulgaria vs Ukraine by year

Bulgaria
Ukraine

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Bulgaria Ukraine
2023 8.9 5.63
2022 8.8 5.68
2021 9 6.98
2020 9 7.56
2019 9.3 7.82
2018 9.3 8.13
2017 9.4 8.78
2016 9.4 9.61
2015 9.4 9.8
2014 9.6 10.6
2013 9.3 11.2
2012 9.5 11.4
2011 9.6 11.1
2010 10.2 10.9
2009 10.9 11.2
2008 10.4 11
2007 10 10.2
2006 9.7 9.79
2005 9.3 9.12
2004 9.1 8.96
2003 8.7 8.55
2002 8.5 8.11
2001 8.5 7.78
2000 9 7.82
1999 8.8 7.89
1998 7.9 8.4
1997 7.7 8.82
1996 8.6 9.25
1995 8.6 9.7
1994 9.4 10.2
1993 10 10.9
1992 10.4 11.7
1991 11.1 12.5
1990 12.1 13.1
1989 12.6 13.8
1988 13.1 14.6
1987 13 15.1
1986 13.4 15.8
1985 13.3 15.4
1984 13.6 15.9
1983 13.8 16.1
1982 13.9 15
1981 14 14.8
1980 14.5 15
1979 15.3 14.9
1978 15.5 14.9
1977 16.1 14.8
1976 16.5 15.2
1975 16.6 15.1
1974 17.2 15.2
1973 16.2 15
1972 15.3 15.5
1971 15.9 15.4
1970 16.3 15
1969 17 14.5
1968 16.9 14.8
1967 15 15
1966 14.9 15.4
1965 15.3 15.3
1964 16.1 16.6
1963 16.4 18
1962 16.7 18.9
1961 17.4 19.7
1960 17.8 20.8

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

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

The latest reported birth rate per 1,000 people in 2023 was 8.9 in Bulgaria and 5.63 in Ukraine, compared with 17.8 and 20.8, respectively, in 1960.

Birth rate data compared

Bulgaria Ukraine
Fertility rate 1.81 0.98
Fertility rate rank 110/196 193/196
Birth rate 8.9 5.63
Birth rate rank 165/196 194/196
Population change due to births and deaths -43,837 -283,185
Natural population change rank 182/196 192/196
Natural population change rate -0.68% -0.75%
Population growth -0.08% +0.34%
Population growth rank 171/197 147/197
Age at first childbirth 26.9 years 26.2 years
Average age at childbearing 28.3 years 28.5 years
Annual births per 1,000 women ages 15-19 36 10.7
Annual births per 1,000 women ages 20-29 86.2 57.6
Annual births per 1,000 women ages 30+ 10.7 6.89
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% 47.6%
Share of births attended by skilled health staff 94.5% 99.9%
Maternal mortality per live birth 0.006% 0.02%
Neonatal mortality rate (before reaching 28 days of age) 0.26% 0.47%
Infant mortality rate (before reaching 1 year of age) 0.5% 0.78%
Mortality rate before reaching 5 years of age 0.61% 0.81%
Life expectancy 76.1 years 75 years

Children 0-14 years as share of population

Bulgaria
Factual

UN forecast
Ukraine
Factual

UN forecast
1x
Year Young
Bulgaria Ukraine
2100 13% 8.49%
2099 13.1% 8.5%
2098 13.1% 8.51%
2097 13.1% 8.54%
2096 13.2% 8.57%
2095 13.2% 8.61%
2094 13.3% 8.66%
2093 13.4% 8.71%
2092 13.4% 8.77%
2091 13.4% 8.82%
2090 13.5% 8.87%
2089 13.5% 8.92%
2088 13.6% 8.95%
2087 13.6% 8.98%
2086 13.6% 9%
2085 13.6% 9%
2084 13.6% 9%
2083 13.6% 8.98%
2082 13.6% 8.95%
2081 13.6% 8.9%
2080 13.6% 8.85%
2079 13.6% 8.79%
2078 13.6% 8.73%
2077 13.6% 8.66%
2076 13.6% 8.59%
2075 13.5% 8.53%
2074 13.5% 8.47%
2073 13.5% 8.41%
2072 13.5% 8.37%
2071 13.5% 8.34%
2070 13.5% 8.34%
2069 13.6% 8.34%
2068 13.6% 8.37%
2067 13.6% 8.42%
2066 13.6% 8.5%
2065 13.6% 8.59%
2064 13.7% 8.7%
2063 13.7% 8.83%
2062 13.7% 8.96%
2061 13.8% 9.11%
2060 13.8% 9.27%
2059 13.8% 9.42%
2058 13.9% 9.57%
2057 13.9% 9.71%
2056 13.9% 9.83%
2055 13.9% 9.94%
2054 13.9% 10%
2053 13.9% 10.1%
2052 13.9% 10.2%
2051 13.8% 10.2%
2050 13.8% 10.2%
2049 13.8% 10.2%
2048 13.7% 10.2%
2047 13.7% 10.2%
2046 13.6% 10.1%
2045 13.6% 10.1%
2044 13.6% 10%
2043 13.6% 9.99%
2042 13.6% 9.94%
2041 13.6% 9.89%
2040 13.6% 9.9%
2039 13.6% 9.94%
2038 13.7% 9.97%
2037 13.7% 9.93%
2036 13.7% 10.1%
2035 13.7% 10.3%
2034 13.8% 10.5%
2033 13.8% 10.7%
2032 13.9% 11%
2031 14% 11.4%
2030 14.1% 11.7%
2029 14.2% 12.2%
2028 14.2% 12.7%
2027 14.3% 13.2%
2026 14.4% 13.6%
2025 14.4% 13.8%
2024 14.5% 13.9%
2023 14.5% 14.3%
2022 14.5% 14.8%
2021 14.5% 15.1%
2020 14.4% 15.3%
2019 14.4% 15.4%
2018 14.3% 15.4%
2017 14.2% 15.4%
2016 14% 15.3%
2015 13.9% 15.1%
2014 13.8% 14.9%
2013 13.7% 14.6%
2012 13.6% 14.4%
2011 13.5% 14.2%
2010 13.5% 14.1%
2009 13.4% 14%
2008 13.3% 14%
2007 13.4% 14.1%
2006 13.5% 14.3%
2005 13.7% 14.7%
2004 14% 15.1%
2003 14.4% 15.7%
2002 14.8% 16.3%
2001 15.2% 17.1%
2000 15.7% 17.9%
1999 16.1% 18.5%
1998 16.5% 19.2%
1997 17% 19.7%
1996 17.4% 20.2%
1995 17.9% 20.6%
1994 18.3% 21%
1993 18.8% 21.2%
1992 19.3% 21.4%
1991 19.8% 21.5%
1990 20.3% 21.6%
1989 20.8% 21.7%
1988 21.1% 21.7%
1987 21.3% 21.7%
1986 21.4% 21.7%
1985 21.6% 21.7%
1984 21.8% 21.6%
1983 22% 21.5%
1982 22.1% 21.4%
1981 22.1% 21.4%
1980 22.1% 21.4%
1979 22.1% 21.5%
1978 22.2% 21.7%
1977 22.2% 22.1%
1976 22.3% 22.4%
1975 22.3% 22.8%
1974 22.2% 23.2%
1973 22.3% 23.6%
1972 22.4% 24%
1971 22.6% 24.4%
1970 22.8% 24.8%
1969 23% 25.1%
1968 23.2% 25.5%
1967 23.4% 25.8%
1966 23.8% 26.1%
1965 24.2% 26.4%
1964 24.7% 26.8%
1963 25.1% 27.1%
1962 25.4% 27.1%
1961 25.8% 27%
1960 26.1% 26.7%

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/ukraine | CC BY

Children aged 0-14 make up 14.5% of the population in Bulgaria and 13.9% in Ukraine in 2024, compared to 20.3% and 21.6% respectively in 1990.

Demographics of Bulgaria and Ukraine compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Bulgaria vs Ukraine

Bulgaria
Ukraine
1x
Year Maternal mortality per 100K births
Bulgaria Ukraine
2023 6 15
2022 10 16
2021 9 26
2020 9 18
2019 6 16
2018 7 16
2017 7 16
2016 7 17
2015 7 17
2014 7 19
2013 7 20
2012 7 20
2011 8 20
2010 9 21
2009 9 24
2008 10 26
2007 11 27
2006 12 27
2005 13 27
2004 14 27
2003 14 28
2002 15 28
2001 17 30
2000 19 32
1999 20 34
1998 20 37
1997 23 41
1996 22 45
1995 23 46
1994 25 45
1993 23 42
1992 25 40
1991 25 40
1990 27 40
1989 25 42
1988 26 44
1987 25 46
1986 25 50
1985 26 53

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

GeoRank.org/birth-rate/bulgaria/ukraine | 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 15 deaths in Ukraine.

Under-five mortality rates

Bulgaria
Ukraine

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Bulgaria Ukraine
2023 0.61% 0.81%
2022 0.62% 0.85%
2021 0.63% 0.82%
2020 0.65% 0.84%
2019 0.67% 0.85%
2018 0.7% 0.87%
2017 0.73% 0.89%
2016 0.77% 0.91%
2015 0.82% 0.94%
2014 0.87% 0.98%
2013 0.93% 1.02%
2012 0.99% 1.07%
2011 1.04% 1.12%
2010 1.08% 1.17%
2009 1.12% 1.23%
2008 1.14% 1.29%
2007 1.18% 1.34%
2006 1.24% 1.4%
2005 1.33% 1.45%
2004 1.42% 1.51%
2003 1.51% 1.58%
2002 1.6% 1.66%
2001 1.68% 1.75%
2000 1.75% 1.83%
1999 1.82% 1.9%
1998 1.89% 1.97%
1997 1.93% 2.01%
1996 1.94% 2.03%
1995 1.92% 2.02%
1994 1.91% 2%
1993 1.92% 1.97%
1992 1.92% 1.94%
1991 1.89% 1.92%
1990 1.83% 1.92%
1989 1.79% 1.95%
1988 1.78% 1.99%
1987 1.8% 2.05%
1986 1.87% 2.13%
1985 1.97% 2.21%
1984 2.07% 2.29%
1983 2.15% 2.39%
1982 2.22% 2.47%
1981 2.3% 2.55%
1980 2.38% 2.62%
1979 2.49% 2.69%
1978 2.6% 2.74%
1977 2.72% 2.78%
1976 2.8% 2.84%
1975 2.86% 2.89%
1974 2.91% 2.96%
1973 2.95% 3.04%
1972 3.01% 3.13%
1971 3.11% 3.23%
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/ukraine | CC BY

The chance that a newborn baby will die before reaching age five is 0.61% in Bulgaria and 0.81% in Ukraine. 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) (2019–2023, retrieved 2026-03-10)

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