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Fertility & birth rates in Bulgaria and Romania

Updated on by Georank team

Bulgaria has an annual birth rate of 8.9 births per 1,000 people, compared to 8 for Romania. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.81 in Bulgaria and 1.71 in Romania — 5.52% difference.

1960 vs 2023, the fertility rate has decreased by 21.6% in Bulgaria and by 26.9% in Romania — in 1960, it was 2.31 and 2.34, respectively.

  • Bulgaria is ranked 165/196 by birth rate compared to 177/196 for Romania.
  • The mean age for first-time mothers is 26.9 years in Bulgaria, compared to 27.1 years in Romania.
  • The mean age at childbearing (for all the births, not just the first) is 28.3 in Bulgaria — it's 28.5 in Romania.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 39.1 in Bulgaria vs 33.8 in Romania.
  • In Bulgaria, 20.7% of the population is composed of women of reproductive age (15-49), compared to 21.4% in Romania.

Fertility rate in Bulgaria vs Romania by year

Bulgaria
Romania
1x
Year Fertility rate
Bulgaria Romania
2023 1.81 1.71
2022 1.78 1.71
2021 1.8 1.81
2020 1.77 1.8
2019 1.79 1.77
2018 1.73 1.76
2017 1.71 1.78
2016 1.67 1.69
2015 1.64 1.62
2014 1.62 1.56
2013 1.54 1.46
2012 1.5 1.52
2011 1.51 1.47
2010 1.57 1.59
2009 1.66 1.66
2008 1.56 1.6
2007 1.49 1.45
2006 1.44 1.42
2005 1.37 1.4
2004 1.33 1.33
2003 1.26 1.3
2002 1.23 1.27
2001 1.21 1.27
2000 1.26 1.31
1999 1.23 1.3
1998 1.11 1.32
1997 1.09 1.32
1996 1.23 1.3
1995 1.23 1.33
1994 1.37 1.4
1993 1.46 1.43
1992 1.55 1.51
1991 1.66 1.59
1990 1.82 1.83
1989 1.9 2.22
1988 1.97 2.3
1987 1.96 2.38
1986 2.02 2.39
1985 1.97 2.31
1984 2.01 2.26
1983 2.01 2.06
1982 2.01 2.17
1981 2 2.36
1980 2.05 2.43
1979 2.16 2.49
1978 2.15 2.52
1977 2.21 2.57
1976 2.24 2.54
1975 2.23 2.59
1974 2.29 2.71
1973 2.15 2.44
1972 2.03 2.55
1971 2.1 2.67
1970 2.17 2.89
1969 2.27 3.19
1968 2.27 3.63
1967 2.02 3.66
1966 2.03 1.9
1965 2.09 1.91
1964 2.19 1.96
1963 2.21 2.01
1962 2.24 2.04
1961 2.29 2.17
1960 2.31 2.34

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

GeoRank.org/birth-rate/bulgaria/romania | 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 1.71 in Romania in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Bulgaria
Romania
1x
Year Natural population change
Bulgaria Romania
2023 -43,837 -89,587
2022 -62,065 -93,338
2021 -90,452 -141,504
2020 -65,507 -100,179
2019 -46,317 -60,053
2018 -46,304 -62,316
2017 -45,583 -50,930
2016 -42,744 -53,196
2015 -44,699 -59,447
2014 -41,027 -55,745
2013 -37,948 -59,951
2012 -40,183 -54,157
2011 -37,477 -56,413
2010 -34,759 -46,567
2009 -26,800 -34,625
2008 -32,967 -30,806
2007 -37,727 -37,590
2006 -39,526 -38,148
2005 -42,124 -40,508
2004 -40,128 -42,904
2003 -44,319 -56,093
2002 -46,240 -58,673
2001 -44,050 -37,625
2000 -41,668 -22,443
1999 -39,411 -31,461
1998 -52,844 -33,761
1997 -58,185 -42,853
1996 -45,159 -56,548
1995 -42,030 -36,295
1994 -32,086 -18,184
1993 -24,569 -13,658
1992 -18,789 -4,559
1991 -14,675 25,301
1990 -3,487 69,605
1989 5,326 122,756
1988 9,879 126,817
1987 8,971 128,517
1986 16,125 134,737
1985 11,649 111,392
1984 20,610 117,731
1983 21,455 87,986
1982 24,077 119,121
1981 29,341 156,472
1980 30,129 168,776
1979 40,599 194,397
1978 44,070 204,148
1977 47,543 215,385
1976 56,055 213,361
1975 54,941 219,324
1974 64,223 235,530
1973 57,760 175,020
1972 47,169 198,316
1971 52,925 206,662
1970 61,125 234,905
1969 63,256 264,120
1968 69,468 338,577
1967 49,861 347,709
1966 54,504 115,293
1965 58,249 114,190
1964 66,783 134,326
1963 66,241 139,104
1962 64,104 130,736
1961 75,460 163,286
1960 76,314 191,431

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

GeoRank.org/birth-rate/bulgaria/romania | 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 -0.47% in Romania.

For the past 10 years, the annual natural population change has been -0.79% in Bulgaria and -0.4% in Romania.

Birth rate in Bulgaria vs Romania by year

Bulgaria
Romania

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Bulgaria Romania
2023 8.9 8
2022 8.8 9.4
2021 9 10.1
2020 9 10.3
2019 9.3 10.3
2018 9.3 10.4
2017 9.4 10.8
2016 9.4 10.4
2015 9.4 10.2
2014 9.6 10
2013 9.3 9.4
2012 9.5 10
2011 9.6 9.7
2010 10.2 10.5
2009 10.9 10.9
2008 10.4 10.8
2007 10 10.3
2006 9.7 10.4
2005 9.3 10.4
2004 9.1 10.1
2003 8.7 9.8
2002 8.5 9.7
2001 8.5 10
2000 9 10.4
1999 8.8 10.4
1998 7.9 10.5
1997 7.7 10.5
1996 8.6 10.2
1995 8.6 10.4
1994 9.4 10.9
1993 10 11
1992 10.4 11.4
1991 11.1 12
1990 12.1 13.6
1989 12.6 16
1988 13.1 16.5
1987 13 16.7
1986 13.4 16.5
1985 13.3 15.8
1984 13.6 15.5
1983 13.8 14.3
1982 13.9 15.3
1981 14 17
1980 14.5 18
1979 15.3 18.6
1978 15.5 19
1977 16.1 19.5
1976 16.5 19.4
1975 16.6 19.6
1974 17.2 20.3
1973 16.2 18.2
1972 15.3 18.8
1971 15.9 19.6
1970 16.3 21.1
1969 17 23.3
1968 16.9 26.6
1967 15 27
1966 14.9 14.2
1965 15.3 14.6
1964 16.1 15.2
1963 16.4 15.7
1962 16.7 16.2
1961 17.4 17.5
1960 17.8 19.1

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

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

The latest reported birth rate per 1,000 people in 2023 was 8.9 in Bulgaria and 8 in Romania, compared with 17.8 and 19.1, respectively, in 1960.

Birth rate data compared

Bulgaria Romania
Fertility rate 1.81 1.71
Fertility rate rank 110/196 119/196
Birth rate 8.9 8
Birth rate rank 165/196 177/196
Population change due to births and deaths -43,837 -89,587
Natural population change rank 182/196 188/196
Natural population change rate -0.68% -0.47%
Population growth -0.08% -0.05%
Population growth rank 171/197 169/197
Age at first childbirth 26.9 years 27.1 years
Average age at childbearing 28.3 years 28.5 years
Annual births per 1,000 women ages 15-19 36 30.4
Annual births per 1,000 women ages 20-29 86.2 85.8
Annual births per 1,000 women ages 30+ 10.7 11
Female of reproductive age (15-49), share of population 20.7% 21.4%
Any modern method of contraceptive prevalence among married women ages 15-49 39.6% 50.5%
Share of births attended by skilled health staff 94.5% 93%
Maternal mortality per live birth 0.006% 0.01%
Neonatal mortality rate (before reaching 28 days of age) 0.26% 0.33%
Infant mortality rate (before reaching 1 year of age) 0.5% 0.54%
Mortality rate before reaching 5 years of age 0.61% 0.66%
Life expectancy 76.1 years 76.4 years

Children 0-14 years as share of population

Bulgaria
Factual

UN forecast
Romania
Factual

UN forecast
1x
Year Young
Bulgaria Romania
2100 13% 12.8%
2099 13.1% 12.8%
2098 13.1% 12.8%
2097 13.1% 12.9%
2096 13.2% 12.9%
2095 13.2% 13%
2094 13.3% 13.1%
2093 13.4% 13.1%
2092 13.4% 13.2%
2091 13.4% 13.2%
2090 13.5% 13.3%
2089 13.5% 13.4%
2088 13.6% 13.4%
2087 13.6% 13.5%
2086 13.6% 13.5%
2085 13.6% 13.5%
2084 13.6% 13.6%
2083 13.6% 13.6%
2082 13.6% 13.6%
2081 13.6% 13.6%
2080 13.6% 13.6%
2079 13.6% 13.6%
2078 13.6% 13.6%
2077 13.6% 13.6%
2076 13.6% 13.6%
2075 13.5% 13.6%
2074 13.5% 13.6%
2073 13.5% 13.6%
2072 13.5% 13.6%
2071 13.5% 13.6%
2070 13.5% 13.6%
2069 13.6% 13.6%
2068 13.6% 13.6%
2067 13.6% 13.6%
2066 13.6% 13.7%
2065 13.6% 13.7%
2064 13.7% 13.8%
2063 13.7% 13.8%
2062 13.7% 13.9%
2061 13.8% 13.9%
2060 13.8% 14%
2059 13.8% 14.1%
2058 13.9% 14.1%
2057 13.9% 14.2%
2056 13.9% 14.3%
2055 13.9% 14.3%
2054 13.9% 14.4%
2053 13.9% 14.4%
2052 13.9% 14.4%
2051 13.8% 14.4%
2050 13.8% 14.4%
2049 13.8% 14.4%
2048 13.7% 14.4%
2047 13.7% 14.4%
2046 13.6% 14.4%
2045 13.6% 14.3%
2044 13.6% 14.3%
2043 13.6% 14.3%
2042 13.6% 14.3%
2041 13.6% 14.2%
2040 13.6% 14.2%
2039 13.6% 14.2%
2038 13.7% 14.3%
2037 13.7% 14.3%
2036 13.7% 14.3%
2035 13.7% 14.4%
2034 13.8% 14.5%
2033 13.8% 14.6%
2032 13.9% 14.8%
2031 14% 15%
2030 14.1% 15.1%
2029 14.2% 15.2%
2028 14.2% 15.3%
2027 14.3% 15.4%
2026 14.4% 15.5%
2025 14.4% 15.6%
2024 14.5% 15.7%
2023 14.5% 15.9%
2022 14.5% 16%
2021 14.5% 16.1%
2020 14.4% 16.1%
2019 14.4% 16%
2018 14.3% 15.9%
2017 14.2% 15.8%
2016 14% 15.7%
2015 13.9% 15.7%
2014 13.8% 15.7%
2013 13.7% 15.7%
2012 13.6% 15.7%
2011 13.5% 15.8%
2010 13.5% 15.7%
2009 13.4% 15.7%
2008 13.3% 15.7%
2007 13.4% 15.7%
2006 13.5% 15.8%
2005 13.7% 16%
2004 14% 16.4%
2003 14.4% 16.9%
2002 14.8% 17.5%
2001 15.2% 18.1%
2000 15.7% 18.6%
1999 16.1% 19.1%
1998 16.5% 19.3%
1997 17% 19.6%
1996 17.4% 20%
1995 17.9% 20.5%
1994 18.3% 21%
1993 18.8% 21.6%
1992 19.3% 22.2%
1991 19.8% 22.8%
1990 20.3% 23.3%
1989 20.8% 23.7%
1988 21.1% 23.9%
1987 21.3% 24%
1986 21.4% 24.3%
1985 21.6% 24.6%
1984 21.8% 25.1%
1983 22% 25.9%
1982 22.1% 26.8%
1981 22.1% 27.1%
1980 22.1% 26.8%
1979 22.1% 26.5%
1978 22.2% 26.3%
1977 22.2% 26%
1976 22.3% 25.7%
1975 22.3% 25.3%
1974 22.2% 25.1%
1973 22.3% 24.9%
1972 22.4% 24.9%
1971 22.6% 24.9%
1970 22.8% 25.1%
1969 23% 25.1%
1968 23.2% 25.1%
1967 23.4% 25%
1966 23.8% 25.2%
1965 24.2% 26%
1964 24.7% 26.7%
1963 25.1% 27.3%
1962 25.4% 27.7%
1961 25.8% 28%
1960 26.1% 28.1%

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/romania | CC BY

Children aged 0-14 make up 14.5% of the population in Bulgaria and 15.7% in Romania in 2024, compared to 20.3% and 23.3% respectively in 1990.

Demographics of Bulgaria and Romania compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Bulgaria vs Romania

Bulgaria
Romania
1x
Year Maternal mortality per 100K births
Bulgaria Romania
2023 6 12
2022 10 13
2021 9 20
2020 9 16
2019 6 14
2018 7 15
2017 7 17
2016 7 17
2015 7 18
2014 7 18
2013 7 18
2012 7 19
2011 8 20
2010 9 23
2009 9 25
2008 10 25
2007 11 25
2006 12 27
2005 13 30
2004 14 32
2003 14 35
2002 15 38
2001 17 41
2000 19 45
1999 20 51
1998 20 58
1997 23 66
1996 22 72
1995 23 75
1994 25 80
1993 23 87
1992 25 95
1991 25 104
1990 27 118
1989 25 143
1988 26 159
1987 25 173
1986 25 180
1985 26 184

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

GeoRank.org/birth-rate/bulgaria/romania | 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 12 deaths in Romania.

Under-five mortality rates

Bulgaria
Romania

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Bulgaria Romania
2023 0.61% 0.66%
2022 0.62% 0.66%
2021 0.63% 0.65%
2020 0.65% 0.66%
2019 0.67% 0.68%
2018 0.7% 0.73%
2017 0.73% 0.79%
2016 0.77% 0.85%
2015 0.82% 0.92%
2014 0.87% 0.99%
2013 0.93% 1.05%
2012 0.99% 1.12%
2011 1.04% 1.18%
2010 1.08% 1.24%
2009 1.12% 1.31%
2008 1.14% 1.4%
2007 1.18% 1.51%
2006 1.24% 1.66%
2005 1.33% 1.82%
2004 1.42% 1.94%
2003 1.51% 1.99%
2002 1.6% 2.01%
2001 1.68% 2.06%
2000 1.75% 2.16%
1999 1.82% 2.29%
1998 1.89% 2.44%
1997 1.93% 2.58%
1996 1.94% 2.68%
1995 1.92% 2.73%
1994 1.91% 2.76%
1993 1.92% 2.79%
1992 1.92% 2.84%
1991 1.89% 2.97%
1990 1.83% 3.14%
1989 1.79% 3.31%
1988 1.78% 3.43%
1987 1.8% 3.45%
1986 1.87% 3.33%
1985 1.97% 3.16%
1984 2.07% 3.08%
1983 2.15% 3.14%
1982 2.22% 3.28%
1981 2.3% 3.44%
1980 2.38% 3.57%
1979 2.49% 3.68%
1978 2.6% 3.76%
1977 2.72% 3.86%
1976 2.8% 4.05%
1975 2.86% 4.27%
1974 2.91% 4.43%
1973 2.95% 4.49%
1972 3.01% 4.64%
1971 3.11% 5.06%
1970 3.25% 5.69%
1969 3.4% 6.23%
1968 3.54% 6.44%
1967 3.64% 6.27%
1966 3.7% 5.83%
1965 3.75% 5.44%
1964 3.86% 5.45%
1963 4.08% 6.03%
1962 4.43% 6.98%
1961 4.89% 7.98%
1960 5.47% 8.82%

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

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

The chance that a newborn baby will die before reaching age five is 0.61% in Bulgaria and 0.66% in Romania. 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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