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Fertility & birth rates in Bulgaria and Greece

Updated on by Georank team

Bulgaria has an annual birth rate of 8.9 births per 1,000 people, compared to 6.8 for Greece. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.81 in Bulgaria and 1.32 in Greece — 27.1% difference.

1960 vs 2023, the fertility rate has decreased by 21.6% in Bulgaria and by 40.8% in Greece — in 1960, it was 2.31 and 2.23, respectively.

  • Bulgaria is ranked 165/196 by birth rate compared to 188/196 for Greece.
  • The mean age for first-time mothers is 26.9 years in Bulgaria, compared to 31 years in Greece.
  • The mean age at childbearing (for all the births, not just the first) is 28.3 in Bulgaria — it's 32.3 in Greece.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 39.1 in Bulgaria vs 7.04 in Greece.
  • In Bulgaria, 20.7% of the population is composed of women of reproductive age (15-49), compared to 20.1% in Greece.

Fertility rate in Bulgaria vs Greece by year

Bulgaria
Greece
1x
Year Fertility rate
Bulgaria Greece
2023 1.81 1.32
2022 1.78 1.32
2021 1.8 1.43
2020 1.77 1.39
2019 1.79 1.34
2018 1.73 1.35
2017 1.71 1.35
2016 1.67 1.38
2015 1.64 1.33
2014 1.62 1.3
2013 1.54 1.29
2012 1.5 1.34
2011 1.51 1.4
2010 1.57 1.48
2009 1.66 1.5
2008 1.56 1.5
2007 1.49 1.41
2006 1.44 1.4
2005 1.37 1.34
2004 1.33 1.31
2003 1.26 1.29
2002 1.23 1.28
2001 1.21 1.25
2000 1.26 1.25
1999 1.23 1.23
1998 1.11 1.24
1997 1.09 1.27
1996 1.23 1.26
1995 1.23 1.28
1994 1.37 1.33
1993 1.46 1.32
1992 1.55 1.36
1991 1.66 1.37
1990 1.82 1.39
1989 1.9 1.4
1988 1.97 1.5
1987 1.96 1.5
1986 2.02 1.6
1985 1.97 1.67
1984 2.01 1.83
1983 2.01 1.94
1982 2.01 2.03
1981 2 2.09
1980 2.05 2.23
1979 2.16 2.26
1978 2.15 2.28
1977 2.21 2.27
1976 2.24 2.35
1975 2.23 2.33
1974 2.29 2.38
1973 2.15 2.27
1972 2.03 2.32
1971 2.1 2.32
1970 2.17 2.4
1969 2.27 2.36
1968 2.27 2.42
1967 2.02 2.45
1966 2.03 2.32
1965 2.09 2.25
1964 2.19 2.24
1963 2.21 2.14
1962 2.24 2.16
1961 2.29 2.13
1960 2.31 2.23

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

GeoRank.org/birth-rate/bulgaria/greece | 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 1.32 in Greece in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Bulgaria
Greece
1x
Year Natural population change
Bulgaria Greece
2023 -43,837 -56,200
2022 -62,065 -63,665
2021 -90,452 -58,131
2020 -65,507 -46,004
2019 -46,317 -41,814
2018 -46,304 -33,272
2017 -45,583 -36,566
2016 -42,744 -25,862
2015 -44,699 -29,216
2014 -41,027 -20,696
2013 -37,948 -17,545
2012 -40,183 -16,568
2011 -37,477 -4,441
2010 -34,759 5,560
2009 -26,800 8,886
2008 -32,967 11,077
2007 -37,727 2,210
2006 -39,526 6,612
2005 -42,124 2,197
2004 -40,128 0
2003 -44,319 -1,093
2002 -46,240 0
2001 -44,050 0
2000 -41,668 -1,081
1999 -39,411 -2,153
1998 -52,844 -2,144
1997 -58,185 2,133
1996 -45,159 0
1995 -42,030 1,056
1994 -32,086 6,307
1993 -24,569 4,185
1992 -18,789 6,239
1991 -14,675 6,192
1990 -3,487 8,157
1989 5,326 9,080
1988 9,879 15,055
1987 8,971 10,001
1986 16,125 20,931
1985 11,649 22,849
1984 20,610 37,604
1983 21,455 42,341
1982 24,077 50,906
1981 29,341 54,484
1980 30,129 60,748
1979 40,599 65,882
1978 44,070 64,124
1977 47,543 59,574
1976 56,055 65,236
1975 54,941 61,516
1974 64,223 68,111
1973 57,760 59,824
1972 47,169 64,887
1971 52,925 67,116
1970 61,125 71,222
1969 63,256 82,464
1968 69,468 87,408
1967 49,861 91,183
1966 54,504 86,998
1965 58,249 83,793
1964 66,783 83,402
1963 66,241 81,404
1962 64,104 85,327
1961 75,460 86,500
1960 76,314 96,648

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

GeoRank.org/birth-rate/bulgaria/greece | 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 -0.54% in Greece.

For the past 10 years, the annual natural population change has been -0.79% in Bulgaria and -0.39% in Greece.

Birth rate in Bulgaria vs Greece by year

Bulgaria
Greece

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Bulgaria Greece
2023 8.9 6.8
2022 8.8 7.3
2021 9 8.1
2020 9 7.9
2019 9.3 7.8
2018 9.3 8.1
2017 9.4 8.2
2016 9.4 8.6
2015 9.4 8.5
2014 9.6 8.5
2013 9.3 8.6
2012 9.5 9.1
2011 9.6 9.6
2010 10.2 10.3
2009 10.9 10.6
2008 10.4 10.7
2007 10 10.1
2006 9.7 10.2
2005 9.3 9.8
2004 9.1 9.6
2003 8.7 9.6
2002 8.5 9.5
2001 8.5 9.4
2000 9 9.6
1999 8.8 9.4
1998 7.9 9.4
1997 7.7 9.6
1996 8.6 9.5
1995 8.6 9.6
1994 9.4 9.9
1993 10 9.7
1992 10.4 10
1991 11.1 9.9
1990 12.1 10
1989 12.6 10.1
1988 13.1 10.7
1987 13 10.6
1986 13.4 11.3
1985 13.3 11.7
1984 13.6 12.7
1983 13.8 13.5
1982 13.9 14
1981 14 14.5
1980 14.5 15.4
1979 15.3 15.5
1978 15.5 15.5
1977 16.1 15.4
1976 16.5 16
1975 16.6 15.7
1974 17.2 16.1
1973 16.2 15.4
1972 15.3 15.9
1971 15.9 16
1970 16.3 16.5
1969 17 17.6
1968 16.9 18.4
1967 15 18.8
1966 14.9 18
1965 15.3 17.7
1964 16.1 18
1963 16.4 17.5
1962 16.7 18
1961 17.4 17.9
1960 17.8 18.9

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

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

The latest reported birth rate per 1,000 people in 2023 was 8.9 in Bulgaria and 6.8 in Greece, compared with 17.8 and 18.9, respectively, in 1960.

Birth rate data compared

Bulgaria Greece
Fertility rate 1.81 1.32
Fertility rate rank 110/196 174/196
Birth rate 8.9 6.8
Birth rate rank 165/196 188/196
Population change due to births and deaths -43,837 -56,200
Natural population change rank 182/196 184/196
Natural population change rate -0.68% -0.54%
Population growth -0.08% -0.02%
Population growth rank 171/197 165/197
Age at first childbirth 26.9 years 31 years
Average age at childbearing 28.3 years 32.3 years
Annual births per 1,000 women ages 15-19 36 6.63
Annual births per 1,000 women ages 20-29 86.2 38.9
Annual births per 1,000 women ages 30+ 10.7 12.5
Female of reproductive age (15-49), share of population 20.7% 20.1%
Any modern method of contraceptive prevalence among married women ages 15-49 39.6% 33.6%
Share of births attended by skilled health staff 94.5% 99.9%
Maternal mortality per live birth 0.006% 0.005%
Neonatal mortality rate (before reaching 28 days of age) 0.26% 0.23%
Infant mortality rate (before reaching 1 year of age) 0.5% 0.32%
Mortality rate before reaching 5 years of age 0.61% 0.37%
Life expectancy 76.1 years 82.4 years

Children 0-14 years as share of population

Bulgaria
Factual

UN forecast
Greece
Factual

UN forecast
1x
Year Young
Bulgaria Greece
2100 13% 11.4%
2099 13.1% 11.4%
2098 13.1% 11.5%
2097 13.1% 11.6%
2096 13.2% 11.6%
2095 13.2% 11.7%
2094 13.3% 11.8%
2093 13.4% 11.8%
2092 13.4% 11.9%
2091 13.4% 11.9%
2090 13.5% 12%
2089 13.5% 12%
2088 13.6% 12%
2087 13.6% 12%
2086 13.6% 12%
2085 13.6% 12%
2084 13.6% 12%
2083 13.6% 11.9%
2082 13.6% 11.9%
2081 13.6% 11.8%
2080 13.6% 11.7%
2079 13.6% 11.6%
2078 13.6% 11.6%
2077 13.6% 11.5%
2076 13.6% 11.4%
2075 13.5% 11.3%
2074 13.5% 11.3%
2073 13.5% 11.2%
2072 13.5% 11.2%
2071 13.5% 11.2%
2070 13.5% 11.2%
2069 13.6% 11.2%
2068 13.6% 11.2%
2067 13.6% 11.3%
2066 13.6% 11.3%
2065 13.6% 11.4%
2064 13.7% 11.5%
2063 13.7% 11.6%
2062 13.7% 11.7%
2061 13.8% 11.8%
2060 13.8% 11.9%
2059 13.8% 12%
2058 13.9% 12.1%
2057 13.9% 12.1%
2056 13.9% 12.2%
2055 13.9% 12.2%
2054 13.9% 12.3%
2053 13.9% 12.3%
2052 13.9% 12.2%
2051 13.8% 12.2%
2050 13.8% 12.1%
2049 13.8% 12%
2048 13.7% 11.9%
2047 13.7% 11.8%
2046 13.6% 11.7%
2045 13.6% 11.6%
2044 13.6% 11.5%
2043 13.6% 11.4%
2042 13.6% 11.2%
2041 13.6% 11.2%
2040 13.6% 11.1%
2039 13.6% 11%
2038 13.7% 11%
2037 13.7% 10.9%
2036 13.7% 11%
2035 13.7% 11%
2034 13.8% 11.1%
2033 13.8% 11.2%
2032 13.9% 11.4%
2031 14% 11.6%
2030 14.1% 11.8%
2029 14.2% 12%
2028 14.2% 12.2%
2027 14.3% 12.4%
2026 14.4% 12.7%
2025 14.4% 13%
2024 14.5% 13.2%
2023 14.5% 13.6%
2022 14.5% 13.8%
2021 14.5% 14%
2020 14.4% 14.2%
2019 14.4% 14.3%
2018 14.3% 14.4%
2017 14.2% 14.4%
2016 14% 14.4%
2015 13.9% 14.5%
2014 13.8% 14.6%
2013 13.7% 14.7%
2012 13.6% 14.7%
2011 13.5% 14.6%
2010 13.5% 14.6%
2009 13.4% 14.6%
2008 13.3% 14.6%
2007 13.4% 14.7%
2006 13.5% 14.8%
2005 13.7% 15%
2004 14% 15.2%
2003 14.4% 15.4%
2002 14.8% 15.6%
2001 15.2% 15.7%
2000 15.7% 15.8%
1999 16.1% 16%
1998 16.5% 16.2%
1997 17% 16.5%
1996 17.4% 16.9%
1995 17.9% 17.3%
1994 18.3% 17.8%
1993 18.8% 18.2%
1992 19.3% 18.6%
1991 19.8% 18.9%
1990 20.3% 19.4%
1989 20.8% 19.9%
1988 21.1% 20.5%
1987 21.3% 20.9%
1986 21.4% 21.4%
1985 21.6% 21.9%
1984 21.8% 22.4%
1983 22% 22.8%
1982 22.1% 23.2%
1981 22.1% 23.6%
1980 22.1% 23.4%
1979 22.1% 23.2%
1978 22.2% 23.5%
1977 22.2% 23.6%
1976 22.3% 23.8%
1975 22.3% 24%
1974 22.2% 24.3%
1973 22.3% 24.5%
1972 22.4% 24.8%
1971 22.6% 25.1%
1970 22.8% 24.8%
1969 23% 25.2%
1968 23.2% 25.2%
1967 23.4% 25.3%
1966 23.8% 25.5%
1965 24.2% 25.3%
1964 24.7% 25.9%
1963 25.1% 26%
1962 25.4% 26.1%
1961 25.8% 26.4%
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/greece | CC BY

Children aged 0-14 make up 14.5% of the population in Bulgaria and 13.2% in Greece in 2024, compared to 20.3% and 19.4% respectively in 1990.

Demographics of Bulgaria and Greece compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Bulgaria vs Greece

Bulgaria
Greece
1x
Year Maternal mortality per 100K births
Bulgaria Greece
2023 6 5
2022 10 10
2021 9 9
2020 9 7
2019 6 5
2018 7 5
2017 7 5
2016 7 5
2015 7 5
2014 7 4
2013 7 4
2012 7 4
2011 8 4
2010 9 4
2009 9 3
2008 10 3
2007 11 3
2006 12 3
2005 13 3
2004 14 3
2003 14 3
2002 15 3
2001 17 3
2000 19 4
1999 20 4
1998 20 4
1997 23 4
1996 22 4
1995 23 5
1994 25 5
1993 23 5
1992 25 6
1991 25 6
1990 27 7
1989 25 7
1988 26 7
1987 25 9
1986 25 8
1985 26 9

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

GeoRank.org/birth-rate/bulgaria/greece | 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 5 deaths in Greece.

Under-five mortality rates

Bulgaria
Greece

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Bulgaria Greece
2023 0.61% 0.37%
2022 0.62% 0.38%
2021 0.63% 0.39%
2020 0.65% 0.4%
2019 0.67% 0.41%
2018 0.7% 0.42%
2017 0.73% 0.43%
2016 0.77% 0.43%
2015 0.82% 0.43%
2014 0.87% 0.42%
2013 0.93% 0.41%
2012 0.99% 0.4%
2011 1.04% 0.4%
2010 1.08% 0.39%
2009 1.12% 0.4%
2008 1.14% 0.4%
2007 1.18% 0.41%
2006 1.24% 0.43%
2005 1.33% 0.46%
2004 1.42% 0.49%
2003 1.51% 0.52%
2002 1.6% 0.56%
2001 1.68% 0.6%
2000 1.75% 0.64%
1999 1.82% 0.69%
1998 1.89% 0.73%
1997 1.93% 0.77%
1996 1.94% 0.81%
1995 1.92% 0.85%
1994 1.91% 0.88%
1993 1.92% 0.91%
1992 1.92% 0.95%
1991 1.89% 0.99%
1990 1.83% 1.05%
1989 1.79% 1.11%
1988 1.78% 1.19%
1987 1.8% 1.27%
1986 1.87% 1.37%
1985 1.97% 1.46%
1984 2.07% 1.54%
1983 2.15% 1.62%
1982 2.22% 1.71%
1981 2.3% 1.83%
1980 2.38% 1.96%
1979 2.49% 2.09%
1978 2.6% 2.24%
1977 2.72% 2.38%
1976 2.8% 2.51%
1975 2.86% 2.62%
1974 2.91% 2.7%
1973 2.95% 2.76%
1972 3.01% 2.84%
1971 3.11% 2.96%
1970 3.25% 3.13%
1969 3.4% 3.33%
1968 3.54% 3.54%
1967 3.64% 3.73%
1966 3.7% 3.86%
1965 3.75% 3.97%
1964 3.86% 4.1%
1963 4.08% 4.25%
1962 4.43% 4.39%
1961 4.89% 4.51%
1960 5.47% 4.62%

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

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

The chance that a newborn baby will die before reaching age five is 0.61% in Bulgaria and 0.37% in Greece. 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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