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Fertility & birth rates in Bulgaria and Rwanda

Updated on by Georank team

Bulgaria has an annual birth rate of 8.9 births per 1,000 people, compared to 28.3 for Rwanda. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.81 in Bulgaria and 3.7 in Rwanda — 104.3% difference.

1960 vs 2023, the fertility rate has decreased by 21.6% in Bulgaria and by 55.4% in Rwanda — in 1960, it was 2.31 and 8.28, respectively.

  • Bulgaria is ranked 165/196 by birth rate compared to 38/196 for Rwanda.
  • The mean age for first-time mothers is 26.9 years in Bulgaria, compared to 23 years in Rwanda.
  • The mean age at childbearing (for all the births, not just the first) is 28.3 in Bulgaria — it's 30.6 in Rwanda.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 39.1 in Bulgaria vs 30.8 in Rwanda.
  • In Bulgaria, 20.7% of the population is composed of women of reproductive age (15-49), compared to 26.2% in Rwanda.

Fertility rate in Bulgaria vs Rwanda by year

Bulgaria
Rwanda
1x
Year Fertility rate
Bulgaria Rwanda
2023 1.81 3.7
2022 1.78 3.78
2021 1.8 3.84
2020 1.77 3.91
2019 1.79 3.99
2018 1.73 4.05
2017 1.71 4.08
2016 1.67 4.11
2015 1.64 4.11
2014 1.62 4.12
2013 1.54 4.14
2012 1.5 4.2
2011 1.51 4.33
2010 1.57 4.52
2009 1.66 4.71
2008 1.56 4.92
2007 1.49 5.14
2006 1.44 5.34
2005 1.37 5.5
2004 1.33 5.64
2003 1.26 5.74
2002 1.23 5.82
2001 1.21 5.89
2000 1.26 5.97
1999 1.23 6.06
1998 1.11 6.17
1997 1.09 6.24
1996 1.23 6.29
1995 1.23 6.35
1994 1.37 6.42
1993 1.46 6.48
1992 1.55 6.54
1991 1.66 6.62
1990 1.82 6.8
1989 1.9 7.03
1988 1.97 7.23
1987 1.96 7.43
1986 2.02 7.61
1985 1.97 7.79
1984 2.01 7.91
1983 2.01 8
1982 2.01 8.06
1981 2 8.1
1980 2.05 8.12
1979 2.16 8.13
1978 2.15 8.16
1977 2.21 8.14
1976 2.24 8.12
1975 2.23 8.1
1974 2.29 8.1
1973 2.15 8.09
1972 2.03 8.09
1971 2.1 8.09
1970 2.17 8.15
1969 2.27 8.18
1968 2.27 8.19
1967 2.02 8.21
1966 2.03 8.23
1965 2.09 8.25
1964 2.19 8.27
1963 2.21 8.27
1962 2.24 8.27
1961 2.29 8.28
1960 2.31 8.28

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

GeoRank.org/birth-rate/bulgaria/rwanda | 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 3.7 in Rwanda in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Bulgaria
Rwanda
1x
Year Natural population change
Bulgaria Rwanda
2023 -43,837 312,762
2022 -62,065 312,145
2021 -90,452 309,895
2020 -65,507 312,692
2019 -46,317 313,525
2018 -46,304 312,512
2017 -45,583 310,323
2016 -42,744 305,549
2015 -44,699 299,114
2014 -41,027 292,779
2013 -37,948 286,331
2012 -40,183 282,584
2011 -37,477 282,922
2010 -34,759 286,848
2009 -26,800 287,034
2008 -32,967 287,334
2007 -37,727 285,791
2006 -39,526 282,149
2005 -42,124 275,121
2004 -40,128 265,273
2003 -44,319 251,243
2002 -46,240 239,036
2001 -44,050 230,845
2000 -41,668 221,276
1999 -39,411 210,518
1998 -52,844 197,185
1997 -58,185 174,687
1996 -45,159 140,455
1995 -42,030 121,137
1994 -32,086 -719,479
1993 -24,569 183,926
1992 -18,789 188,025
1991 -14,675 196,431
1990 -3,487 207,895
1989 5,326 217,632
1988 9,879 223,759
1987 8,971 225,744
1986 16,125 225,526
1985 11,649 223,794
1984 20,610 219,337
1983 21,455 212,750
1982 24,077 205,147
1981 29,341 195,769
1980 30,129 184,988
1979 40,599 174,477
1978 44,070 163,779
1977 47,543 155,011
1976 56,055 147,665
1975 54,941 140,596
1974 64,223 135,743
1973 57,760 131,021
1972 47,169 126,403
1971 52,925 122,567
1970 61,125 119,273
1969 63,256 115,394
1968 69,468 111,422
1967 49,861 108,053
1966 54,504 105,128
1965 58,249 103,422
1964 66,783 102,562
1963 66,241 94,296
1962 64,104 102,548
1961 75,460 102,051
1960 76,314 100,627

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

GeoRank.org/birth-rate/bulgaria/rwanda | 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 +2.24% in Rwanda.

For the past 10 years, the annual natural population change has been -0.79% in Bulgaria and +2.45% in Rwanda.

Birth rate in Bulgaria vs Rwanda by year

Bulgaria
Rwanda

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Bulgaria Rwanda
2023 8.9 28.3
2022 8.8 28.9
2021 9 29.4
2020 9 30
2019 9.3 30.7
2018 9.3 31.2
2017 9.4 31.7
2016 9.4 32
2015 9.4 32.1
2014 9.6 32.2
2013 9.3 32.4
2012 9.5 32.9
2011 9.6 33.8
2010 10.2 35.1
2009 10.9 36.3
2008 10.4 37.6
2007 10 38.8
2006 9.7 39.9
2005 9.3 40.6
2004 9.1 41.1
2003 8.7 41.4
2002 8.5 41.8
2001 8.5 42.1
2000 9 42.1
1999 8.8 42.1
1998 7.9 42.2
1997 7.7 40.5
1996 8.6 37.2
1995 8.6 39.5
1994 9.4 48
1993 10 41.5
1992 10.4 42.2
1991 11.1 42.8
1990 12.1 44.1
1989 12.6 45.3
1988 13.1 46.6
1987 13 47.8
1986 13.4 49
1985 13.3 50.2
1984 13.6 51.1
1983 13.8 51.8
1982 13.9 52.4
1981 14 52.7
1980 14.5 52.7
1979 15.3 52.5
1978 15.5 52.1
1977 16.1 51.6
1976 16.5 51.1
1975 16.6 50.4
1974 17.2 50
1973 16.2 49.4
1972 15.3 48.9
1971 15.9 48.5
1970 16.3 48.2
1969 17 47.9
1968 16.9 47.6
1967 15 47.4
1966 14.9 47.6
1965 15.3 48
1964 16.1 48.8
1963 16.4 49.8
1962 16.7 50.9
1961 17.4 52
1960 17.8 52.9

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

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

The latest reported birth rate per 1,000 people in 2023 was 8.9 in Bulgaria and 28.3 in Rwanda, compared with 17.8 and 52.9, respectively, in 1960.

Birth rate data compared

Bulgaria Rwanda
Fertility rate 1.81 3.7
Fertility rate rank 110/196 38/196
Birth rate 8.9 28.3
Birth rate rank 165/196 38/196
Population change due to births and deaths -43,837 +312,762
Natural population change rank 182/196 51/196
Natural population change rate -0.68% +2.24%
Population growth -0.08% +2.16%
Population growth rank 171/197 45/197
Age at first childbirth 26.9 years 23 years
Average age at childbearing 28.3 years 30.6 years
Annual births per 1,000 women ages 15-19 36 29.6
Annual births per 1,000 women ages 20-29 86.2 156.2
Annual births per 1,000 women ages 30+ 10.7 65.7
Female of reproductive age (15-49), share of population 20.7% 26.2%
Any modern method of contraceptive prevalence among married women ages 15-49 39.6% 58.4%
Share of births attended by skilled health staff 94.5% 94.2%
Maternal mortality per live birth 0.006% 0.23%
Neonatal mortality rate (before reaching 28 days of age) 0.26% 1.81%
Infant mortality rate (before reaching 1 year of age) 0.5% 3.05%
Mortality rate before reaching 5 years of age 0.61% 4%
Life expectancy 76.1 years 68.5 years

Children 0-14 years as share of population

Bulgaria
Factual

UN forecast
Rwanda
Factual

UN forecast
1x
Year Young
Bulgaria Rwanda
2100 13% 18.7%
2099 13.1% 18.9%
2098 13.1% 19%
2097 13.1% 19.1%
2096 13.2% 19.3%
2095 13.2% 19.4%
2094 13.3% 19.6%
2093 13.4% 19.7%
2092 13.4% 19.9%
2091 13.4% 20%
2090 13.5% 20.2%
2089 13.5% 20.4%
2088 13.6% 20.5%
2087 13.6% 20.7%
2086 13.6% 20.9%
2085 13.6% 21.1%
2084 13.6% 21.3%
2083 13.6% 21.5%
2082 13.6% 21.7%
2081 13.6% 21.9%
2080 13.6% 22.1%
2079 13.6% 22.2%
2078 13.6% 22.4%
2077 13.6% 22.6%
2076 13.6% 22.8%
2075 13.5% 23%
2074 13.5% 23.2%
2073 13.5% 23.4%
2072 13.5% 23.6%
2071 13.5% 23.8%
2070 13.5% 24%
2069 13.6% 24.2%
2068 13.6% 24.4%
2067 13.6% 24.6%
2066 13.6% 24.9%
2065 13.6% 25.1%
2064 13.7% 25.3%
2063 13.7% 25.6%
2062 13.7% 25.8%
2061 13.8% 26.1%
2060 13.8% 26.4%
2059 13.8% 26.7%
2058 13.9% 27%
2057 13.9% 27.3%
2056 13.9% 27.6%
2055 13.9% 27.9%
2054 13.9% 28.3%
2053 13.9% 28.6%
2052 13.9% 28.9%
2051 13.8% 29.2%
2050 13.8% 29.5%
2049 13.8% 29.8%
2048 13.7% 30.1%
2047 13.7% 30.4%
2046 13.6% 30.7%
2045 13.6% 31%
2044 13.6% 31.2%
2043 13.6% 31.5%
2042 13.6% 31.8%
2041 13.6% 32.1%
2040 13.6% 32.4%
2039 13.6% 32.7%
2038 13.7% 33%
2037 13.7% 33.3%
2036 13.7% 33.6%
2035 13.7% 33.9%
2034 13.8% 34.2%
2033 13.8% 34.6%
2032 13.9% 34.9%
2031 14% 35.2%
2030 14.1% 35.6%
2029 14.2% 35.9%
2028 14.2% 36.2%
2027 14.3% 36.5%
2026 14.4% 36.9%
2025 14.4% 37.2%
2024 14.5% 37.4%
2023 14.5% 37.7%
2022 14.5% 38.2%
2021 14.5% 38.6%
2020 14.4% 39.2%
2019 14.4% 39.7%
2018 14.3% 40.1%
2017 14.2% 40.5%
2016 14% 40.9%
2015 13.9% 41.1%
2014 13.8% 41.4%
2013 13.7% 41.7%
2012 13.6% 41.9%
2011 13.5% 42.2%
2010 13.5% 42.4%
2009 13.4% 42.6%
2008 13.3% 42.8%
2007 13.4% 42.9%
2006 13.5% 42.9%
2005 13.7% 43.1%
2004 14% 43.3%
2003 14.4% 43.7%
2002 14.8% 44.3%
2001 15.2% 45.2%
2000 15.7% 46.4%
1999 16.1% 47.8%
1998 16.5% 49.2%
1997 17% 50.5%
1996 17.4% 51.4%
1995 17.9% 52.4%
1994 18.3% 50.1%
1993 18.8% 48.4%
1992 19.3% 48.7%
1991 19.8% 48.9%
1990 20.3% 49%
1989 20.8% 48.9%
1988 21.1% 48.9%
1987 21.3% 48.8%
1986 21.4% 48.6%
1985 21.6% 48.3%
1984 21.8% 48.1%
1983 22% 47.7%
1982 22.1% 47.4%
1981 22.1% 47.1%
1980 22.1% 46.8%
1979 22.1% 46.5%
1978 22.2% 46.4%
1977 22.2% 46.4%
1976 22.3% 46.4%
1975 22.3% 46.6%
1974 22.2% 46.9%
1973 22.3% 47.2%
1972 22.4% 47.5%
1971 22.6% 47.9%
1970 22.8% 48.2%
1969 23% 48.7%
1968 23.2% 49.2%
1967 23.4% 49.7%
1966 23.8% 50.2%
1965 24.2% 50.6%
1964 24.7% 50.8%
1963 25.1% 50.6%
1962 25.4% 50.2%
1961 25.8% 49.7%
1960 26.1% 49.2%

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/rwanda | CC BY

Children aged 0-14 make up 14.5% of the population in Bulgaria and 37.4% in Rwanda in 2024, compared to 20.3% and 49% respectively in 1990.

Demographics of Bulgaria and Rwanda compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Bulgaria vs Rwanda

Bulgaria
Rwanda
1x
Year Maternal mortality per 100K births
Bulgaria Rwanda
2023 6 229
2022 10 234
2021 9 254
2020 9 252
2019 6 261
2018 7 269
2017 7 275
2016 7 278
2015 7 292
2014 7 301
2013 7 317
2012 7 331
2011 8 358
2010 9 393
2009 9 418
2008 10 454
2007 11 494
2006 12 494
2005 13 465
2004 14 460
2003 14 551
2002 15 677
2001 17 769
2000 19 885
1999 20 1,073
1998 20 1,268
1997 23 1,318
1996 22 1,295
1995 23 1,505
1994 25 5,721
1993 23 1,619
1992 25 1,530
1991 25 1,386
1990 27 1,309
1989 25 1,238
1988 26 1,188
1987 25 1,145
1986 25 1,126
1985 26 1,116

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

GeoRank.org/birth-rate/bulgaria/rwanda | 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 229 deaths in Rwanda.

Under-five mortality rates

Bulgaria
Rwanda

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Bulgaria Rwanda
2023 0.61% 4%
2022 0.62% 4.08%
2021 0.63% 4.16%
2020 0.65% 4.25%
2019 0.67% 4.34%
2018 0.7% 4.43%
2017 0.73% 4.52%
2016 0.77% 4.63%
2015 0.82% 4.78%
2014 0.87% 4.96%
2013 0.93% 5.17%
2012 0.99% 5.45%
2011 1.04% 5.81%
2010 1.08% 6.33%
2009 1.12% 6.92%
2008 1.14% 7.62%
2007 1.18% 8.45%
2006 1.24% 9.37%
2005 1.33% 10.5%
2004 1.42% 11.8%
2003 1.51% 13.3%
2002 1.6% 14.9%
2001 1.68% 16.7%
2000 1.75% 18.5%
1999 1.82% 20.2%
1998 1.89% 21.5%
1997 1.93% 22.2%
1996 1.94% 22.2%
1995 1.92% 21.8%
1994 1.91% 38.9%
1993 1.92% 19.3%
1992 1.92% 17.5%
1991 1.89% 16%
1990 1.83% 15.1%
1989 1.79% 14.8%
1988 1.78% 14.8%
1987 1.8% 15.2%
1986 1.87% 15.6%
1985 1.97% 16.1%
1984 2.07% 16.6%
1983 2.15% 17.4%
1982 2.22% 18.6%
1981 2.3% 20.1%
1980 2.38% 21.8%
1979 2.49% 23.4%
1978 2.6% 24.6%
1977 2.72% 25.1%
1976 2.8% 25.1%
1975 2.86% 24.6%
1974 2.91% 24%
1973 2.95% 23.4%
1972 3.01% 23%
1971 3.11% 22.6%
1970 3.25% 22.3%
1969 3.4% 22%
1968 3.54% 21.7%
1967 3.64% 21.4%
1966 3.7% 21.2%
1965 3.75% 21.1%
1964 3.86% 21.1%
1963 4.08% 21.3%
1962 4.43% 21.5%
1961 4.89% 21.9%
1960 5.47% 22.4%

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

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

The chance that a newborn baby will die before reaching age five is 0.61% in Bulgaria and 4% in Rwanda. 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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