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Fertility & birth rates in Bulgaria and Guinea

Updated on by Georank team

Bulgaria has an annual birth rate of 8.9 births per 1,000 people, compared to 33.8 for Guinea. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.81 in Bulgaria and 4.22 in Guinea — 133% difference.

1960 vs 2023, the fertility rate has decreased by -21.6% in Bulgaria and by -31% in Guinea — in 1960, it was 2.31 and 6.11, respectively.

Birth rates facts compared:

  • Bulgaria is ranked 165/196 by birth rate compared to 15/196 for Guinea.
  • The mean age for first-time mothers is 26.9 years in Bulgaria, compared to 19.9 years in Guinea.
  • The mean age at childbearing (for all the births, not just the first) is 28.2 in Bulgaria — it's 28.1 in Guinea.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 39.1 in Bulgaria vs 118.6 in Guinea.
  • In Bulgaria, 20.7% of the population is composed of women of reproductive age (15-49), compared to 24.5% in Guinea.
  • Excluding migration, the natural population change due to births and deaths from 2022 to 2023 was -0.68% in Bulgaria and +2.47% in Guinea.

Birth rate data compared

Bulgaria Guinea
Fertility rate 1.81 4.22
Birth rate 8.9 33.8
Birth rate rank 165/196 15/196
Age at first childbirth 26.9 years 19.9 years
Average age at childbearing 28.2 years 28.1 years
Annual births per 1,000 women ages 15-19 37 114.9
Annual births per 1,000 women ages 20-29 86.9 189.3
Annual births per 1,000 women ages 30+ 10.9 58.9
Female of reproductive age (15-49), share of population 20.7% 24.5%
Any modern method of contraceptive prevalence among married women ages 15-49 39.6% 10.6%
Share of births attended by skilled health staff 94.5% 55.3%
Maternal mortality per live birth 0.006% 0.49%
Neonatal mortality rate (before reaching 28 days of age) 0.26% 3.03%
Infant mortality rate (before reaching 1 year of age) 0.5% 6.15%
Mortality rate before reaching 5 years of age, per 1,000 live births 0.61% 9.5%
Population change due to births and deaths -43,837 +356,147
Natural population change rank 182/196 48/196
Natural population change rate -0.68% +2.47%
Population growth -0.03% +2.42%
Population growth rank 168/197 34/197
Life expectancy 76 years 61.1 years

Fertility rate in Bulgaria vs Guinea chart

According to the latest available data on birth rates, the fertility rate in Bulgaria was 1.81 children per woman in 2023, compared to 4.22 in Guinea in 2023. The replacement level is considered to be 2.1 children per woman.

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

The chart below showcases historical changes in the birth rates.

Bulgaria
Factual

UN forecast
Guinea
Factual

UN forecast

Births per woman

Year Fertility rate
Bulgaria Guinea
1960 2.31 6.11
1961 2.29 6.13
1962 2.24 6.14
1963 2.21 6.15
1964 2.19 6.17
1965 2.09 6.18
1966 2.03 6.19
1967 2.02 6.2
1968 2.27 6.21
1969 2.27 6.23
1970 2.17 6.24
1971 2.1 6.26
1972 2.03 6.28
1973 2.15 6.31
1974 2.29 6.34
1975 2.23 6.37
1976 2.24 6.4
1977 2.21 6.43
1978 2.15 6.44
1979 2.16 6.45
1980 2.05 6.46
1981 2 6.46
1982 2.01 6.49
1983 2.01 6.49
1984 2.01 6.51
1985 1.97 6.53
1986 2.02 6.55
1987 1.96 6.57
1988 1.97 6.56
1989 1.9 6.55
1990 1.82 6.52
1991 1.66 6.48
1992 1.55 6.45
1993 1.46 6.41
1994 1.37 6.36
1995 1.23 6.29
1996 1.23 6.21
1997 1.09 6.12
1998 1.11 6.05
1999 1.23 5.99
2000 1.26 5.92
2001 1.21 5.83
2002 1.23 5.78
2003 1.26 5.74
2004 1.33 5.73
2005 1.37 5.73
2006 1.44 5.7
2007 1.49 5.66
2008 1.56 5.6
2009 1.66 5.53
2010 1.57 5.44
2011 1.51 5.34
2012 1.5 5.23
2013 1.54 5.15
2014 1.62 5.07
2015 1.64 5
2016 1.67 4.92
2017 1.71 4.79
2018 1.73 4.67
2019 1.79 4.58
2020 1.77 4.49
2021 1.8 4.4
2022 1.78 4.3
2023 1.81 4.22
2024 1.81 4.13
2025 1.8 4.04
2026 1.8 3.96
2027 1.8 3.89
2028 1.8 3.81
2029 1.79 3.73
2030 1.79 3.66
2031 1.79 3.59
2032 1.79 3.52
2033 1.79 3.45
2034 1.79 3.38
2035 1.78 3.32
2036 1.78 3.27
2037 1.78 3.21
2038 1.77 3.16
2039 1.77 3.12
2040 1.77 3.07
2041 1.77 3.02
2042 1.77 2.98
2043 1.76 2.94
2044 1.76 2.9
2045 1.76 2.86
2046 1.76 2.82
2047 1.76 2.79
2048 1.76 2.75
2049 1.76 2.73
2050 1.76 2.7

Children 0-14 years as share of population

Bulgaria
Factual

UN forecast
Guinea
Factual

UN forecast
Year Share of people 0-14 years old
Bulgaria Guinea
1960 26.1% 39.6%
1961 25.8% 39.7%
1962 25.4% 39.9%
1963 25.1% 39.9%
1964 24.7% 40%
1965 24.2% 40.1%
1966 23.8% 40.2%
1967 23.4% 40.2%
1968 23.2% 40.3%
1969 23% 40.3%
1970 22.8% 40.4%
1971 22.6% 40.5%
1972 22.4% 40.7%
1973 22.3% 40.9%
1974 22.2% 41.1%
1975 22.3% 41.3%
1976 22.3% 41.5%
1977 22.2% 41.8%
1978 22.2% 42%
1979 22.1% 42.2%
1980 22.1% 42.4%
1981 22.1% 42.6%
1982 22.1% 42.7%
1983 22% 42.8%
1984 21.8% 42.9%
1985 21.6% 43%
1986 21.4% 43%
1987 21.3% 43.1%
1988 21.1% 43.1%
1989 20.8% 43.2%
1990 20.3% 43.3%
1991 19.8% 43.4%
1992 19.3% 43.5%
1993 18.8% 43.6%
1994 18.3% 43.7%
1995 17.9% 43.8%
1996 17.4% 43.9%
1997 17% 44.2%
1998 16.5% 44.5%
1999 16.1% 44.7%
2000 15.7% 44.9%
2001 15.2% 45.3%
2002 14.8% 45.5%
2003 14.4% 45.4%
2004 14% 45.3%
2005 13.7% 45.3%
2006 13.5% 45.3%
2007 13.4% 45.1%
2008 13.3% 44.9%
2009 13.4% 44.7%
2010 13.5% 44.5%
2011 13.5% 44.2%
2012 13.6% 44%
2013 13.7% 43.8%
2014 13.8% 43.5%
2015 13.9% 43.3%
2016 14% 43.1%
2017 14.2% 42.9%
2018 14.3% 42.6%
2019 14.4% 42.4%
2020 14.4% 42.1%
2021 14.5% 41.9%
2022 14.5% 41.6%
2023 14.5% 41.2%
2024 14.5% 40.9%
2025 14.4% 40.5%
2026 14.3% 40.2%
2027 14.3% 39.8%
2028 14.2% 39.5%
2029 14.1% 39.1%
2030 14% 38.7%
2031 14% 38.3%
2032 13.9% 37.9%
2033 13.8% 37.5%
2034 13.8% 37%
2035 13.7% 36.6%
2036 13.7% 36.2%
2037 13.7% 35.7%
2038 13.6% 35.3%
2039 13.6% 34.9%
2040 13.6% 34.5%
2041 13.6% 34.1%
2042 13.6% 33.7%
2043 13.6% 33.3%
2044 13.6% 32.9%
2045 13.6% 32.5%
2046 13.7% 32.2%
2047 13.7% 31.8%
2048 13.7% 31.5%
2049 13.8% 31.2%
2050 13.8% 30.8%

Children aged 0-14 make up 14.5% of the population in Bulgaria and 40.9% in Guinea in 2024, compared to 20.3% and 43.3% respectively in 1990.

Demographics of Bulgaria and Guinea compared.

Natural population change in Bulgaria vs Guinea by year

For the past 10 years, the annual natural population change (excluding migration) has been -0.79% in Bulgaria and +2.6% in Guinea. The chart below illustrates the comparison of the absolute yearly changes resulting from births and deaths.

Bulgaria
Guinea

Natural population change

Year Population change due to births and deaths
Bulgaria Guinea
1960 76,314 61,848
1961 75,460 63,766
1962 64,104 65,672
1963 66,241 67,690
1964 66,783 69,848
1965 58,249 72,134
1966 54,504 74,748
1967 49,861 77,251
1968 69,468 79,892
1969 63,256 82,799
1970 61,125 85,418
1971 52,925 88,358
1972 47,169 91,147
1973 57,760 93,764
1974 64,223 96,315
1975 54,941 99,267
1976 56,055 102,449
1977 47,543 105,990
1978 44,070 109,415
1979 40,599 113,141
1980 30,129 117,186
1981 29,341 121,223
1982 24,077 126,831
1983 21,455 130,629
1984 20,610 136,640
1985 11,649 142,313
1986 16,125 148,137
1987 8,971 154,178
1988 9,879 159,566
1989 5,326 164,707
1990 -3,487 169,926
1991 -14,675 181,299
1992 -18,789 189,682
1993 -24,569 195,612
1994 -32,086 201,439
1995 -42,030 205,644
1996 -45,159 214,896
1997 -58,185 220,373
1998 -52,844 219,385
1999 -39,411 223,968
2000 -41,668 227,081
2001 -44,050 227,642
2002 -46,240 229,022
2003 -44,319 234,774
2004 -40,128 242,075
2005 -42,124 251,209
2006 -39,526 258,518
2007 -37,727 266,070
2008 -32,967 274,327
2009 -26,800 281,920
2010 -34,759 288,512
2011 -37,477 293,318
2012 -40,183 298,094
2013 -37,948 304,430
2014 -41,027 309,539
2015 -44,699 316,604
2016 -42,744 324,608
2017 -45,583 328,542
2018 -46,304 332,585
2019 -46,317 338,984
2020 -65,507 342,289
2021 -90,452 345,121
2022 -62,065 352,517
2023 -43,837 356,147

Fertility rates around the globe

Fertility rate

Maternal mortality chart: Bulgaria vs Guinea

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 494 deaths in Guinea.

Bulgaria
Guinea
Year Maternal mortality per 100K births
Bulgaria Guinea
1985 26 1,248
1986 25 1,234
1987 25 1,218
1988 26 1,202
1989 25 1,188
1990 27 1,162
1991 25 1,143
1992 25 1,124
1993 23 1,094
1994 25 1,081
1995 23 1,042
1996 22 1,010
1997 23 994
1998 20 971
1999 20 960
2000 19 951
2001 17 946
2002 15 916
2003 14 892
2004 14 869
2005 13 843
2006 12 825
2007 11 802
2008 10 772
2009 9 766
2010 9 750
2011 8 728
2012 7 703
2013 7 682
2014 7 664
2015 7 642
2016 7 606
2017 7 582
2018 7 560
2019 6 548
2020 9 528
2021 9 533
2022 10 500
2023 6 494

Under-five mortality rates

The chance that a newborn baby will die before reaching age five is 0.61% in Bulgaria and 9.5% in Guinea. Below is the historical data on under-five mortality rates.

Bulgaria
Guinea

Probability that a newborn baby will die before reaching age five

Year Mortality rate before reaching 5 years of age, per 1,000 live births
Bulgaria Guinea
1960 5.47% 35%
1961 4.89% 34.7%
1962 4.43% 34.4%
1963 4.08% 34.2%
1964 3.86% 33.9%
1965 3.75% 33.6%
1966 3.7% 33.4%
1967 3.64% 33.1%
1968 3.54% 32.8%
1969 3.4% 32.5%
1970 3.25% 32.2%
1971 3.11% 31.9%
1972 3.01% 31.6%
1973 2.95% 31.3%
1974 2.91% 30.9%
1975 2.86% 30.6%
1976 2.8% 30.1%
1977 2.72% 29.7%
1978 2.6% 29.2%
1979 2.49% 28.7%
1980 2.38% 28.2%
1981 2.3% 27.7%
1982 2.22% 27.2%
1983 2.15% 26.7%
1984 2.07% 26.2%
1985 1.97% 25.8%
1986 1.87% 25.3%
1987 1.8% 24.8%
1988 1.78% 24.4%
1989 1.79% 23.9%
1990 1.83% 23.3%
1991 1.89% 22.7%
1992 1.92% 22.1%
1993 1.92% 21.4%
1994 1.91% 20.7%
1995 1.92% 20%
1996 1.94% 19.3%
1997 1.93% 18.6%
1998 1.89% 17.9%
1999 1.82% 17.2%
2000 1.75% 16.5%
2001 1.68% 15.9%
2002 1.6% 15.2%
2003 1.51% 14.6%
2004 1.42% 14.1%
2005 1.33% 13.7%
2006 1.24% 13.3%
2007 1.18% 12.9%
2008 1.14% 12.7%
2009 1.12% 12.4%
2010 1.08% 12.2%
2011 1.04% 12%
2012 0.99% 11.8%
2013 0.93% 11.7%
2014 0.87% 11.6%
2015 0.82% 11.4%
2016 0.77% 11.2%
2017 0.73% 11%
2018 0.7% 10.8%
2019 0.67% 10.6%
2020 0.65% 10.3%
2021 0.63% 10.1%
2022 0.62% 9.78%
2023 0.61% 9.5%

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Birth rate comparisons

Birth rate vs Bulgaria vs Guinea
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