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Fertility & birth rates in Bulgaria and Guyana

Updated on by Georank team

Bulgaria has an annual birth rate of 8.9 births per 1,000 people, compared to 20.3 for Guyana. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.81 in Bulgaria and 2.41 in Guyana — 33.3% difference.

1960 vs 2023, the fertility rate has decreased by 21.6% in Bulgaria and by 61.9% in Guyana — in 1960, it was 2.31 and 6.33, respectively.

  • Bulgaria is ranked 165/196 by birth rate compared to 75/196 for Guyana.
  • The mean age for first-time mothers is 26.9 years in Bulgaria, compared to 20.8 years in Guyana.
  • The mean age at childbearing (for all the births, not just the first) is 28.3 in Bulgaria — it's 27.1 in Guyana.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 39.1 in Bulgaria vs 69.9 in Guyana.
  • In Bulgaria, 20.7% of the population is composed of women of reproductive age (15-49), compared to 25.9% in Guyana.

Fertility rate in Bulgaria vs Guyana by year

Bulgaria
Guyana
1x
Year Fertility rate
Bulgaria Guyana
2023 1.81 2.41
2022 1.78 2.44
2021 1.8 2.46
2020 1.77 2.49
2019 1.79 2.52
2018 1.73 2.55
2017 1.71 2.59
2016 1.67 2.63
2015 1.64 2.67
2014 1.62 2.7
2013 1.54 2.71
2012 1.5 2.7
2011 1.51 2.69
2010 1.57 2.68
2009 1.66 2.69
2008 1.56 2.7
2007 1.49 2.68
2006 1.44 2.66
2005 1.37 2.65
2004 1.33 2.68
2003 1.26 2.75
2002 1.23 2.84
2001 1.21 2.96
2000 1.26 3.06
1999 1.23 3.13
1998 1.11 3.18
1997 1.09 3.22
1996 1.23 3.23
1995 1.23 3.24
1994 1.37 3.23
1993 1.46 3.2
1992 1.55 3.19
1991 1.66 3.18
1990 1.82 3.18
1989 1.9 3.19
1988 1.97 3.23
1987 1.96 3.31
1986 2.02 3.38
1985 1.97 3.47
1984 2.01 3.54
1983 2.01 3.64
1982 2.01 3.68
1981 2 3.72
1980 2.05 3.77
1979 2.16 3.86
1978 2.15 3.97
1977 2.21 4.12
1976 2.24 4.28
1975 2.23 4.45
1974 2.29 4.64
1973 2.15 4.87
1972 2.03 5.08
1971 2.1 5.26
1970 2.17 5.41
1969 2.27 5.58
1968 2.27 5.75
1967 2.02 5.89
1966 2.03 6.02
1965 2.09 6.14
1964 2.19 6.23
1963 2.21 6.31
1962 2.24 6.33
1961 2.29 6.34
1960 2.31 6.33

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

GeoRank.org/birth-rate/bulgaria/guyana | 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 2.41 in Guyana in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Bulgaria
Guyana
1x
Year Natural population change
Bulgaria Guyana
2023 -43,837 10,716
2022 -62,065 11,042
2021 -90,452 8,125
2020 -65,507 10,307
2019 -46,317 11,665
2018 -46,304 10,946
2017 -45,583 11,108
2016 -42,744 11,168
2015 -44,699 11,199
2014 -41,027 11,143
2013 -37,948 10,887
2012 -40,183 10,633
2011 -37,477 10,713
2010 -34,759 10,652
2009 -26,800 10,758
2008 -32,967 10,792
2007 -37,727 10,741
2006 -39,526 10,525
2005 -42,124 10,455
2004 -40,128 10,767
2003 -44,319 11,344
2002 -46,240 12,218
2001 -44,050 13,307
2000 -41,668 14,128
1999 -39,411 14,763
1998 -52,844 15,292
1997 -58,185 15,568
1996 -45,159 15,768
1995 -42,030 15,991
1994 -32,086 16,185
1993 -24,569 16,099
1992 -18,789 15,990
1991 -14,675 15,896
1990 -3,487 15,917
1989 5,326 15,947
1988 9,879 16,189
1987 8,971 16,600
1986 16,125 16,940
1985 11,649 17,292
1984 20,610 17,466
1983 21,455 17,753
1982 24,077 17,644
1981 29,341 17,471
1980 30,129 17,298
1979 40,599 17,402
1978 44,070 17,539
1977 47,543 17,805
1976 56,055 18,083
1975 54,941 18,317
1974 64,223 18,589
1973 57,760 18,991
1972 47,169 19,219
1971 52,925 19,273
1970 61,125 19,233
1969 63,256 19,133
1968 69,468 19,035
1967 49,861 18,933
1966 54,504 18,862
1965 58,249 18,791
1964 66,783 18,729
1963 66,241 18,606
1962 64,104 18,344
1961 75,460 18,092
1960 76,314 17,867

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

GeoRank.org/birth-rate/bulgaria/guyana | 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 +1.3% in Guyana.

For the past 10 years, the annual natural population change has been -0.79% in Bulgaria and +1.36% in Guyana.

Birth rate in Bulgaria vs Guyana by year

Bulgaria
Guyana

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Bulgaria Guyana
2023 8.9 20.3
2022 8.8 20.7
2021 9 21
2020 9 21.3
2019 9.3 21.9
2018 9.3 21.2
2017 9.4 22
2016 9.4 22.3
2015 9.4 22.5
2014 9.6 22.6
2013 9.3 22.6
2012 9.5 22.3
2011 9.6 22.3
2010 10.2 22.1
2009 10.9 22.1
2008 10.4 22
2007 10 21.9
2006 9.7 21.7
2005 9.3 21.7
2004 9.1 22
2003 8.7 22.7
2002 8.5 23.8
2001 8.5 25
2000 9 26.2
1999 8.8 27.2
1998 7.9 28.1
1997 7.7 28.8
1996 8.6 29.2
1995 8.6 29.5
1994 9.4 29.7
1993 10 29.6
1992 10.4 29.6
1991 11.1 29.7
1990 12.1 29.8
1989 12.6 29.8
1988 13.1 30.1
1987 13 30.6
1986 13.4 31
1985 13.3 31.4
1984 13.6 31.5
1983 13.8 31.9
1982 13.9 31.8
1981 14 31.6
1980 14.5 31.4
1979 15.3 31.7
1978 15.5 32
1977 16.1 32.6
1976 16.5 33.3
1975 16.6 33.8
1974 17.2 34.5
1973 16.2 35.4
1972 15.3 36.1
1971 15.9 36.6
1970 16.3 37
1969 17 37.4
1968 16.9 38
1967 15 38.5
1966 14.9 39.2
1965 15.3 39.9
1964 16.1 40.6
1963 16.4 41.3
1962 16.7 41.8
1961 17.4 42.4
1960 17.8 42.7

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

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

The latest reported birth rate per 1,000 people in 2023 was 8.9 in Bulgaria and 20.3 in Guyana, compared with 17.8 and 42.7, respectively, in 1960.

Birth rate data compared

Bulgaria Guyana
Fertility rate 1.81 2.41
Fertility rate rank 110/196 79/196
Birth rate 8.9 20.3
Birth rate rank 165/196 75/196
Population change due to births and deaths -43,837 +10,716
Natural population change rank 182/196 116/196
Natural population change rate -0.68% +1.3%
Population growth -0.08% +0.57%
Population growth rank 171/197 128/197
Age at first childbirth 26.9 years 20.8 years
Average age at childbearing 28.3 years 27.1 years
Annual births per 1,000 women ages 15-19 36 67.1
Annual births per 1,000 women ages 20-29 86.2 125.1
Annual births per 1,000 women ages 30+ 10.7 23.5
Female of reproductive age (15-49), share of population 20.7% 25.9%
Any modern method of contraceptive prevalence among married women ages 15-49 39.6% 28.6%
Share of births attended by skilled health staff 94.5% 97.6%
Maternal mortality per live birth 0.006% 0.08%
Neonatal mortality rate (before reaching 28 days of age) 0.26% 1.56%
Infant mortality rate (before reaching 1 year of age) 0.5% 2.38%
Mortality rate before reaching 5 years of age 0.61% 2.57%
Life expectancy 76.1 years 70.6 years

Children 0-14 years as share of population

Bulgaria
Factual

UN forecast
Guyana
Factual

UN forecast
1x
Year Young
Bulgaria Guyana
2100 13% 15.8%
2099 13.1% 15.9%
2098 13.1% 16%
2097 13.1% 16%
2096 13.2% 16.1%
2095 13.2% 16.2%
2094 13.3% 16.3%
2093 13.4% 16.3%
2092 13.4% 16.4%
2091 13.4% 16.5%
2090 13.5% 16.6%
2089 13.5% 16.7%
2088 13.6% 16.8%
2087 13.6% 16.9%
2086 13.6% 17%
2085 13.6% 17.1%
2084 13.6% 17.2%
2083 13.6% 17.3%
2082 13.6% 17.3%
2081 13.6% 17.4%
2080 13.6% 17.5%
2079 13.6% 17.6%
2078 13.6% 17.8%
2077 13.6% 17.9%
2076 13.6% 18%
2075 13.5% 18.1%
2074 13.5% 18.2%
2073 13.5% 18.3%
2072 13.5% 18.4%
2071 13.5% 18.6%
2070 13.5% 18.7%
2069 13.6% 18.9%
2068 13.6% 19%
2067 13.6% 19.2%
2066 13.6% 19.3%
2065 13.6% 19.5%
2064 13.7% 19.7%
2063 13.7% 19.9%
2062 13.7% 20.1%
2061 13.8% 20.2%
2060 13.8% 20.4%
2059 13.8% 20.6%
2058 13.9% 20.8%
2057 13.9% 21%
2056 13.9% 21.2%
2055 13.9% 21.4%
2054 13.9% 21.6%
2053 13.9% 21.8%
2052 13.9% 22%
2051 13.8% 22.1%
2050 13.8% 22.3%
2049 13.8% 22.5%
2048 13.7% 22.6%
2047 13.7% 22.8%
2046 13.6% 23%
2045 13.6% 23.2%
2044 13.6% 23.3%
2043 13.6% 23.5%
2042 13.6% 23.8%
2041 13.6% 24%
2040 13.6% 24.2%
2039 13.6% 24.5%
2038 13.7% 24.8%
2037 13.7% 25.1%
2036 13.7% 25.4%
2035 13.7% 25.8%
2034 13.8% 26.2%
2033 13.8% 26.5%
2032 13.9% 26.9%
2031 14% 27.2%
2030 14.1% 27.6%
2029 14.2% 27.9%
2028 14.2% 28.3%
2027 14.3% 28.6%
2026 14.4% 28.8%
2025 14.4% 29.1%
2024 14.5% 29.2%
2023 14.5% 29.3%
2022 14.5% 29.4%
2021 14.5% 29.4%
2020 14.4% 29.5%
2019 14.4% 29.3%
2018 14.3% 29.5%
2017 14.2% 30%
2016 14% 30.1%
2015 13.9% 30.3%
2014 13.8% 30.5%
2013 13.7% 30.8%
2012 13.6% 31.1%
2011 13.5% 31.6%
2010 13.5% 32.2%
2009 13.4% 32.9%
2008 13.3% 33.5%
2007 13.4% 34.1%
2006 13.5% 34.7%
2005 13.7% 35.3%
2004 14% 35.8%
2003 14.4% 36.1%
2002 14.8% 36.4%
2001 15.2% 36.5%
2000 15.7% 36.6%
1999 16.1% 36.6%
1998 16.5% 36.6%
1997 17% 36.5%
1996 17.4% 36.4%
1995 17.9% 36.4%
1994 18.3% 36.4%
1993 18.8% 36.4%
1992 19.3% 36.5%
1991 19.8% 36.7%
1990 20.3% 36.9%
1989 20.8% 37.2%
1988 21.1% 37.5%
1987 21.3% 38%
1986 21.4% 38.6%
1985 21.6% 39.2%
1984 21.8% 39.9%
1983 22% 40.5%
1982 22.1% 41.2%
1981 22.1% 41.9%
1980 22.1% 42.5%
1979 22.1% 42.9%
1978 22.2% 43.4%
1977 22.2% 43.9%
1976 22.3% 44.4%
1975 22.3% 44.9%
1974 22.2% 45.3%
1973 22.3% 45.7%
1972 22.4% 46%
1971 22.6% 46.3%
1970 22.8% 46.6%
1969 23% 46.9%
1968 23.2% 47.3%
1967 23.4% 47.5%
1966 23.8% 47.7%
1965 24.2% 47.8%
1964 24.7% 47.7%
1963 25.1% 47.6%
1962 25.4% 47.4%
1961 25.8% 47%
1960 26.1% 46.8%

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/guyana | CC BY

Children aged 0-14 make up 14.5% of the population in Bulgaria and 29.2% in Guyana in 2024, compared to 20.3% and 36.9% respectively in 1990.

Demographics of Bulgaria and Guyana compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Bulgaria vs Guyana

Bulgaria
Guyana
1x
Year Maternal mortality per 100K births
Bulgaria Guyana
2023 6 75
2022 10 83
2021 9 189
2020 9 109
2019 6 107
2018 7 105
2017 7 110
2016 7 114
2015 7 117
2014 7 121
2013 7 128
2012 7 133
2011 8 135
2010 9 141
2009 9 146
2008 10 153
2007 11 158
2006 12 167
2005 13 166
2004 14 162
2003 14 164
2002 15 164
2001 17 163
2000 19 171
1999 20 178
1998 20 184
1997 23 195
1996 22 202
1995 23 207
1994 25 204
1993 23 205
1992 25 208
1991 25 219
1990 27 224
1989 25 227
1988 26 230
1987 25 234
1986 25 238
1985 26 241

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

GeoRank.org/birth-rate/bulgaria/guyana | 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 75 deaths in Guyana.

Under-five mortality rates

Bulgaria
Guyana

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Bulgaria Guyana
2023 0.61% 2.57%
2022 0.62% 2.66%
2021 0.63% 2.75%
2020 0.65% 2.84%
2019 0.67% 2.93%
2018 0.7% 3.02%
2017 0.73% 3.11%
2016 0.77% 3.21%
2015 0.82% 3.31%
2014 0.87% 3.4%
2013 0.93% 3.49%
2012 0.99% 3.58%
2011 1.04% 3.65%
2010 1.08% 3.73%
2009 1.12% 3.81%
2008 1.14% 3.89%
2007 1.18% 3.97%
2006 1.24% 4.05%
2005 1.33% 4.14%
2004 1.42% 4.23%
2003 1.51% 4.32%
2002 1.6% 4.42%
2001 1.68% 4.53%
2000 1.75% 4.65%
1999 1.82% 4.77%
1998 1.89% 4.89%
1997 1.93% 5.02%
1996 1.94% 5.16%
1995 1.92% 5.3%
1994 1.91% 5.45%
1993 1.92% 5.6%
1992 1.92% 5.77%
1991 1.89% 5.92%
1990 1.83% 6.08%
1989 1.79% 6.22%
1988 1.78% 6.35%
1987 1.8% 6.47%
1986 1.87% 6.57%
1985 1.97% 6.66%
1984 2.07% 6.74%
1983 2.15% 6.82%
1982 2.22% 6.89%
1981 2.3% 6.96%
1980 2.38% 7.02%
1979 2.49% 7.08%
1978 2.6% 7.14%
1977 2.72% 7.19%
1976 2.8% 7.24%
1975 2.86% 7.27%
1974 2.91% 7.31%
1973 2.95% 7.33%
1972 3.01% 7.35%
1971 3.11% 7.37%
1970 3.25% 7.39%
1969 3.4% 7.43%
1968 3.54% 7.48%
1967 3.64% 7.56%
1966 3.7% 7.66%
1965 3.75% 7.8%
1964 3.86% 7.99%
1963 4.08% 8.21%
1962 4.43% 8.49%
1961 4.89% 8.81%
1960 5.47% 9.19%

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

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

The chance that a newborn baby will die before reaching age five is 0.61% in Bulgaria and 2.57% in Guyana. 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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