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Fertility & birth rates in Burundi and Guinea-Bissau

Updated on by Georank team

Burundi has an annual birth rate of 33.7 births per 1,000 people, compared to 30 for Guinea-Bissau. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 4.88 in Burundi and 3.84 in Guinea-Bissau — 21.4% difference.

1960 vs 2023, the fertility rate has decreased by 30.3% in Burundi and by 35.2% in Guinea-Bissau — in 1960, it was 7 and 5.92, respectively.

  • Burundi is ranked 17/196 by birth rate compared to 32/196 for Guinea-Bissau.
  • The mean age at childbearing (for all the births, not just the first) is 30.1 in Burundi — it's 29.4 in Guinea-Bissau.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 53.4 in Burundi vs 82 in Guinea-Bissau.
  • In Burundi, 23.8% of the population is composed of women of reproductive age (15-49), compared to 25.5% in Guinea-Bissau.

Fertility rate in Burundi vs Guinea-Bissau by year

Burundi
Guinea-Bissau
1x
Year Fertility rate
Burundi Guinea-Bissau
2023 4.88 3.84
2022 4.98 3.91
2021 5.08 4
2020 5.18 4.08
2019 5.27 4.15
2018 5.38 4.24
2017 5.48 4.35
2016 5.59 4.52
2015 5.7 4.66
2014 5.79 4.79
2013 5.89 4.93
2012 5.99 5
2011 6.11 5.07
2010 6.26 5.11
2009 6.41 5.18
2008 6.52 5.27
2007 6.59 5.37
2006 6.66 5.41
2005 6.71 5.46
2004 6.75 5.5
2003 6.79 5.58
2002 6.82 5.63
2001 6.85 5.69
2000 6.87 5.79
1999 6.9 5.87
1998 6.96 5.97
1997 7.04 6.06
1996 7.12 6.14
1995 7.18 6.22
1994 7.23 6.3
1993 7.27 6.37
1992 7.3 6.44
1991 7.34 6.47
1990 7.37 6.5
1989 7.39 6.66
1988 7.38 6.69
1987 7.38 6.72
1986 7.32 6.73
1985 7.29 6.74
1984 7.3 6.73
1983 7.3 6.69
1982 7.31 6.64
1981 7.33 6.57
1980 7.35 6.49
1979 7.31 6.4
1978 7.26 6.32
1977 7.25 6.25
1976 7.25 6.19
1975 7.24 6.15
1974 7.22 6.12
1973 7.22 6.1
1972 7.21 6.08
1971 7.21 6.06
1970 7.21 6.04
1969 7.22 6.02
1968 7.18 6.01
1967 7.16 5.99
1966 7.14 5.98
1965 7.11 5.97
1964 7.09 5.96
1963 7.07 5.95
1962 7.04 5.94
1961 7.02 5.93
1960 7 5.92

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

GeoRank.org/birth-rate/burundi/guinea-bissau | CC BY

According to the latest available data on birth rates, the fertility rate in Burundi was 4.88 children per woman in 2023, compared to 3.84 in Guinea-Bissau in 2023. The replacement level is considered to be 2.1 children per woman.

Check Burundi vs Guinea-Bissau population clock for a dynamic visualization of the changing population.

Natural population change by year

Burundi
Guinea-Bissau
1x
Year Natural population change
Burundi Guinea-Bissau
2023 368,917 49,498
2022 363,786 48,920
2021 359,844 47,242
2020 361,654 46,718
2019 357,672 47,196
2018 351,704 46,659
2017 353,879 46,318
2016 358,393 46,814
2015 370,856 46,846
2014 367,797 46,615
2013 362,224 46,472
2012 354,068 45,480
2011 348,934 44,405
2010 341,808 43,067
2009 319,583 41,950
2008 300,750 40,841
2007 285,323 40,288
2006 269,874 38,886
2005 253,401 37,347
2004 234,891 36,495
2003 216,295 35,649
2002 201,892 34,561
2001 184,541 33,461
2000 173,867 32,816
1999 166,699 30,916
1998 154,010 30,390
1997 150,404 29,792
1996 158,920 29,778
1995 160,284 29,142
1994 112,968 27,895
1993 128,898 26,943
1992 156,420 25,747
1991 156,148 24,527
1990 156,617 23,936
1989 157,547 24,286
1988 145,234 23,940
1987 157,481 23,549
1986 156,170 23,301
1985 156,896 23,116
1984 154,366 22,861
1983 152,801 22,542
1982 147,090 22,131
1981 146,231 21,611
1980 127,746 21,024
1979 123,377 19,736
1978 114,884 17,468
1977 108,488 15,484
1976 104,396 13,688
1975 101,172 11,998
1974 95,486 10,321
1973 74,805 8,430
1972 30,532 7,911
1971 95,153 8,183
1970 92,476 7,632
1969 90,852 7,857
1968 88,765 7,289
1967 86,373 6,742
1966 83,651 6,955
1965 78,208 7,789
1964 77,528 8,989
1963 75,962 9,190
1962 74,710 10,662
1961 71,216 10,756
1960 70,032 10,618

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

GeoRank.org/birth-rate/burundi/guinea-bissau | 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 +2.69% in Burundi and +2.3% in Guinea-Bissau.

For the past 10 years, the annual natural population change has been +3% in Burundi and +2.44% in Guinea-Bissau.

Birth rate in Burundi vs Guinea-Bissau by year

Burundi
Guinea-Bissau

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Burundi Guinea-Bissau
2023 33.7 30
2022 34.3 30.5
2021 35.1 31
2020 35.9 31.4
2019 36.6 31.8
2018 37.2 32.4
2017 38.6 33
2016 40.1 34.2
2015 42.3 35.2
2014 42.9 36.1
2013 43.9 37.1
2012 44.8 37.6
2011 46 38
2010 47 38.3
2009 46.5 38.7
2008 46.7 39.3
2007 46.7 40
2006 46.6 40.3
2005 46.2 40.6
2004 45.3 40.8
2003 44.5 41.3
2002 44 41.6
2001 43 41.8
2000 42.7 42.3
1999 42.2 42.7
1998 41.4 43.2
1997 42.2 43.6
1996 44.8 43.9
1995 45 44.3
1994 37.5 44.5
1993 48.9 44.6
1992 45.7 44.8
1991 46.5 44.9
1990 46.9 45.3
1989 47.4 46.5
1988 47.9 46.8
1987 48 47.2
1986 48.4 47.7
1985 49.1 48.1
1984 49.3 48.4
1983 50.1 48.7
1982 50.1 48.8
1981 51.2 48.8
1980 48.4 48.6
1979 49.5 47.8
1978 48.5 45.3
1977 48.1 44
1976 48 42.5
1975 47.9 40.8
1974 47.1 38.8
1973 46.6 39.1
1972 48.8 38.6
1971 47.9 39.5
1970 47.7 38.6
1969 48 39.6
1968 47.6 38.8
1967 47.5 38.6
1966 47.1 40
1965 47.3 41.9
1964 46.4 44
1963 46.8 44.1
1962 47 44.6
1961 46.4 45.2
1960 46.9 45.4

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

GeoRank.org/birth-rate/burundi/guinea-bissau | CC BY

The latest reported birth rate per 1,000 people in 2023 was 33.7 in Burundi and 30 in Guinea-Bissau, compared with 46.9 and 45.4, respectively, in 1960.

Birth rate data compared

Burundi Guinea-Bissau
Fertility rate 4.88 3.84
Fertility rate rank 8/196 32/196
Birth rate 33.7 30
Birth rate rank 17/196 32/196
Population change due to births and deaths +368,917 +49,498
Natural population change rank 46/196 95/196
Natural population change rate +2.69% +2.3%
Population growth +2.62% +2.23%
Population growth rank 24/197 42/197
Age at first childbirth 21.5 years n/a
Average age at childbearing 30.1 years 29.4 years
Annual births per 1,000 women ages 15-19 51 78.1
Annual births per 1,000 women ages 20-29 209.9 164.4
Annual births per 1,000 women ages 30+ 86.9 58.1
Female of reproductive age (15-49), share of population 23.8% 25.5%
Any modern method of contraceptive prevalence among married women ages 15-49 22.9% 20.2%
Share of births attended by skilled health staff 76.5% 53.8%
Maternal mortality per live birth 0.39% 0.51%
Neonatal mortality rate (before reaching 28 days of age) 1.96% 3.27%
Infant mortality rate (before reaching 1 year of age) 3.15% 4.31%
Mortality rate before reaching 5 years of age 4.92% 6.93%
Life expectancy 64.1 years 64.6 years

Children 0-14 years as share of population

Burundi
Factual

UN forecast
Guinea-Bissau
Factual

UN forecast
1x
Year Young
Burundi Guinea-Bissau
2100 21.5% 19.7%
2099 21.7% 19.8%
2098 21.8% 19.9%
2097 21.9% 20%
2096 22.1% 20.2%
2095 22.2% 20.3%
2094 22.4% 20.4%
2093 22.6% 20.5%
2092 22.8% 20.6%
2091 22.9% 20.8%
2090 23.1% 20.9%
2089 23.3% 21%
2088 23.6% 21.2%
2087 23.8% 21.3%
2086 24% 21.5%
2085 24.2% 21.6%
2084 24.4% 21.8%
2083 24.6% 21.9%
2082 24.8% 22.1%
2081 25% 22.2%
2080 25.3% 22.4%
2079 25.5% 22.6%
2078 25.7% 22.7%
2077 25.9% 22.9%
2076 26% 23.1%
2075 26.2% 23.3%
2074 26.4% 23.4%
2073 26.6% 23.6%
2072 26.8% 23.8%
2071 27% 24%
2070 27.2% 24.2%
2069 27.4% 24.4%
2068 27.6% 24.6%
2067 27.9% 24.8%
2066 28.1% 25.1%
2065 28.4% 25.3%
2064 28.7% 25.5%
2063 29% 25.7%
2062 29.3% 26%
2061 29.6% 26.2%
2060 30% 26.5%
2059 30.4% 26.7%
2058 30.8% 27%
2057 31.2% 27.3%
2056 31.6% 27.5%
2055 32% 27.8%
2054 32.4% 28.1%
2053 32.8% 28.4%
2052 33.2% 28.7%
2051 33.5% 29%
2050 33.9% 29.3%
2049 34.3% 29.6%
2048 34.6% 29.9%
2047 34.9% 30.2%
2046 35.2% 30.5%
2045 35.5% 30.9%
2044 35.8% 31.2%
2043 36% 31.5%
2042 36.3% 31.9%
2041 36.5% 32.2%
2040 36.7% 32.5%
2039 37% 32.9%
2038 37.3% 33.2%
2037 37.6% 33.6%
2036 37.9% 33.9%
2035 38.3% 34.3%
2034 38.7% 34.6%
2033 39% 35%
2032 39.5% 35.3%
2031 40% 35.7%
2030 40.6% 36.2%
2029 41.3% 36.6%
2028 42.1% 37.1%
2027 42.8% 37.6%
2026 43.6% 38.1%
2025 44.4% 38.6%
2024 44.7% 38.8%
2023 45.4% 39.2%
2022 46% 39.7%
2021 46.5% 40.1%
2020 47% 40.5%
2019 47.3% 40.9%
2018 47.8% 41.3%
2017 47.9% 41.7%
2016 47.7% 42%
2015 47% 42.2%
2014 46.4% 42.5%
2013 46.1% 42.7%
2012 45.7% 42.8%
2011 45.4% 43%
2010 45.1% 43.2%
2009 45% 43.3%
2008 45.2% 43.5%
2007 45.4% 43.6%
2006 45.6% 43.8%
2005 45.8% 43.9%
2004 46.2% 44%
2003 46.7% 44.2%
2002 47.2% 44.3%
2001 47.7% 44.5%
2000 48.3% 44.7%
1999 48.7% 44.8%
1998 49.4% 45%
1997 49.9% 45.1%
1996 49.6% 45.2%
1995 49.1% 45.3%
1994 51.1% 45.4%
1993 51% 45.4%
1992 48.9% 45.5%
1991 48.9% 45.5%
1990 48.7% 45.7%
1989 48.4% 45.8%
1988 48% 45.9%
1987 47.6% 45.9%
1986 47.3% 46%
1985 46.8% 45.9%
1984 46.3% 45.9%
1983 45.9% 45.7%
1982 45.6% 45.5%
1981 45.2% 45.3%
1980 45.4% 45%
1979 45.8% 45.1%
1978 45.7% 44.8%
1977 45.8% 43.7%
1976 45.8% 42.6%
1975 45.7% 41.8%
1974 45.8% 41.4%
1973 46% 41.6%
1972 45.5% 41.9%
1971 44.9% 41.9%
1970 44.9% 41.9%
1969 44.9% 41.9%
1968 44.9% 41.8%
1967 45% 42.1%
1966 45.2% 41.9%
1965 45.4% 41%
1964 45.5% 39.6%
1963 45.5% 38.4%
1962 45.3% 37.7%
1961 45.2% 37.1%
1960 45.1% 36.9%

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/burundi/guinea-bissau | CC BY

Children aged 0-14 make up 44.7% of the population in Burundi and 38.8% in Guinea-Bissau in 2024, compared to 48.7% and 45.7% respectively in 1990.

Demographics of Burundi and Guinea-Bissau compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/burundi/guinea-bissau | CC BY

Maternal mortality chart: Burundi vs Guinea-Bissau

Burundi
Guinea-Bissau
1x
Year Maternal mortality per 100K births
Burundi Guinea-Bissau
2023 392 505
2022 412 539
2021 447 617
2020 441 603
2019 449 598
2018 464 585
2017 482 597
2016 501 617
2015 525 631
2014 533 662
2013 555 707
2012 575 704
2011 597 678
2010 614 698
2009 612 753
2008 635 802
2007 655 792
2006 670 831
2005 685 956
2004 687 980
2003 705 1,069
2002 743 1,141
2001 799 1,222
2000 860 1,295
1999 899 1,461
1998 969 1,465
1997 1,100 1,642
1996 1,236 1,539
1995 1,293 1,556
1994 1,215 1,644
1993 1,801 1,613
1992 1,464 1,633
1991 1,513 1,663
1990 1,515 1,709
1989 1,511 1,698
1988 1,519 1,759
1987 1,446 1,796
1986 1,441 1,825
1985 1,428 1,851

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

GeoRank.org/birth-rate/burundi/guinea-bissau | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 392 deaths per 100,000 live births in Burundi, compared to 505 deaths in Guinea-Bissau.

Under-five mortality rates

Burundi
Guinea-Bissau

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Burundi Guinea-Bissau
2023 4.92% 6.93%
2022 5.08% 7.16%
2021 5.26% 7.41%
2020 5.46% 7.66%
2019 5.67% 7.91%
2018 5.9% 8.21%
2017 6.15% 8.53%
2016 6.44% 8.84%
2015 6.76% 9.18%
2014 7.13% 9.53%
2013 7.55% 9.93%
2012 8.02% 10.4%
2011 8.53% 10.9%
2010 9.08% 11.4%
2009 9.66% 12%
2008 10.3% 12.6%
2007 11% 13.2%
2006 11.7% 13.9%
2005 12.4% 14.5%
2004 13.1% 15.1%
2003 13.7% 15.7%
2002 14.3% 16.3%
2001 14.9% 16.8%
2000 15.4% 17.4%
1999 15.9% 17.9%
1998 16.3% 18.4%
1997 16.7% 18.9%
1996 17% 19.4%
1995 17.1% 19.9%
1994 17.2% 20.4%
1993 19.5% 20.9%
1992 17.2% 21.3%
1991 17.1% 21.8%
1990 17% 22.2%
1989 16.9% 22.7%
1988 16.8% 23.1%
1987 16.9% 23.5%
1986 17.2% 24%
1985 17.7% 24.4%
1984 18.4% -
1983 19.3% -
1982 20.3% -
1981 21.4% -
1980 22.4% -
1979 23.3% -
1978 24.1% -
1977 24.6% -
1976 25% -
1975 25.1% -
1974 25.2% -
1973 25.2% -
1972 31.9% -
1971 25.1% -
1970 25.1% -
1969 25% -
1968 24.9% -
1967 24.7% -
1966 24.5% -
1965 24.4% -
1964 24.2% -

Data sources: World Bank | Health (1964–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/burundi/guinea-bissau | CC BY

The chance that a newborn baby will die before reaching age five is 4.92% in Burundi and 6.93% in Guinea-Bissau. 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. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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