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Guinea-Bissau birth & fertility rate charts by year

Updated on by Georank team

Guinea-Bissau has a birth rate of 30 (annual births per 1,000 people) and a fertility rate of 3.84 (the average amount of children a woman would have during her lifetime).

In 1960, the fertility rate in Guinea-Bissau was 5.92 children per woman — 1.54 times higher than in 2023.

Guinea-Bissau birth rate statistics:

  • Guinea-Bissau is ranked 32/196 by birth rate now and was ranked 78/194 in 1960.
  • The mean age at childbearing (for all the births, not just the first) is 29.4, a change from 30.1 in 1990.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) changed from 108.1 in 1960 to 82 in 2023.
  • 25.5% of the population in 2024 is composed of women of reproductive age (15-49), a change from 24.9% in 1960.
  • Excluding migration, the natural population change due to births and deaths from 2022 to 2023 was 2.3% — 49,498 more people were born than died.

Birth rates in Guinea-Bissau compared to world average

Guinea-Bissau World
Fertility rate 3.84 2.2
Birth rate 30 16.3
Birth rate rank 32/196 N/A
Average age at childbearing 29.4 years 28.3 years
Annual births per 1,000 women ages 15-19 78.7 37.6
Annual births per 1,000 women ages 20-29 164.4 120.4
Annual births per 1,000 women ages 30+ 58.7 22
Female of reproductive age (15-49), share of population 25.5% 24.4%
Any modern method of contraceptive prevalence among married women ages 15-49 20.2% 54.1%
Share of births attended by skilled health staff 53.8% 83.3%
Maternal mortality per live birth 0.51% 0.2%
Neonatal mortality rate (before reaching 28 days of age) 3.27% 1.73%
Infant mortality rate (before reaching 1 year of age) 4.31% 2.71%
Mortality rate before reaching 5 years of age, per 1,000 live births 6.93% 2.49%
Population change due to births and deaths +49,498 +70,600,901
Natural population change rank 95/196 N/A
Natural population change rate +2.3% +0.88%
Population growth +2.23% +0.96%
Population growth rank 44/197 N/A
Life expectancy 64.4 years 73.5 years

Fertility rate in Guinea-Bissau chart

According to the latest birth rate data available, the fertility rate in Guinea-Bissau is 3.84, which is above the replacement level of 2.1 children per woman. In 1993, the fertility rate was 6.37 — a -39.8% decline in 30 years.

Check population clock for a dynamic visualization of the changing population.

The chart below showcases the historical changes in birth rates.

Guinea-Bissau
Factual

UN forecast
World
Factual

UN forecast

Births per woman

Year Fertility rate
Guinea-Bissau World
1960 5.92 4.69
1961 5.93 4.56
1962 5.94 5.02
1963 5.95 5.31
1964 5.96 5.13
1965 5.97 5.08
1966 5.98 4.97
1967 5.99 4.87
1968 6.01 4.98
1969 6.02 4.88
1970 6.04 4.84
1971 6.06 4.69
1972 6.08 4.55
1973 6.1 4.42
1974 6.12 4.26
1975 6.15 4.07
1976 6.19 3.97
1977 6.25 3.84
1978 6.32 3.77
1979 6.4 3.76
1980 6.49 3.73
1981 6.57 3.71
1982 6.64 3.72
1983 6.69 3.59
1984 6.73 3.57
1985 6.74 3.53
1986 6.73 3.51
1987 6.72 3.48
1988 6.69 3.39
1989 6.66 3.35
1990 6.5 3.31
1991 6.47 3.13
1992 6.44 3.04
1993 6.37 2.97
1994 6.3 2.92
1995 6.22 2.87
1996 6.14 2.82
1997 6.06 2.78
1998 5.97 2.75
1999 5.87 2.72
2000 5.79 2.73
2001 5.69 2.69
2002 5.63 2.66
2003 5.58 2.64
2004 5.5 2.63
2005 5.46 2.61
2006 5.41 2.61
2007 5.37 2.6
2008 5.27 2.6
2009 5.18 2.59
2010 5.11 2.57
2011 5.07 2.55
2012 5 2.56
2013 4.93 2.53
2014 4.79 2.52
2015 4.66 2.49
2016 4.52 2.49
2017 4.35 2.46
2018 4.24 2.39
2019 4.15 2.35
2020 4.08 2.28
2021 4 2.25
2022 3.91 2.22
2023 3.84 2.2
2024 3.76 2.19
2025 3.68 2.18
2026 3.62 2.18
2027 3.56 2.17
2028 3.5 2.16
2029 3.44 2.15
2030 3.37 2.14
2031 3.31 2.13
2032 3.25 2.12
2033 3.2 2.12
2034 3.15 2.11
2035 3.09 2.1
2036 3.04 2.09
2037 3 2.09
2038 2.95 2.08
2039 2.91 2.08
2040 2.87 2.08
2041 2.84 2.07
2042 2.8 2.07
2043 2.77 2.07
2044 2.74 2.07
2045 2.71 2.06
2046 2.67 2.06
2047 2.64 2.06
2048 2.62 2.05
2049 2.59 2.05
2050 2.56 2.05

Birth rates by women ages chart

In 2025, of all live births 14.7% were to women under 20 years old, 50% to women ages 20-29, and 35.3% to women ages 30 and above. In comparison, the percentages in 1990 were 14.1%, 46.3%, and 39.5% for the same age groups respectively. A chart displaying the historical birth rates in Guinea-Bissau by maternal age is provided below.

Annual births per 1,000 women ages

15-19
20-29
30+
Year Annual births per 1,000 women
Total per 1,000 women 15-19 20-29 30+
1960 90.8 108.1 244.6 101
1961 90.5 109.1 247.9 100.5
1962 89.2 109.4 248.6 100.7
1963 88 110.1 250 100.8
1964 87.7 112.4 260 102.1
1965 83.3 110.7 259.1 99.6
1966 79.2 108.4 254.5 96.6
1967 76.3 106.3 246.4 93.6
1968 76.4 106.4 245.9 92.7
1969 77.9 108.7 255.3 92.9
1970 75.7 107.7 247.6 89.6
1971 77.4 109.9 257.2 89.5
1972 75.4 108.9 250.2 85.6
1973 76.2 109.4 250.7 83.9
1974 75.5 108.3 237.3 82.1
1975 79.5 110.3 241.1 86.1
1976 82.9 112.3 245.2 91.1
1977 85.8 114.3 249.7 97.4
1978 88.4 116.1 254.5 104.5
1979 93.3 117.4 263.7 115.1
1980 94.9 119.7 269.9 116.4
1981 95.1 120.9 273.5 117.3
1982 95.1 121.8 276.6 118.1
1983 94.8 122.1 278.9 118.7
1984 94.3 121.9 280.4 118.9
1985 93.5 121.4 280.8 118.7
1986 92.7 120.9 280.5 118.2
1987 91.8 120.4 279.5 117.4
1988 91 120.1 278.2 116.5
1989 90.2 119.7 276.5 115.3
1990 87.9 117 269.2 111.7
1991 87.2 118.6 265.7 109.6
1992 87 119.5 262.5 109
1993 86.6 120.3 258.9 108
1994 86.4 122.7 255.8 106.9
1995 86 122.1 251.6 106.1
1996 85.3 120.6 246.5 105.1
1997 84.8 123.2 243.2 102.7
1998 84.1 123.4 239.5 100.8
1999 83.1 123.7 235.2 98.7
2000 82.4 124.6 231.3 97.1
2001 81.4 124.4 226.3 95.6
2002 81 123.9 224.1 95
2003 80.5 122.6 222.3 94.4
2004 79.6 118.8 219.9 93.9
2005 79.2 115.8 218.9 94
2006 78.7 116 216.2 93.8
2007 78.3 115.5 215.1 93.5
2008 77 113.8 211.9 91.8
2009 75.9 112.2 209.2 90.2
2010 75.1 111 207.2 89.1
2011 74.6 110.5 206.1 88.4
2012 73.8 108 205.3 87.1
2013 72.9 105.9 203.8 85.6
2014 71 102.4 199.6 82.8
2015 69.3 98.4 196.3 80.1
2016 67.4 94.3 192.4 77.1
2017 65.1 90.2 186.8 73.6
2018 63.8 88.4 183.1 71.3
2019 62.8 87.1 180 69.4
2020 62 85.9 177.5 67.7
2021 61.1 84.6 174.7 66
2022 60.2 83.2 171.8 64
2023 59.4 82 169.3 62.2
2024 58.2 80.3 166.8 60.4
2025 57.3 78.7 164.4 58.7

Children 0-14 years as share of population

Guinea-Bissau
Factual

UN forecast
World
Factual

UN forecast
Year Children 0-14 as share of population
Guinea-Bissau World
1960 36.9% 37.4%
1961 37.1% 37.5%
1962 37.7% 37.6%
1963 38.4% 37.8%
1964 39.6% 38%
1965 41% 38%
1966 41.9% 38%
1967 42.1% 38%
1968 41.8% 37.9%
1969 41.9% 37.8%
1970 41.9% 37.7%
1971 41.9% 37.6%
1972 41.9% 37.5%
1973 41.6% 37.3%
1974 41.4% 37.2%
1975 41.8% 37.1%
1976 42.6% 36.9%
1977 43.7% 36.7%
1978 44.8% 36.3%
1979 45.1% 35.9%
1980 45% 35.5%
1981 45.3% 35.2%
1982 45.5% 34.9%
1983 45.7% 34.6%
1984 45.9% 34.3%
1985 45.9% 34%
1986 46% 33.8%
1987 45.9% 33.6%
1988 45.9% 33.4%
1989 45.8% 33.2%
1990 45.7% 33%
1991 45.5% 32.9%
1992 45.5% 32.7%
1993 45.4% 32.5%
1994 45.4% 32.3%
1995 45.3% 32.1%
1996 45.2% 31.8%
1997 45.1% 31.5%
1998 45% 31.1%
1999 44.8% 30.8%
2000 44.7% 30.4%
2001 44.5% 30%
2002 44.3% 29.6%
2003 44.2% 29.2%
2004 44% 28.8%
2005 43.9% 28.5%
2006 43.8% 28.1%
2007 43.6% 27.9%
2008 43.5% 27.6%
2009 43.3% 27.5%
2010 43.2% 27.3%
2011 43% 27.1%
2012 42.8% 27%
2013 42.7% 26.9%
2014 42.5% 26.8%
2015 42.2% 26.6%
2016 42% 26.5%
2017 41.7% 26.4%
2018 41.3% 26.2%
2019 40.9% 26%
2020 40.5% 25.8%
2021 40.1% 25.6%
2022 39.7% 25.3%
2023 39.2% 25%
2024 38.8% 24.7%
2025 38.3% 24.4%
2026 37.8% 24.1%
2027 37.4% 23.8%
2028 36.9% 23.4%
2029 36.4% 23.1%
2030 36% 22.8%
2031 35.5% 22.6%
2032 35.1% 22.3%
2033 34.8% 22.1%
2034 34.4% 21.9%
2035 34.1% 21.7%
2036 33.7% 21.6%
2037 33.4% 21.5%
2038 33% 21.4%
2039 32.7% 21.3%
2040 32.4% 21.2%
2041 32% 21.1%
2042 31.7% 21%
2043 31.4% 21%
2044 31% 20.9%
2045 30.7% 20.8%
2046 30.4% 20.7%
2047 30.1% 20.7%
2048 29.7% 20.6%
2049 29.4% 20.5%
2050 29.1% 20.4%

The share of children aged 0-14 in Guinea-Bissau was 36.9% in 1960, 45.4% in 1993, and 38.8% as of the latest data in 2025.

More about the demographics of Guinea-Bissau.

Natural population change by year

For the past 10 years, the natural population change in Guinea-Bissau, excluding migration, has been +2.44% annually. On average, 47,282 more people were born each year than died.

Population change due to births and deaths
Year Population change due to births and deaths
Guinea-Bissau
1960 10,618
1961 10,756
1962 10,662
1963 9,190
1964 8,989
1965 7,789
1966 6,955
1967 6,742
1968 7,289
1969 7,857
1970 7,632
1971 8,183
1972 7,911
1973 8,430
1974 10,321
1975 11,998
1976 13,688
1977 15,484
1978 17,468
1979 19,736
1980 21,024
1981 21,611
1982 22,131
1983 22,542
1984 22,861
1985 23,116
1986 23,301
1987 23,549
1988 23,940
1989 24,286
1990 23,936
1991 24,527
1992 25,747
1993 26,943
1994 27,895
1995 29,142
1996 29,778
1997 29,792
1998 30,390
1999 30,916
2000 32,816
2001 33,461
2002 34,561
2003 35,649
2004 36,495
2005 37,347
2006 38,886
2007 40,288
2008 40,841
2009 41,950
2010 43,067
2011 44,405
2012 45,480
2013 46,472
2014 46,615
2015 46,846
2016 46,814
2017 46,318
2018 46,659
2019 47,196
2020 46,718
2021 47,242
2022 48,920
2023 49,498

Fertility rates around the globe

Fertility rate

Maternal mortality chart

The maternal mortality rate in Guinea-Bissau was 505 deaths per 100,000 live births in 2023 — a 0.51% chance of dying during childbirth or within 42 days of pregnancy termination. This is a -61% decrease compared to the year 2000.

Guinea-Bissau
World's average
Year Maternal mortality per 100K births
Guinea-Bissau World
1985 1,851 460
1986 1,825 438
1987 1,796 429
1988 1,759 414
1989 1,698 401
1990 1,709 391
1991 1,663 395
1992 1,633 395
1993 1,613 389
1994 1,644 382
1995 1,556 371
1996 1,539 366
1997 1,642 358
1998 1,465 360
1999 1,461 340
2000 1,295 328
2001 1,222 321
2002 1,141 311
2003 1,069 301
2004 980 291
2005 956 283
2006 831 276
2007 792 269
2008 802 264
2009 753 258
2010 698 253
2011 678 247
2012 704 239
2013 707 235
2014 662 231
2015 631 228
2016 617 220
2017 597 215
2018 585 211
2019 598 207
2020 603 211
2021 617 242
2022 539 203
2023 505 197

Under-five mortality rate chart

The under-5 mortality rate in Guinea-Bissau was 69.3 deaths per 1,000 live births in 2023 — a 6.93% chance that a newborn baby will die before reaching age five. This is down from 173.8 deaths per 1,000 live births in 2000.

Guinea-Bissau
World's average

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
Guinea-Bissau World
1960 - 18.5%
1961 - 18.1%
1962 - 17.8%
1963 - 17.5%
1964 - 17.7%
1965 - 17.5%
1966 - 17.3%
1967 - 17%
1968 - 16.5%
1969 - 15.5%
1970 - 15.2%
1971 - 15.1%
1972 - 14.4%
1973 - 14.1%
1974 - 13.7%
1975 - 13.4%
1976 - 13%
1977 - 12.5%
1978 - 12.1%
1979 - 11.7%
1980 - 11.4%
1981 - 11%
1982 - 10.8%
1983 - 10.6%
1984 - 10.4%
1985 24.4% 10.1%
1986 24% 9.81%
1987 23.5% 9.47%
1988 23.1% 9.31%
1989 22.7% 9.02%
1990 22.2% 8.81%
1991 21.8% 8.66%
1992 21.3% 8.46%
1993 20.9% 8.19%
1994 20.4% 7.98%
1995 19.9% 7.76%
1996 19.4% 7.52%
1997 18.9% 7.28%
1998 18.4% 7.05%
1999 17.9% 6.76%
2000 17.4% 6.48%
2001 16.8% 6.21%
2002 16.3% 5.94%
2003 15.7% 5.65%
2004 15.1% 5.43%
2005 14.5% 5.16%
2006 13.9% 4.92%
2007 13.2% 4.7%
2008 12.6% 4.5%
2009 12% 4.31%
2010 11.4% 4.11%
2011 10.9% 3.97%
2012 10.4% 3.77%
2013 9.93% 3.61%
2014 9.53% 3.48%
2015 9.18% 3.35%
2016 8.84% 3.23%
2017 8.53% 3.11%
2018 8.21% 2.97%
2019 7.91% 2.86%
2020 7.66% 2.75%
2021 7.41% 2.66%
2022 7.16% 2.59%
2023 6.93% 2.49%

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