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Fertility & birth rates in Guinea-Bissau and Ireland

Updated on by Georank team

Guinea-Bissau has an annual birth rate of 30 births per 1,000 people, compared to 10.3 for Ireland. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 3.84 in Guinea-Bissau and 1.5 in Ireland — 60.9% difference.

1960 vs 2023, the fertility rate has decreased by -35.2% in Guinea-Bissau and by -60.3% in Ireland — in 1960, it was 5.92 and 3.78, respectively.

Birth rates facts compared:

  • Guinea-Bissau is ranked 32/196 by birth rate compared to 142/196 for Ireland.
  • The mean age at childbearing (for all the births, not just the first) is 29.4 in Guinea-Bissau — it's 32.7 in Ireland.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 82 in Guinea-Bissau vs 4.07 in Ireland.
  • In Guinea-Bissau, 25.5% of the population is composed of women of reproductive age (15-49), compared to 23.7% in Ireland.
  • Excluding migration, the natural population change due to births and deaths from 2022 to 2023 was +2.3% in Guinea-Bissau and +0.37% in Ireland.

Birth rate data compared

Guinea-Bissau Ireland
Fertility rate 3.84 1.5
Birth rate 30 10.3
Birth rate rank 32/196 142/196
Age at first childbirth n/a 31.6 years
Average age at childbearing 29.4 years 32.7 years
Annual births per 1,000 women ages 15-19 78.7 4.02
Annual births per 1,000 women ages 20-29 164.4 42
Annual births per 1,000 women ages 30+ 58.7 22.3
Female of reproductive age (15-49), share of population 25.5% 23.7%
Any modern method of contraceptive prevalence among married women ages 15-49 20.2% 70.9%
Share of births attended by skilled health staff 53.8% 99.7%
Maternal mortality per live birth 0.51% 0.004%
Neonatal mortality rate (before reaching 28 days of age) 3.27% 0.25%
Infant mortality rate (before reaching 1 year of age) 4.31% 0.34%
Mortality rate before reaching 5 years of age, per 1,000 live births 6.93% 0.38%
Population change due to births and deaths +49,498 +19,638
Natural population change rank 95/196 109/196
Natural population change rate +2.3% +0.37%
Population growth +2.23% +1.37%
Population growth rank 44/197 78/197
Life expectancy 64.4 years 82.7 years

Fertility rate in Guinea-Bissau vs Ireland chart

According to the latest available data on birth rates, the fertility rate in Guinea-Bissau was 3.84 children per woman in 2023, compared to 1.5 in Ireland in 2023. The replacement level is considered to be 2.1 children per woman.

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

The chart below showcases historical changes in the birth rates.

Guinea-Bissau
Factual

UN forecast
Ireland
Factual

UN forecast

Births per woman

Year Fertility rate
Guinea-Bissau Ireland
1960 5.92 3.78
1961 5.93 3.78
1962 5.94 3.92
1963 5.95 4.01
1964 5.96 4.07
1965 5.97 4.04
1966 5.98 3.94
1967 5.99 3.84
1968 6.01 3.77
1969 6.02 3.83
1970 6.04 3.85
1971 6.06 3.93
1972 6.08 3.84
1973 6.1 3.71
1974 6.12 3.59
1975 6.15 3.37
1976 6.19 3.29
1977 6.25 3.24
1978 6.32 3.21
1979 6.4 3.21
1980 6.49 3.21
1981 6.57 3.05
1982 6.64 2.94
1983 6.69 2.74
1984 6.73 2.58
1985 6.74 2.48
1986 6.73 2.44
1987 6.72 2.32
1988 6.69 2.17
1989 6.66 2.08
1990 6.5 2.11
1991 6.47 2.08
1992 6.44 1.99
1993 6.37 1.9
1994 6.3 1.85
1995 6.22 1.84
1996 6.14 1.88
1997 6.06 1.93
1998 5.97 1.94
1999 5.87 1.9
2000 5.79 1.89
2001 5.69 1.94
2002 5.63 1.97
2003 5.58 1.96
2004 5.5 1.93
2005 5.46 1.86
2006 5.41 1.91
2007 5.37 2.01
2008 5.27 2.06
2009 5.18 2.06
2010 5.11 2.05
2011 5.07 2.03
2012 5 1.98
2013 4.93 1.93
2014 4.79 1.89
2015 4.66 1.85
2016 4.52 1.81
2017 4.35 1.77
2018 4.24 1.75
2019 4.15 1.71
2020 4.08 1.63
2021 4 1.78
2022 3.91 1.54
2023 3.84 1.5
2024 3.76 1.5
2025 3.68 1.5
2026 3.62 1.5
2027 3.56 1.5
2028 3.5 1.5
2029 3.44 1.5
2030 3.37 1.5
2031 3.31 1.5
2032 3.25 1.5
2033 3.2 1.5
2034 3.15 1.5
2035 3.09 1.5
2036 3.04 1.5
2037 3 1.5
2038 2.95 1.5
2039 2.91 1.51
2040 2.87 1.51
2041 2.84 1.5
2042 2.8 1.5
2043 2.77 1.5
2044 2.74 1.51
2045 2.71 1.51
2046 2.67 1.5
2047 2.64 1.5
2048 2.62 1.5
2049 2.59 1.5
2050 2.56 1.5

Children 0-14 years as share of population

Guinea-Bissau
Factual

UN forecast
Ireland
Factual

UN forecast
Year Share of people 0-14 years old
Guinea-Bissau Ireland
1960 36.9% 30.9%
1961 37.1% 31%
1962 37.7% 30.9%
1963 38.4% 30.9%
1964 39.6% 30.9%
1965 41% 31.1%
1966 41.9% 31.1%
1967 42.1% 31.1%
1968 41.8% 31.1%
1969 41.9% 31.1%
1970 41.9% 31.1%
1971 41.9% 31.2%
1972 41.9% 31.2%
1973 41.6% 31.2%
1974 41.4% 31.2%
1975 41.8% 31.1%
1976 42.6% 31%
1977 43.7% 30.9%
1978 44.8% 30.7%
1979 45.1% 30.5%
1980 45% 30.4%
1981 45.3% 30.3%
1982 45.5% 30.1%
1983 45.7% 29.9%
1984 45.9% 29.6%
1985 45.9% 29.3%
1986 46% 28.9%
1987 45.9% 28.5%
1988 45.9% 28.1%
1989 45.8% 27.6%
1990 45.7% 27.1%
1991 45.5% 26.6%
1992 45.5% 26%
1993 45.4% 25.5%
1994 45.4% 24.9%
1995 45.3% 24.2%
1996 45.2% 23.6%
1997 45.1% 23%
1998 45% 22.5%
1999 44.8% 22.1%
2000 44.7% 21.8%
2001 44.5% 21.4%
2002 44.3% 21.1%
2003 44.2% 21%
2004 44% 20.8%
2005 43.9% 20.6%
2006 43.8% 20.4%
2007 43.6% 20.3%
2008 43.5% 20.5%
2009 43.3% 20.7%
2010 43.2% 21.1%
2011 43% 21.4%
2012 42.8% 21.5%
2013 42.7% 21.5%
2014 42.5% 21.4%
2015 42.2% 21.3%
2016 42% 21.2%
2017 41.7% 20.9%
2018 41.3% 20.7%
2019 40.9% 20.4%
2020 40.5% 20.1%
2021 40.1% 19.8%
2022 39.7% 19.5%
2023 39.2% 19%
2024 38.8% 18.6%
2025 38.3% 18.1%
2026 37.8% 17.6%
2027 37.4% 17.2%
2028 36.9% 16.9%
2029 36.4% 16.6%
2030 36% 16.3%
2031 35.5% 16%
2032 35.1% 15.8%
2033 34.8% 15.6%
2034 34.4% 15.4%
2035 34.1% 15.3%
2036 33.7% 15.2%
2037 33.4% 15.1%
2038 33% 15.1%
2039 32.7% 15.2%
2040 32.4% 15.2%
2041 32% 15.3%
2042 31.7% 15.4%
2043 31.4% 15.4%
2044 31% 15.5%
2045 30.7% 15.6%
2046 30.4% 15.6%
2047 30.1% 15.7%
2048 29.7% 15.7%
2049 29.4% 15.7%
2050 29.1% 15.6%

Children aged 0-14 make up 38.8% of the population in Guinea-Bissau and 18.6% in Ireland in 2024, compared to 45.7% and 27.1% respectively in 1990.

Demographics of Guinea-Bissau and Ireland compared.

Natural population change in Guinea-Bissau vs Ireland by year

For the past 10 years, the annual natural population change (excluding migration) has been +2.44% in Guinea-Bissau and +0.58% in Ireland. The chart below illustrates the comparison of the absolute yearly changes resulting from births and deaths.

Guinea-Bissau
Ireland

Natural population change

Year Population change due to births and deaths
Guinea-Bissau Ireland
1960 10,618 28,286
1961 10,756 25,137
1962 10,662 28,077
1963 9,190 29,667
1964 8,989 31,532
1965 7,789 30,500
1966 6,955 26,866
1967 6,742 29,895
1968 7,289 27,697
1969 7,857 29,326
1970 7,632 30,756
1971 8,183 35,606
1972 7,911 34,316
1973 8,430 34,562
1974 10,321 34,199
1975 11,998 34,128
1976 13,688 33,676
1977 15,484 35,448
1978 17,468 36,288
1979 19,736 38,798
1980 21,024 40,612
1981 21,611 39,364
1982 22,131 38,344
1983 22,542 34,053
1984 22,861 31,791
1985 23,116 29,013
1986 23,301 27,963
1987 23,549 26,904
1988 23,940 22,912
1989 24,286 20,012
1990 23,936 21,787
1991 24,527 21,206
1992 25,747 20,283
1993 26,943 17,166
1994 27,895 17,234
1995 29,142 16,601
1996 29,778 18,915
1997 29,792 21,311
1998 30,390 22,277
1999 30,916 21,402
2000 32,816 23,592
2001 33,461 27,837
2002 34,561 31,062
2003 35,649 32,372
2004 36,495 33,376
2005 37,347 33,279
2006 38,886 36,752
2007 40,288 43,109
2008 40,841 46,691
2009 41,950 47,168
2010 43,067 47,426
2011 44,405 45,801
2012 45,480 42,775
2013 46,472 39,302
2014 46,615 37,728
2015 46,846 35,265
2016 46,814 33,339
2017 46,318 31,379
2018 46,659 29,878
2019 47,196 28,365
2020 46,718 23,687
2021 47,242 26,064
2022 48,920 19,287
2023 49,498 19,638

Fertility rates around the globe

Fertility rate

Maternal mortality chart: Guinea-Bissau vs Ireland

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 505 deaths per 100,000 live births in Guinea-Bissau, compared to 4 deaths in Ireland.

Guinea-Bissau
Ireland
Year Maternal mortality per 100K births
Guinea-Bissau Ireland
1985 1,851 11
1986 1,825 11
1987 1,796 10
1988 1,759 11
1989 1,698 10
1990 1,709 11
1991 1,663 10
1992 1,633 10
1993 1,613 9
1994 1,644 9
1995 1,556 9
1996 1,539 8
1997 1,642 8
1998 1,465 8
1999 1,461 7
2000 1,295 8
2001 1,222 7
2002 1,141 7
2003 1,069 6
2004 980 6
2005 956 6
2006 831 6
2007 792 6
2008 802 6
2009 753 6
2010 698 6
2011 678 6
2012 704 6
2013 707 5
2014 662 5
2015 631 5
2016 617 4
2017 597 4
2018 585 5
2019 598 4
2020 603 6
2021 617 6
2022 539 7
2023 505 4

Under-five mortality rates

The chance that a newborn baby will die before reaching age five is 6.93% in Guinea-Bissau and 0.38% in Ireland. Below is the historical data on under-five mortality rates.

Guinea-Bissau
Ireland

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 Ireland
1960 - 3.53%
1961 - 3.38%
1962 - 3.25%
1963 - 3.13%
1964 - 3.01%
1965 - 2.87%
1966 - 2.71%
1967 - 2.55%
1968 - 2.41%
1969 - 2.3%
1970 - 2.22%
1971 - 2.17%
1972 - 2.14%
1973 - 2.11%
1974 - 2.06%
1975 - 2%
1976 - 1.91%
1977 - 1.81%
1978 - 1.69%
1979 - 1.56%
1980 - 1.43%
1981 - 1.32%
1982 - 1.23%
1983 - 1.17%
1984 - 1.11%
1985 24.4% 1.07%
1986 24% 1.04%
1987 23.5% 1.02%
1988 23.1% 0.99%
1989 22.7% 0.96%
1990 22.2% 0.92%
1991 21.8% 0.87%
1992 21.3% 0.81%
1993 20.9% 0.77%
1994 20.4% 0.74%
1995 19.9% 0.73%
1996 19.4% 0.73%
1997 18.9% 0.73%
1998 18.4% 0.73%
1999 17.9% 0.73%
2000 17.4% 0.72%
2001 16.8% 0.69%
2002 16.3% 0.65%
2003 15.7% 0.6%
2004 15.1% 0.56%
2005 14.5% 0.52%
2006 13.9% 0.49%
2007 13.2% 0.46%
2008 12.6% 0.44%
2009 12% 0.43%
2010 11.4% 0.42%
2011 10.9% 0.41%
2012 10.4% 0.4%
2013 9.93% 0.39%
2014 9.53% 0.38%
2015 9.18% 0.37%
2016 8.84% 0.36%
2017 8.53% 0.35%
2018 8.21% 0.34%
2019 7.91% 0.34%
2020 7.66% 0.35%
2021 7.41% 0.36%
2022 7.16% 0.37%
2023 6.93% 0.38%

Compare countries by 7 more topics

Birth rate comparisons

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