Share of births by age of mother in Guinea-Bissau

Guinea-Bissau: Share of births by age of mother was 15.17 in 2023. ▲ Rising

Latest (2023)
15.17
Change on year
up 0.2%
World rank
40th
of 236 countries
All-time high
18.42
in 2001
All-time low
11.71
in 1962
Years of data
74
1950–2023

Share of births by age of mother in Guinea-Bissau, 1950–2023

05101520195019862023

Source: Our World in Data.

Analysis

The most recent figure for share of births by age of mother in Guinea-Bissau is 15.17, measured in 2023.

The figure is up 0.2% on the previous year and down 5.0% over ten years.

Over the whole period, share of births by age of mother in Guinea-Bissau peaked at 18.42 in 2001 and was at its lowest, 11.71, in 1962.

That places Guinea-Bissau 40th out of 236 countries with data for 2023, putting it in the top quarter.

The long-run direction has been consistently rising across the 74 years of available data.

Share of births by age of mother in Guinea-Bissau, year by year

Annual values for Share of births by age of mother in Guinea-Bissau, 1950 to 2023.
Year Value Change
1950 12.11 —
1951 12.07 -0.3%
1952 12.03 -0.3%
1953 11.98 -0.4%
1954 11.91 -0.6%
1955 11.84 -0.6%
1956 11.78 -0.5%
1957 11.76 -0.2%
1958 11.75 -0.0%
1959 11.75 +0.0%
1960 11.73 -0.2%
1961 11.72 -0.1%
1962 11.71 -0.1%
1963 11.81 +0.8%
1964 11.9 +0.8%
1965 12.26 +3.1%
1966 12.93 +5.4%
1967 13.69 +5.9%
1968 14.3 +4.5%
1969 14.9 +4.2%
1970 15.79 +6.0%
1971 16.29 +3.2%
1972 17.15 +5.3%
1973 17.61 +2.7%
1974 17.97 +2.0%
1975 17.23 -4.1%
1976 16.25 -5.7%
1977 15.18 -6.6%
1978 14.11 -7.1%
1979 13.15 -6.8%
1980 13.02 -1.0%
1981 12.91 -0.8%
1982 12.89 -0.2%
1983 12.95 +0.5%
1984 13.12 +1.3%
1985 13.41 +2.3%
1986 13.82 +3.0%
1987 14.3 +3.5%
1988 14.8 +3.5%
1989 15.26 +3.1%
1990 15.69 +2.8%
1991 16.22 +3.4%
1992 16.5 +1.7%
1993 16.67 +1.1%
1994 16.92 +1.5%
1995 16.87 -0.3%
1996 16.81 -0.4%
1997 17.22 +2.5%
1998 17.47 +1.4%
1999 17.84 +2.1%
2000 18.2 +2.0%
2001 18.42 +1.2%
2002 18.41 -0.1%
2003 18.29 -0.7%
2004 17.86 -2.4%
2005 17.42 -2.5%
2006 17.37 -0.3%
2007 17.17 -1.2%
2008 17.01 -0.9%
2009 16.78 -1.4%
2010 16.59 -1.1%
2011 16.47 -0.7%
2012 16.15 -1.9%
2013 15.97 -1.2%
2014 15.78 -1.1%
2015 15.49 -1.9%
2016 15.2 -1.8%
2017 15.03 -1.1%
2018 15.03 +0.0%
2019 15.05 +0.1%
2020 15.07 +0.2%
2021 15.1 +0.2%
2022 15.14 +0.3%
2023 15.17 +0.2%

Guinea-Bissau compared with similar countries

  • Guinea-Bissau's 15.17 is below the median for low income countries, which is 15.17, 100% of the median. (25 countries reporting)
  • Guinea-Bissau's 15.17 is below the median for Sub-Saharan Africa, which is 15.24, 100% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 11.9 11.75 12.11 10
1960s 12.69 11.71 14.9 10
1970s 16.07 13.15 17.97 10
1980s 13.65 12.89 15.26 10
1990s 16.82 15.69 17.84 10
2000s 17.69 16.78 18.42 10
2010s 15.68 15.03 16.59 10
2020s 15.12 15.07 15.17 4

Countries ranked near Guinea-Bissau

  1. 37 Lesotho 15.27 compare
  2. 38 Eswatini 15.21 compare
  3. 39 Somalia 15.17 compare
  4. 41 Cote d'Ivoire 15.15 compare
  5. 42 Cuba 14.99 compare
  6. 43 Guyana 14.9 compare

See the full ranking of 236 places →

More population data for Guinea-Bissau

All data for Guinea-Bissau →

Frequently asked questions

What is share of births by age of mother in Guinea-Bissau?
Share of births by age of mother in Guinea-Bissau was 15.17 in 2023, according to Our World in Data.
What is the highest share of births by age of mother recorded in Guinea-Bissau?
The highest recorded value was 18.42 in 2001.
What is the lowest share of births by age of mother recorded in Guinea-Bissau?
The lowest recorded value was 11.71 in 1962.
How does Guinea-Bissau rank for share of births by age of mother?
Guinea-Bissau ranks 40th out of 236 countries with data for 2023.
Is share of births by age of mother rising or falling in Guinea-Bissau?
Over the last ten years it is down 5.0%. The long-run trend across the full record is rising.
Where does this Guinea-Bissau data come from?
The figures come from Our World in Data, published as part of Share of births by age of mother. Statizoid updates them automatically from the source API.

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Share of births by age of mother in Guinea-Bissau. Statizoid, drawing on Our World in Data. Retrieved 12 November 2026, from https://population.statizoid.com/stat/share-of-births-by-age-of-mother/guinea-bissau/

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About this data

Indicator
Share of births by age of mother
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed