Share of births by age of mother in Guinea-Bissau

Guinea-Bissau: Share of births by age of mother was 15.2% in 2023. ▲ Rising

Latest (2023)
15.2%
Change on year
up 0.2%
World rank
40th
of 236 countries
All-time high
18.4%
in 2001
All-time low
11.7%
in 1962
Years of data
74
1950–2023

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

05101520195019862023

Source: UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.

Analysis

The most recent figure for share of births by age of mother in Guinea-Bissau is 15.2%, 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 18.4% in 2001 and was at its lowest, 11.7%, 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 % Change
1950 12.1%
1951 12.1% -0.3%
1952 12.0% -0.3%
1953 12.0% -0.4%
1954 11.9% -0.6%
1955 11.8% -0.6%
1956 11.8% -0.5%
1957 11.8% -0.2%
1958 11.8% -0.0%
1959 11.8% +0.0%
1960 11.7% -0.2%
1961 11.7% -0.1%
1962 11.7% -0.1%
1963 11.8% +0.8%
1964 11.9% +0.8%
1965 12.3% +3.1%
1966 12.9% +5.4%
1967 13.7% +5.9%
1968 14.3% +4.5%
1969 14.9% +4.2%
1970 15.8% +6.0%
1971 16.3% +3.2%
1972 17.2% +5.3%
1973 17.6% +2.7%
1974 18.0% +2.0%
1975 17.2% -4.1%
1976 16.3% -5.7%
1977 15.2% -6.6%
1978 14.1% -7.1%
1979 13.1% -6.8%
1980 13.0% -1.0%
1981 12.9% -0.8%
1982 12.9% -0.2%
1983 12.9% +0.5%
1984 13.1% +1.3%
1985 13.4% +2.3%
1986 13.8% +3.0%
1987 14.3% +3.5%
1988 14.8% +3.5%
1989 15.3% +3.1%
1990 15.7% +2.8%
1991 16.2% +3.4%
1992 16.5% +1.7%
1993 16.7% +1.1%
1994 16.9% +1.5%
1995 16.9% -0.3%
1996 16.8% -0.4%
1997 17.2% +2.5%
1998 17.5% +1.4%
1999 17.8% +2.1%
2000 18.2% +2.0%
2001 18.4% +1.2%
2002 18.4% -0.1%
2003 18.3% -0.7%
2004 17.9% -2.4%
2005 17.4% -2.5%
2006 17.4% -0.3%
2007 17.2% -1.2%
2008 17.0% -0.9%
2009 16.8% -1.4%
2010 16.6% -1.1%
2011 16.5% -0.7%
2012 16.2% -1.9%
2013 16.0% -1.2%
2014 15.8% -1.1%
2015 15.5% -1.9%
2016 15.2% -1.8%
2017 15.0% -1.1%
2018 15.0% +0.0%
2019 15.0% +0.1%
2020 15.1% +0.2%
2021 15.1% +0.2%
2022 15.1% +0.3%
2023 15.2% +0.2%

Averages by decade

DecadeAverage LowestHighest Years
1950s 11.9% 11.8% 12.1% 10
1960s 12.7% 11.7% 14.9% 10
1970s 16.1% 13.1% 18.0% 10
1980s 13.6% 12.9% 15.3% 10
1990s 16.8% 15.7% 17.8% 10
2000s 17.7% 16.8% 18.4% 10
2010s 15.7% 15.0% 16.6% 10
2020s 15.1% 15.1% 15.2% 4

Countries ranked near Guinea-Bissau

  1. 37 Lesotho 15.3% compare
  2. 38 Eswatini 15.2% compare
  3. 39 Somalia 15.2% compare
  4. 41 Côte d'Ivoire 15.2% compare
  5. 42 Cuba 15.0% 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 15.2% in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
What is the highest share of births by age of mother recorded in Guinea-Bissau?
The highest recorded value was 18.4% in 2001.
What is the lowest share of births by age of mother recorded in Guinea-Bissau?
The lowest recorded value was 11.7% 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 UN, World Population Prospects (2024) – processed by 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 UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 05 September 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
Unit
%
Source
UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed

Number of live births in a calendar year.