Share of births by age of mother in Sierra Leone

Sierra Leone: Share of births by age of mother was 17.2% in 2023. ▼ Falling

Latest (2023)
17.2%
Change on year
down 1.1%
World rank
29th
of 236 countries
All-time high
22.9%
in 1974
All-time low
17.2%
in 2023
Years of data
74
1950–2023

Share of births by age of mother in Sierra Leone, 1950–2023

0510152025195019862023

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 Sierra Leone is 17.2%, measured in 2023. That is the lowest value across all 74 years on record.

That represents a change of down 1.1% on the previous year and down 12.6% over ten years.

Over the whole period, share of births by age of mother in Sierra Leone peaked at 22.9% in 1974 and was at its lowest, 17.2%, in 2023.

That places Sierra Leone 29th out of 236 countries with data for 2023, putting it in the top quarter.

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

Share of births by age of mother in Sierra Leone, year by year

Annual values for Share of births by age of mother in Sierra Leone, 1950 to 2023.
Year % Change
1950 22.4%
1951 22.4% -0.2%
1952 22.3% -0.1%
1953 22.3% -0.0%
1954 22.3% -0.0%
1955 22.3% +0.1%
1956 22.3% +0.0%
1957 22.4% +0.0%
1958 22.4% +0.1%
1959 22.4% +0.3%
1960 22.6% +0.5%
1961 22.7% +0.4%
1962 22.7% +0.2%
1963 22.6% -0.3%
1964 22.4% -0.9%
1965 22.2% -1.1%
1966 21.9% -1.0%
1967 21.8% -0.7%
1968 21.8% -0.0%
1969 22.1% +1.7%
1970 22.5% +1.6%
1971 22.6% +0.6%
1972 22.8% +0.7%
1973 22.9% +0.4%
1974 22.9% +0.2%
1975 22.8% -0.5%
1976 22.6% -0.8%
1977 22.4% -0.8%
1978 22.3% -0.7%
1979 22.1% -0.7%
1980 22.4% +1.1%
1981 22.5% +0.8%
1982 22.5% -0.0%
1983 22.4% -0.8%
1984 22.2% -0.9%
1985 22.0% -0.8%
1986 21.7% -1.1%
1987 21.2% -2.3%
1988 20.8% -1.9%
1989 20.3% -2.7%
1990 20.3% +0.4%
1991 20.5% +0.8%
1992 20.5% -0.3%
1993 20.6% +0.6%
1994 20.6% +0.3%
1995 20.2% -2.0%
1996 20.3% +0.4%
1997 20.1% -1.0%
1998 20.3% +1.0%
1999 20.7% +1.9%
2000 21.1% +2.0%
2001 20.9% -0.9%
2002 20.9% -0.1%
2003 21.0% +0.6%
2004 20.4% -3.2%
2005 20.5% +0.7%
2006 20.6% +0.5%
2007 20.2% -2.0%
2008 19.9% -1.5%
2009 19.7% -0.9%
2010 19.3% -2.2%
2011 19.3% +0.3%
2012 19.6% +1.2%
2013 19.7% +0.6%
2014 19.8% +0.6%
2015 19.4% -2.1%
2016 18.7% -3.4%
2017 18.2% -2.7%
2018 17.9% -1.4%
2019 17.8% -0.6%
2020 17.7% -0.6%
2021 17.6% -0.8%
2022 17.4% -1.0%
2023 17.2% -1.1%

Averages by decade

DecadeAverage LowestHighest Years
1950s 22.4% 22.3% 22.4% 10
1960s 22.3% 21.8% 22.7% 10
1970s 22.6% 22.1% 22.9% 10
1980s 21.8% 20.3% 22.5% 10
1990s 20.4% 20.1% 20.7% 10
2000s 20.5% 19.7% 21.1% 10
2010s 19.0% 17.8% 19.8% 10
2020s 17.5% 17.2% 17.7% 4

Countries ranked near Sierra Leone

  1. 26 Nepal 17.7% compare
  2. 27 Chad 17.5% compare
  3. 28 Colombia 17.5% compare
  4. 30 Ecuador 16.6% compare
  5. 31 Mexico 16.5% compare
  6. 32 Mauritania 16.4% compare

See the full ranking of 236 places →

More population data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is share of births by age of mother in Sierra Leone?
Share of births by age of mother in Sierra Leone was 17.2% 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 Sierra Leone?
The highest recorded value was 22.9% in 1974.
What is the lowest share of births by age of mother recorded in Sierra Leone?
The lowest recorded value was 17.2% in 2023.
How does Sierra Leone rank for share of births by age of mother?
Sierra Leone ranks 29th out of 236 countries with data for 2023.
Is share of births by age of mother rising or falling in Sierra Leone?
Over the last ten years it is down 12.6%. The long-run trend across the full record is falling.
Where does this Sierra Leone 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 Sierra Leone. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 03 September 2026, from https://population.statizoid.com/stat/share-of-births-by-age-of-mother/sierra-leone/

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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.