Population ages 15-64 in Sierra Leone

Sierra Leone: Population ages 15-64 was 59.1% in 2025. ▬ Flat

Latest (2025)
59.1%
Change on year
up 0.7%
World rank
174th
of 217 countries
All-time high
59.1%
in 2025
All-time low
52.6%
in 2001
Years of data
66
1960–2025

Population ages 15-64 in Sierra Leone, 1960–2025

0204060196019922025

Source: World Population Prospects, United Nations (UN), publisher: UN Population Division. Measured in % of total population.

Analysis

Sierra Leone recorded 59.1% for population ages 15-64 in 2025. That is the highest value across all 66 years on record.

The figure is up 0.7% on the previous year and up 7.4% over ten years.

Over the whole period, population ages 15-64 in Sierra Leone peaked at 59.1% in 2025 and was at its lowest, 52.6%, in 2001.

Sierra Leone ranks 174th of 217 countries on this measure, in the bottom quarter.

Population ages 15-64 in Sierra Leone, year by year

Annual values for Population ages 15-64 (% of total population) in Sierra Leone, 1960 to 2025.
Year % of total population Change
1960 58.0%
1961 57.9% -0.1%
1962 57.8% -0.2%
1963 57.6% -0.4%
1964 57.2% -0.6%
1965 56.9% -0.6%
1966 56.6% -0.5%
1967 56.3% -0.5%
1968 56.0% -0.5%
1969 55.8% -0.5%
1970 55.5% -0.4%
1971 55.3% -0.4%
1972 55.1% -0.4%
1973 54.9% -0.3%
1974 54.7% -0.3%
1975 54.6% -0.3%
1976 54.4% -0.3%
1977 54.3% -0.2%
1978 54.1% -0.2%
1979 54.0% -0.2%
1980 53.9% -0.2%
1981 53.8% -0.2%
1982 53.7% -0.2%
1983 53.7% -0.2%
1984 53.6% -0.2%
1985 53.5% -0.2%
1986 53.4% -0.2%
1987 53.3% -0.2%
1988 53.2% -0.1%
1989 53.2% -0.1%
1990 53.1% -0.1%
1991 53.1% -0.1%
1992 53.0% -0.1%
1993 53.0% -0.1%
1994 52.9% -0.1%
1995 52.9% -0.1%
1996 52.8% -0.1%
1997 52.8% -0.1%
1998 52.7% -0.1%
1999 52.7% -0.1%
2000 52.6% -0.1%
2001 52.6% -0.0%
2002 52.6% +0.0%
2003 52.6% +0.1%
2004 52.7% +0.1%
2005 52.8% +0.2%
2006 52.9% +0.2%
2007 53.0% +0.2%
2008 53.2% +0.3%
2009 53.3% +0.3%
2010 53.5% +0.3%
2011 53.7% +0.4%
2012 53.9% +0.4%
2013 54.2% +0.6%
2014 54.6% +0.7%
2015 55.0% +0.7%
2016 55.4% +0.7%
2017 55.8% +0.8%
2018 56.3% +0.8%
2019 56.7% +0.7%
2020 57.0% +0.7%
2021 57.4% +0.7%
2022 57.8% +0.7%
2023 58.3% +0.7%
2024 58.7% +0.7%
2025 59.1% +0.7%

Averages by decade

DecadeAverage LowestHighest Years
1960s 57.0% 55.8% 58.0% 10
1970s 54.7% 54.0% 55.5% 10
1980s 53.5% 53.2% 53.9% 10
1990s 52.9% 52.7% 53.1% 10
2000s 52.9% 52.6% 53.3% 10
2010s 54.9% 53.5% 56.7% 10
2020s 58.1% 57.0% 59.1% 6

Countries ranked near Sierra Leone

  1. 171 Pakistan 59.4% compare
  2. 172 Saint Martin (French part) 59.3% compare
  3. 173 Equatorial Guinea 59.1% compare
  4. 175 Rwanda 59.0% compare
  5. 176 South Sudan 58.9% compare
  6. 177 Japan 58.8% compare

See the full ranking of 265 places →

More education data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is population ages 15-64 in Sierra Leone?
Population ages 15-64 in Sierra Leone was 59.1% in 2025, according to World Population Prospects, United Nations (UN), publisher: UN Population Division.
What is the highest population ages 15-64 recorded in Sierra Leone?
The highest recorded value was 59.1% in 2025.
What is the lowest population ages 15-64 recorded in Sierra Leone?
The lowest recorded value was 52.6% in 2001.
How does Sierra Leone rank for population ages 15-64?
Sierra Leone ranks 174th out of 217 countries with data for 2025.
Is population ages 15-64 rising or falling in Sierra Leone?
Over the last ten years it is up 7.4%. The long-run trend across the full record is flat.
Where does this Sierra Leone data come from?
The figures come from World Population Prospects, United Nations (UN), publisher: UN Population Division, published as part of Population ages 15-64 (% of total population). Statizoid updates them automatically from the source API.

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Population ages 15-64 in Sierra Leone. Statizoid, drawing on World Population Prospects, United Nations (UN), publisher: UN Population Division. Retrieved 31 August 2026, from https://education.statizoid.com/stat/population-ages-15-64-percent-of-total-population/sierra-leone/

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About this data

Indicator
Population ages 15-64 (% of total population)
Unit
% of total population
Source
World Population Prospects, United Nations (UN), publisher: UN Population Division
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
265 places, 17,490 data points, 1960–2025
Last refreshed

Total population between the ages 15 to 64 as a percentage of the total population. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship.