Military personnel in Sierra Leone

Sierra Leone: Military personnel was 9,000 people in 2022. ◆ Volatile

Latest (2022)
9,000 people
Change on year
unchanged
World rank
127th
of 194 countries
All-time high
13,000 people
in 2002
All-time low
1,000 people
in 1961
Years of data
62
1961–2022

Military personnel in Sierra Leone, 1961–2022

02.5k5.0k7.5k10.0k12.5k196119912022

Source: Correlates of War – National Material Capabilities Version 7.0 (2026) – with minor processing by Our World in Data. Measured in people.

Analysis

Sierra Leone recorded 9,000 people for military personnel in 2022.

That represents a change of down 18.2% over ten years.

Over the whole period, military personnel in Sierra Leone peaked at 13,000 people in 2002 and was at its lowest, 1,000 people, in 1961.

Sierra Leone ranks 127th of 194 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Military personnel in Sierra Leone, year by year

Annual values for Military personnel in Sierra Leone, 1961 to 2022.
Year people Change
1961 1,000 people
1962 2,000 people +100.0%
1963 3,000 people +50.0%
1964 3,000 people +0.0%
1965 3,000 people +0.0%
1966 3,000 people +0.0%
1967 3,000 people +0.0%
1968 3,000 people +0.0%
1969 4,000 people +33.3%
1970 3,000 people -25.0%
1971 3,000 people +0.0%
1972 3,000 people +0.0%
1973 3,000 people +0.0%
1974 5,000 people +66.7%
1975 5,000 people +0.0%
1976 3,000 people -40.0%
1977 4,000 people +33.3%
1978 1,000 people -75.0%
1979 2,000 people +100.0%
1980 2,000 people +0.0%
1981 4,000 people +100.0%
1982 4,000 people +0.0%
1983 6,000 people +50.0%
1984 4,000 people -33.3%
1985 4,000 people +0.0%
1986 4,000 people +0.0%
1987 6,000 people +50.0%
1988 4,000 people -33.3%
1989 4,000 people +0.0%
1990 5,000 people +25.0%
1991 5,000 people +0.0%
1992 8,000 people +60.0%
1993 5,000 people -37.5%
1994 5,000 people +0.0%
1995 5,000 people +0.0%
1996 5,000 people +0.0%
1997 5,000 people +0.0%
1998 4,000 people -20.0%
1999 3,000 people -25.0%
2000 3,000 people +0.0%
2001 6,000 people +100.0%
2002 13,000 people +116.7%
2003 13,000 people +0.0%
2004 13,000 people +0.0%
2005 13,000 people +0.0%
2006 13,000 people +0.0%
2007 11,000 people -15.4%
2008 11,000 people +0.0%
2009 11,000 people +0.0%
2010 11,000 people +0.0%
2011 11,000 people +0.0%
2012 11,000 people +0.0%
2013 11,000 people +0.0%
2014 11,000 people +0.0%
2015 11,000 people +0.0%
2016 9,000 people -18.2%
2017 9,000 people +0.0%
2018 9,000 people +0.0%
2019 9,000 people +0.0%
2020 9,000 people +0.0%
2021 9,000 people +0.0%
2022 9,000 people +0.0%

Sierra Leone compared with similar countries

  • Sierra Leone's 9,000 people is below the median for low income countries, which is 33,000 people, 27% of the median. (25 countries reporting)
  • Sierra Leone's 9,000 people is below the median for Sub-Saharan Africa, which is 14,000 people, 64% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 2,778 people 1,000 people 4,000 people 9
1970s 3,200 people 1,000 people 5,000 people 10
1980s 4,200 people 2,000 people 6,000 people 10
1990s 5,000 people 3,000 people 8,000 people 10
2000s 10,700 people 3,000 people 13,000 people 10
2010s 10,200 people 9,000 people 11,000 people 10
2020s 9,000 people 9,000 people 9,000 people 3

Countries ranked near Sierra Leone

  1. 127 Botswana 9,000 people compare
  2. 127 Central African Republic 9,000 people compare
  3. 127 New Zealand 9,000 people compare
  4. 127 Tajikistan 9,000 people compare

See the full ranking of 194 places →

More reference data data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is military personnel in Sierra Leone?
Military personnel in Sierra Leone was 9,000 people in 2022, according to Correlates of War – National Material Capabilities Version 7.0 (2026) – with minor processing by Our World in Data.
What is the highest military personnel recorded in Sierra Leone?
The highest recorded value was 13,000 people in 2002.
What is the lowest military personnel recorded in Sierra Leone?
The lowest recorded value was 1,000 people in 1961.
How does Sierra Leone rank for military personnel?
Sierra Leone ranks 127th out of 194 countries with data for 2022.
Is military personnel rising or falling in Sierra Leone?
Over the last ten years it is down 18.2%. The long-run trend across the full record is volatile.
Where does this Sierra Leone data come from?
The figures come from Correlates of War – National Material Capabilities Version 7.0 (2026) – with minor processing by Our World in Data, published as part of Military personnel. Statizoid updates them automatically from the source API.

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Military personnel in Sierra Leone. Statizoid, drawing on Correlates of War – National Material Capabilities Version 7.0 (2026) – with minor processing by Our World in Data. Retrieved 22 September 2026, from https://reference.statizoid.com/stat/military-personnel/sierra-leone/

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About this data

Indicator
Military personnel
Unit
people
Source
Correlates of War – National Material Capabilities Version 7.0 (2026) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
194 places, 15,765 data points, 1816–2022
Last refreshed

Troops under the command of the national government, intended for use against foreign adversaries, and held ready for combat as of January 1 of the given year.