WorldFactbook.ioFree API →

World Factbook

Sierra Leone

Republic of Sierra Leone

Last updated: 2026-03-28 (today)

Military - note

the RSLAF’s primary responsibilities are securing the country's borders and territorial waters, supporting civil authorities during internal emergencies, and participating in peacekeeping missions; since the end of the civil war in 2002, it has received assistance from several foreign militaries, including those of Canada, China, France, the UK, and the US the RSLAF’s origins lie in the Sierra Leone Battalion of the Royal West African Frontier Force (RWAFF), a multi-regiment force formed by the British colonial office in 1900 to garrison the West African colonies of Gold Coast (Ghana), Nigeria (Lagos and the protectorates of Northern and Southern Nigeria), Sierra Leone, and The Gambia; the RWAFF fought in both World Wars (2025)

Military expenditures

Military Expenditures 2020

0.3% of GDP (2020 est.)

Military Expenditures 2021

0.3% of GDP (2021 est.)

Military Expenditures 2022

0.6% of GDP (2022 est.)

Military Expenditures 2023

0.6% of GDP (2023 est.)

Military Expenditures 2024

0.5% of GDP (2024 est.)

Military and security forces

Republic of Sierra Leone Armed Forces (RSLAF): organized as a Joint Force Command with land, air, and maritime components Ministry of Internal Affairs: Sierra Leone Police (2025)

Military service age and obligation

18-25 for voluntary military service for men and women; no conscription (2025)

Military equipment inventories and acquisitions

the RSLAF has a small inventory comprised of obsolescent or secondhand imported armaments (2025)

Military and security service personnel strengths

estimated 10,000 active Armed Forces (2025)