Sierra Leone Military Spending

Sierra Leone spends an estimated 0.5% of GDP on its military in 2026; its most recent reported expenditure in US dollars is $30 million (2025).

Defense budget and military expenditure data (1961–2027)

Data updated: July 7, 2026

Key Facts (2026 estimate)

Military Expenditure

$31 million

Ranked #148 of 153 countries worldwide

Percent of GDP

0.5%

Ranked #154 of 163 countries by % of GDP

Year-over-Year Change

+3.3%

From $30M in 2025

Historical Peak Spending

$58 million

Reached in 2016

How the 2026 figures are produced. Neither figure is a researched budget estimate. The share-of-GDP figure is the arithmetic mean of Sierra Leone’s last 3 reported years (20232025), carried across both estimate years unchanged. The dollar figure is not a per-country forecast — it is the actual SIPRI figure for 2025 raised by a flat 3%, the same rate applied to every country in this group, so it can rise even where the share-of-GDP path falls. Actual SIPRI figures for Sierra Leone run to 2025.

Sierra Leone Defense Budget Summary

In 2026, Sierra Leone is estimated to have spent $31 million on military and defense, representing 0.5% of the country's Gross Domestic Product (GDP). This budget covers the armed forces including army, navy, and air force expenditures. Sierra Leone is the #148 highest military spender in the world by absolute spending.

Compared to the previous year (2025), defense spending increased by 3.3%, from $30 million to $31 million. This change in the military budget reflects growing defense priorities.

The highest percentage of GDP allocated to defense spending was 1.7% in 2001. The historical average military budget is 0.8% of GDP.

Data source: SIPRI Military Expenditure Database. Values are in constant 2024 US dollars. Data for 2026 is an estimate based on government budget announcements.

Historical Military Spending

Military Spending (% of GDP)

Military Spending (USD Billions, 2024 prices)

Historical Data

YearPercent of GDPUSD (millions)
2027(estimate)0.54%$32M
2026(estimate)0.54%$31M
20250.37%$30M
20240.66%$51M
20230.60%$47M
20220.58%$49M
20210.60%$48M
20200.49%$38M
20190.38%$30M
20180.47%$37M
20170.68%$52M
20160.71%$58M
20150.58%$47M
20140.75%$56M
20130.47%$36M
20120.52%$36M
20110.53%$33M
20100.60%$32M
20090.70%$30M
20080.60%$26M
20070.84%$34M
20060.89%$38M
20050.86%$35M
20040.97%$36M
20031.28%$44M
20021.36%$39M
20011.72%$41M
20001.58%$34M
19991.09%$21M
19980.64%$15M
19970.48%$12M
19960.85%$25M
19951.24%$34M
19941.25%$35M
19931.31%$37M
19921.69%$45M
19911.28%$39M
19900.82%$21M
19890.52%$21M
19880.30%$11M
19870.25%$8M
19860.35%$17M
19850.22%$8M
19840.30%$12M
19830.36%$15M
19820.43%$23M
19810.54%$30M
19800.59%$34M
19791.11%$26M
19781.00%$23M
19771.09%$25M
19761.09%$22M
19751.03%$23M
19741.21%$27M
19731.04%$22M
19720.95%$19M
19710.90%$19M
19700.93%$19M
19690.87%$17M
19680.80%$14M
19670.80%$14M
19660.69%$12M
19650.72%$13M
19640.78%$13M
19630.76%$13M
19620.71%$12M
19610.73%$12M

Frequently Asked Questions

How much does Sierra Leone spend on military?
In 2026, Sierra Leone is estimated to have spent $31 million on military and defense, representing 0.5% of the country's Gross Domestic Product (GDP). This budget covers the armed forces including army, navy, and air force expenditures.
What is Sierra Leone's defense budget in 2026?
Sierra Leone's 2026 defense budget is an estimated $31 million in constant 2024 US dollars (estimate: the last reported figure carried forward at a flat rate, not an announced budget).
What percentage of GDP does Sierra Leone spend on defense?
In 2026, Sierra Leone spends an estimated 0.5% of GDP on its military. The historical average military budget is 0.8% of GDP.
Where does Sierra Leone rank in military spending worldwide?
In 2026, Sierra Leone ranks #148 of 153 countries by absolute military spending and #154 of 163 by share of GDP, based on 2026 spending estimates.
Is Sierra Leone's military spending increasing or decreasing?
Sierra Leone's military spending increased 3.3% year over year, from $30 million in 2025 to $31 million in 2026.

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