What is terrorism deaths by region in Sierra Leone?

Terrorism deaths by region in Sierra Leone was 0 in 2021, according to Our World in Data.

What is the highest terrorism deaths by region recorded in Sierra Leone?

The highest recorded value was 258 in 1998.

What is the lowest terrorism deaths by region recorded in Sierra Leone?

The lowest recorded value was 0 in 2001.

How does Sierra Leone rank for terrorism deaths by region?

Sierra Leone ranks 58th out of 187 countries with data for 2021.

Where does this Sierra Leone data come from?

The figures come from Our World in Data, published as part of Terrorism deaths by region. Statizoid updates them automatically from the source API.

Terrorism deaths by region in Sierra Leone

Name: Terrorism deaths by region in Sierra Leone
Creator: Our World in Data
License: CC BY 4.0 (Our World in Data)

Sierra Leone: Terrorism deaths by region was 0 in 2021. ◆ Volatile

Latest (2021)

World rank

58th

of 187 countries

All-time high

258

in 1998

All-time low

in 2001

Years of data

1992–2021

Terrorism deaths by region in Sierra Leone, 1992–2021

Source: Our World in Data.

Analysis

Sierra Leone recorded 0 for terrorism deaths by region in 2021. That is the lowest value across all 29 years on record.

Compared with earlier readings it is down 100.0% over five years.

Over the whole period, terrorism deaths by region in Sierra Leone peaked at 258 in 1998 and was at its lowest, 0, in 2001.

Sierra Leone ranks 58th of 187 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.

Terrorism deaths by region in Sierra Leone, year by year

Annual values for Terrorism deaths by region in Sierra Leone, 1992 to 2021.
Year	Value	Change
1992	21	—
1994	228	+985.7%
1995	40	-82.5%
1996	60	+50.0%
1997	16	-73.3%
1998	258	+1512.5%
1999	28	-89.1%
2000	60	+114.3%
2001	0	-100.0%
2002	0	—
2003	0	—
2004	0	—
2005	0	—
2006	0	—
2007	0	—
2008	0	—
2009	0	—
2010	0	—
2011	0	—
2012	0	—
2013	0	—
2014	0	—
2015	0	—
2016	1	—
2017	0	-100.0%
2018	0	—
2019	0	—
2020	0	—
2021	0	—

Sierra Leone compared with similar countries

Sierra Leone's 0 is below the median for low income countries, which is 51. (25 countries reporting)

Averages by decade

Decade	Average	Lowest	Highest	Years
1990s	93	16	258	7
2000s	6	0	60	10
2010s	0.1	0	1	10
2020s	0	0	0	2

Countries ranked near Sierra Leone

See the full ranking of 187 places →

More health data for Sierra Leone

Un projection of annual infant deaths, annual growth rate -2.34 % change on previous year (2100)
Heat deaths vs projected death rates, annual growth rate 0.773 % change on previous year (2090)
Un projection of annual infant deaths 4,209 (2100)
Neonatal tetanus - number of reported cases, gaps filled 38 (2025)
Population ages 00-04, female, annual growth rate 0.6447 % change on previous year (2025)
Population ages 00-04, female, per unit of GDP 0.0001 units per US$ of GDP (2025)
Population ages 00-04, female, per capita 0.0663 units per person (2025)
Population ages 00-04, male, annual growth rate 0.6611 % change on previous year (2025)
Population ages 00-04, male, per unit of GDP 0.0001 units per US$ of GDP (2025)
Population ages 00-04, male, per capita 0.0676 units per person (2025)

All data for Sierra Leone →

Frequently asked questions

What is terrorism deaths by region in Sierra Leone?: Terrorism deaths by region in Sierra Leone was 0 in 2021, according to Our World in Data.
What is the highest terrorism deaths by region recorded in Sierra Leone?: The highest recorded value was 258 in 1998.
What is the lowest terrorism deaths by region recorded in Sierra Leone?: The lowest recorded value was 0 in 2001.
How does Sierra Leone rank for terrorism deaths by region?: Sierra Leone ranks 58th out of 187 countries with data for 2021.
Where does this Sierra Leone data come from?: The figures come from Our World in Data, published as part of Terrorism deaths by region. Statizoid updates them automatically from the source API.

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Terrorism deaths by region in Sierra Leone. Statizoid, drawing on Our World in Data. Retrieved 10 November 2026, from https://health.statizoid.com/stat/terrorism-deaths-by-region/sierra-leone/

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About this data

Indicator: Terrorism deaths by region
Source: Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 187 places, 5,394 data points, 1992–2021
Last refreshed: 30 October 2026