Which has higher terrorist attacks, deaths and injuries, Namibia or Sierra Leone?

Namibia, at 0 attacks against 0 attacks in Sierra Leone as of 2021.

How many years of comparable data are there for Namibia and Sierra Leone?

51 years are reported by both, from 1970 to 2021.

Where does this data come from?

National Consortium for the Study of Terrorism and Responses to Terrorism (START) (2022) – with major processing by Our World in Data, published as Terrorist attacks, deaths and injuries. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Namibia vs Sierra Leone: Terrorist attacks, deaths and injuries

Namibia

0 attacks

in 2021

Sierra Leone

0 attacks

in 2021

Namibia rank

80th

Sierra Leone rank

80th

Terrorist attacks, deaths and injuries over time

Namibia
Sierra Leone

How they compare

Namibia currently reports 0 attacks against 0 attacks in Sierra Leone, a difference of 0 attacks.

The two have swapped places 8 times across 51 shared years of data; in 1970 it was Sierra Leone ahead.

Namibia ranks 80th and Sierra Leone ranks 80th of 188 countries.

Across the 6 decades both report, Namibia averaged higher in 3 and Sierra Leone in 2.

Head to head by decade

Decade	Namibia	Sierra Leone	Difference	Ahead
1970s	4.2 attacks	0 attacks	4.2 attacks	Namibia
1980s	7.7 attacks	0 attacks	7.7 attacks	Namibia
1990s	0.5556 attacks	8.11 attacks	7.56 attacks	Sierra Leone
2000s	2.7 attacks	2.4 attacks	0.3 attacks	Namibia
2010s	0 attacks	0.4 attacks	0.4 attacks	Sierra Leone
2020s	0 attacks	0 attacks	0 attacks	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher terrorist attacks, deaths and injuries, Namibia or Sierra Leone?: Namibia, at 0 attacks against 0 attacks in Sierra Leone as of 2021.
What is the difference in terrorist attacks, deaths and injuries between Namibia and Sierra Leone?: 0 attacks, with Namibia ahead.
How many years of comparable data are there for Namibia and Sierra Leone?: 51 years are reported by both, from 1970 to 2021.
How do Namibia and Sierra Leone rank globally for terrorist attacks, deaths and injuries?: Namibia ranks 80th and Sierra Leone ranks 80th of 188 countries.
Where does this data come from?: National Consortium for the Study of Terrorism and Responses to Terrorism (START) (2022) – with major processing by Our World in Data, published as Terrorist attacks, deaths and injuries. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Namibia vs Sierra Leone: Terrorist attacks, deaths and injuries. Statizoid, drawing on National Consortium for the Study of Terrorism and Responses to Terrorism (START) (2022) – with major processing by Our World in Data. Retrieved 23 September 2026, from https://reference.statizoid.com/compare/terrorist-attacks-fatalities-and-injuries/namibia/sierra-leone/

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<a href="https://reference.statizoid.com/compare/terrorist-attacks-fatalities-and-injuries/namibia/sierra-leone/">Namibia vs Sierra Leone: Terrorist attacks, deaths and injuries</a> — Statizoid

About this data

Indicator: Terrorist attacks, deaths and injuries
Unit: attacks
Source: National Consortium for the Study of Terrorism and Responses to Terrorism (START) (2022) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 188 places, 9,021 data points, 1970–2021
Last refreshed: 18 September 2026

Total number of terrorist attacks.