What is the difference in terrorist attacks, deaths and injuries between Bosnia and Herzegovina and Sierra Leone?

0 attacks, with Bosnia and Herzegovina ahead.

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

29 years are reported by both, from 1992 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.

Bosnia and Herzegovina vs Sierra Leone: Terrorist attacks, deaths and injuries

Bosnia and Herzegovina

0 attacks

in 2021

Sierra Leone

0 attacks

in 2021

Bosnia and Herzegovina rank

80th

Sierra Leone rank

80th

Terrorist attacks, deaths and injuries over time

Bosnia and Herzegovina
Sierra Leone

How they compare

Bosnia and Herzegovina currently reports 0 attacks against 0 attacks in Sierra Leone, a difference of 0 attacks.

The two have swapped places 11 times across 29 shared years of data; in 1992 it was Bosnia and Herzegovina ahead.

Bosnia and Herzegovina ranks 80th and Sierra Leone ranks 80th of 188 countries.

Across the 4 decades both report, Bosnia and Herzegovina averaged higher in 2 and Sierra Leone in 1.

Head to head by decade

Decade	Bosnia and Herzegovina	Sierra Leone	Difference	Ahead
1990s	18 attacks	9.14 attacks	8.86 attacks	Bosnia and Herzegovina
2000s	2.1 attacks	2.4 attacks	0.3 attacks	Sierra Leone
2010s	1.4 attacks	0.4 attacks	1 attacks	Bosnia and Herzegovina
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, Bosnia and Herzegovina or Sierra Leone?: Bosnia and Herzegovina, at 0 attacks against 0 attacks in Sierra Leone as of 2021.
What is the difference in terrorist attacks, deaths and injuries between Bosnia and Herzegovina and Sierra Leone?: 0 attacks, with Bosnia and Herzegovina ahead.
How many years of comparable data are there for Bosnia and Herzegovina and Sierra Leone?: 29 years are reported by both, from 1992 to 2021.
How do Bosnia and Herzegovina and Sierra Leone rank globally for terrorist attacks, deaths and injuries?: Bosnia and Herzegovina 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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Bosnia and Herzegovina 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 29 August 2026, from https://reference.statizoid.com/compare/terrorist-attacks-fatalities-and-injuries/bosnia-and-herzegovina/sierra-leone/

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<a href="https://reference.statizoid.com/compare/terrorist-attacks-fatalities-and-injuries/bosnia-and-herzegovina/sierra-leone/">Bosnia and Herzegovina 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: 28 August 2026

Total number of terrorist attacks.