Which has higher number of terrorist attacks, Guyana or Sierra Leone?

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

How many years of comparable data are there for Guyana 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 Number of terrorist attacks. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Guyana vs Sierra Leone: Number of terrorist attacks

Guyana

0 attacks

in 2021

Sierra Leone

0 attacks

in 2021

Guyana rank

80th

Sierra Leone rank

80th

Number of terrorist attacks over time

Guyana
Sierra Leone

How they compare

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

The two have swapped places 12 times across 51 shared years of data; in 1970 it was Sierra Leone ahead.

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

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

Head to head by decade

Decade	Guyana	Sierra Leone	Difference	Ahead
1970s	0.3 attacks	0 attacks	0.3 attacks	Guyana
1980s	0.2 attacks	0 attacks	0.2 attacks	Guyana
1990s	1.33 attacks	8.11 attacks	6.78 attacks	Sierra Leone
2000s	0.8 attacks	2.4 attacks	1.6 attacks	Sierra Leone
2010s	0.2 attacks	0.4 attacks	0.2 attacks	Sierra Leone
2020s	3 attacks	0 attacks	3 attacks	Guyana

Averages of every year both report within each decade.

Frequently asked questions

Which has higher number of terrorist attacks, Guyana or Sierra Leone?: Guyana, at 0 attacks against 0 attacks in Sierra Leone as of 2021.
What is the difference in number of terrorist attacks between Guyana and Sierra Leone?: 0 attacks, with Guyana ahead.
How many years of comparable data are there for Guyana and Sierra Leone?: 51 years are reported by both, from 1970 to 2021.
How do Guyana and Sierra Leone rank globally for number of terrorist attacks?: Guyana 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 Number of terrorist attacks. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Guyana vs Sierra Leone: Number of terrorist attacks. 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/guyana/sierra-leone/

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<a href="https://reference.statizoid.com/compare/terrorist-attacks/guyana/sierra-leone/">Guyana vs Sierra Leone: Number of terrorist attacks</a> — Statizoid

About this data

Indicator: Number of terrorist attacks
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.