Which has higher terrorist attacks by method, Argentina or Sierra Leone?

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

What is the difference in terrorist attacks by method between Argentina and Sierra Leone?

0 attacks, with Argentina ahead.

How many years of comparable data are there for Argentina 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 by method. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Argentina vs Sierra Leone: Terrorist attacks by method

Argentina

0 attacks

in 2021

Sierra Leone

0 attacks

in 2021

Argentina rank

25th

Sierra Leone rank

25th

Terrorist attacks by method over time

Argentina
Sierra Leone

How they compare

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

The two have swapped places 10 times across 51 shared years of data; in 1970 it was Sierra Leone ahead.

Argentina ranks 25th and Sierra Leone ranks 25th of 188 countries.

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

Head to head by decade

Decade	Argentina	Sierra Leone	Difference	Ahead
1970s	0.1 attacks	0 attacks	0.1 attacks	Argentina
1980s	0.3 attacks	0 attacks	0.3 attacks	Argentina
1990s	1 attacks	0.4444 attacks	0.5556 attacks	Argentina
2000s	0 attacks	0.5 attacks	0.5 attacks	Sierra Leone
2010s	0 attacks	0.1 attacks	0.1 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 by method, Argentina or Sierra Leone?: Argentina, at 0 attacks against 0 attacks in Sierra Leone as of 2021.
What is the difference in terrorist attacks by method between Argentina and Sierra Leone?: 0 attacks, with Argentina ahead.
How many years of comparable data are there for Argentina and Sierra Leone?: 51 years are reported by both, from 1970 to 2021.
How do Argentina and Sierra Leone rank globally for terrorist attacks by method?: Argentina ranks 25th and Sierra Leone ranks 25th 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 by method. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Argentina vs Sierra Leone: Terrorist attacks by method. 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-by-method/argentina/sierra-leone/

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<a href="https://reference.statizoid.com/compare/terrorist-attacks-by-method/argentina/sierra-leone/">Argentina vs Sierra Leone: Terrorist attacks by method</a> — Statizoid

About this data

Indicator: Terrorist attacks by method
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

Number of terrorist attacks of unknown type.