What is the difference in deaths from terrorist attacks, by method of attack between Sierra Leone and Sri Lanka?

0 deaths, with Sierra Leone ahead.

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

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 Deaths from terrorist attacks, by method of attack. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sierra Leone vs Sri Lanka: Deaths from terrorist attacks, by method of attack

Sierra Leone

0 deaths

in 2021

Sri Lanka

0 deaths

in 2021

Sierra Leone rank

21st

Sri Lanka rank

21st

Deaths from terrorist attacks, by method of attack over time

Sierra Leone
Sri Lanka

How they compare

Sierra Leone currently reports 0 deaths against 0 deaths in Sri Lanka, a difference of 0 deaths.

Across all 51 years both countries report, Sri Lanka has been ahead every year.

Sierra Leone ranks 21st and Sri Lanka ranks 21st of 188 countries.

Sri Lanka has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Sierra Leone	Sri Lanka	Difference	Ahead
1970s	0 deaths	0 deaths	0 deaths	—
1980s	0 deaths	38.5 deaths	38.5 deaths	Sri Lanka
1990s	1.89 deaths	102.11 deaths	100.22 deaths	Sri Lanka
2000s	0.2 deaths	13.3 deaths	13.1 deaths	Sri Lanka
2010s	0 deaths	0 deaths	0 deaths	—
2020s	0 deaths	0 deaths	0 deaths	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher deaths from terrorist attacks, by method of attack, Sierra Leone or Sri Lanka?: Sierra Leone, at 0 deaths against 0 deaths in Sri Lanka as of 2021.
What is the difference in deaths from terrorist attacks, by method of attack between Sierra Leone and Sri Lanka?: 0 deaths, with Sierra Leone ahead.
How many years of comparable data are there for Sierra Leone and Sri Lanka?: 51 years are reported by both, from 1970 to 2021.
How do Sierra Leone and Sri Lanka rank globally for deaths from terrorist attacks, by method of attack?: Sierra Leone ranks 21st and Sri Lanka ranks 21st 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 Deaths from terrorist attacks, by method of attack. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sierra Leone vs Sri Lanka: Deaths from terrorist attacks, by method of attack. 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 31 August 2026, from https://health.statizoid.com/compare/deaths-from-terrorist-attacks-by-method-of-attack-stacked-bar/sierra-leone/sri-lanka/

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<a href="https://health.statizoid.com/compare/deaths-from-terrorist-attacks-by-method-of-attack-stacked-bar/sierra-leone/sri-lanka/">Sierra Leone vs Sri Lanka: Deaths from terrorist attacks, by method of attack</a> — Statizoid

About this data

Indicator: Deaths from terrorist attacks, by method of attack
Unit: deaths
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

Deaths from terrorist attacks of unknown type.