Syria vs Yemen: Terrorist attacks by severity

Syria
1 attacks
in 2020
Yemen
1 attacks
in 2020
Syria rank
2nd
Yemen rank
2nd

Terrorist attacks by severity over time

  • Syria
  • Yemen
01234197019952021

How they compare

Syria currently reports 1 attacks against 1 attacks in Yemen, a difference of 0 attacks.

The two have swapped places 2 times across 51 shared years of data; in 1970 it was Yemen ahead.

Syria ranks 2nd and Yemen ranks 2nd of 188 countries.

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

Head to head by decade

Decade Syria Yemen Difference Ahead
1970s 0 attacks 0 attacks 0 attacks —
1980s 0 attacks 0 attacks 0 attacks —
1990s 0 attacks 0 attacks 0 attacks —
2000s 0 attacks 0 attacks 0 attacks —
2010s 1.2 attacks 0.3 attacks 0.9 attacks Syria
2020s 0.5 attacks 0.5 attacks 0 attacks —

Averages of every year both report within each decade.

Frequently asked questions

Which has higher terrorist attacks by severity, Syria or Yemen?
Syria, at 1 attacks against 1 attacks in Yemen as of 2020.
What is the difference in terrorist attacks by severity between Syria and Yemen?
0 attacks, with Syria ahead.
How many years of comparable data are there for Syria and Yemen?
51 years are reported by both, from 1970 to 2021.
How do Syria and Yemen rank globally for terrorist attacks by severity?
Syria ranks 2nd and Yemen ranks 2nd 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 severity. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Syria vs Yemen: Terrorist attacks by severity. 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 08 November 2026, from https://social-development.statizoid.com/compare/terrorism-attacks-by-severity/syrian-arab-republic/yemen-rep/

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About this data

Indicator
Terrorist attacks by severity
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, 7,009 data points, 1978–2020
Last refreshed

Number of terrorist attacks with more than 100 deaths.