Sierra Leone vs United States: Terrorist attacks by severity
Sierra Leone
0 attacks
in 2021
United States
0 attacks
in 2021
Sierra Leone rank
1st
United States rank
1st
Terrorist attacks by severity over time
- Sierra Leone
- United States
How they compare
Sierra Leone currently reports 0 attacks against 0 attacks in United States, a difference of 0 attacks.
Across all 51 years both countries report, United States has been ahead every year.
Sierra Leone ranks 1st and United States ranks 1st of 187 countries.
United States has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Sierra Leone | United States | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0 attacks | 0 attacks | 0 attacks | — |
| 1980s | 0 attacks | 0 attacks | 0 attacks | — |
| 1990s | 0 attacks | 0.1111 attacks | 0.1111 attacks | United States |
| 2000s | 0 attacks | 0.3 attacks | 0.3 attacks | United States |
| 2010s | 0 attacks | 0 attacks | 0 attacks | — |
| 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 severity, Sierra Leone or United States?
- Sierra Leone, at 0 attacks against 0 attacks in United States as of 2021.
- What is the difference in terrorist attacks by severity between Sierra Leone and United States?
- 0 attacks, with Sierra Leone ahead.
- How many years of comparable data are there for Sierra Leone and United States?
- 51 years are reported by both, from 1970 to 2021.
- How do Sierra Leone and United States rank globally for terrorist attacks by severity?
- Sierra Leone ranks 1st and United States ranks 1st of 187 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.
Individual pages
About this data
Number of terrorist attacks with more than 100 deaths.