Terrorist attacks by region in United Kingdom
United Kingdom: Terrorist attacks by region was 40 attacks in 2021. ◆ Volatile
Terrorist attacks by region in United Kingdom, 1992–2021
Source: National Consortium for the Study of Terrorism and Responses to Terrorism (START) (2022) – with major processing by Our World in Data. Measured in attacks.
Analysis
United Kingdom recorded 40 attacks for terrorist attacks by region in 2021.
Compared with earlier readings it is down 55.6% on the previous year and down 14.9% over ten years.
Over the whole period, terrorist attacks by region in United Kingdom peaked at 274 attacks in 1992 and was at its lowest, 5 attacks, in 2004.
That places United Kingdom 20th out of 187 countries with data for 2021, putting it in the top quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 115 attacks | 22 attacks | 274 attacks | 7 |
| 2000s | 32.5 attacks | 5 attacks | 94 attacks | 10 |
| 2010s | 92.5 attacks | 47 attacks | 136 attacks | 10 |
| 2020s | 65 attacks | 40 attacks | 90 attacks | 2 |
Countries ranked near United Kingdom
More reference data data for United Kingdom
- Spring temperature anomalies 1.37 °C (2026)
- Summer temperature anomalies 2.09 °C (2026)
- Temperature anomalies by month -0.4402 °C (2026)
- Universal right to vote in practice 2 (2025)
- Autumn temperature anomalies -0.1504 °C (2025)
- Winter temperature anomalies 1.74 °C (2025)
- Consumer price index 153.13 2010 = 100 (2025)
- Universal right to vote 2 (2025)
- Competitive elections 1 (2025)
- Men's universal right to vote 1 (2025)
Frequently asked questions
- What is terrorist attacks by region in United Kingdom?
- Terrorist attacks by region in United Kingdom was 40 attacks in 2021, according to National Consortium for the Study of Terrorism and Responses to Terrorism (START) (2022) – with major processing by Our World in Data.
- What is the highest terrorist attacks by region recorded in United Kingdom?
- The highest recorded value was 274 attacks in 1992.
- What is the lowest terrorist attacks by region recorded in United Kingdom?
- The lowest recorded value was 5 attacks in 2004.
- How does United Kingdom rank for terrorist attacks by region?
- United Kingdom ranks 20th out of 187 countries with data for 2021.
- Is terrorist attacks by region rising or falling in United Kingdom?
- Over the last ten years it is down 14.9%. The long-run trend across the full record is volatile.
- Where does this United Kingdom data come from?
- The figures 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 part of Terrorist attacks by region. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 29 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Total number of terrorist attacks.