Terrorist attacks by region in Iran

Iran: Terrorist attacks by region was 4 attacks in 2021. ◆ Volatile

Latest (2021)
4 attacks
Change on year
down 42.9%
World rank
49th
of 187 countries
All-time high
43 attacks
in 1994
All-time low
0 attacks
in 1997
Years of data
29
1992–2021

Terrorist attacks by region in Iran, 1992–2021

0102030401992200620211992: 16 attacks1994: 43 attacks1995: 8 attacks1996: 3 attacks1997: 0 attacks1998: 5 attacks1999: 8 attacks2000: 15 attacks2001: 4 attacks2002: 0 attacks2003: 2 attacks2004: 0 attacks2005: 5 attacks2006: 14 attacks2007: 9 attacks2008: 8 attacks2009: 15 attacks2010: 14 attacks2011: 13 attacks2012: 5 attacks2013: 11 attacks2014: 9 attacks2015: 9 attacks2016: 10 attacks2017: 11 attacks2018: 13 attacks2019: 8 attacks2020: 7 attacks2021: 4 attacks

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

The most recent figure for terrorist attacks by region in Iran is 4 attacks, measured in 2021.

That represents a change of down 42.9% on the previous year and down 69.2% over ten years.

Over the whole period, terrorist attacks by region in Iran peaked at 43 attacks in 1994 and was at its lowest, 0 attacks, in 1997.

That places Iran 49th out of 187 countries with data for 2021, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Terrorist attacks by region in Iran, year by year

Annual values for Terrorist attacks by region in Iran, 1992 to 2021.
Year attacks Change
1992 16 attacks
1994 43 attacks +168.8%
1995 8 attacks -81.4%
1996 3 attacks -62.5%
1997 0 attacks -100.0%
1998 5 attacks
1999 8 attacks +60.0%
2000 15 attacks +87.5%
2001 4 attacks -73.3%
2002 0 attacks -100.0%
2003 2 attacks
2004 0 attacks -100.0%
2005 5 attacks
2006 14 attacks +180.0%
2007 9 attacks -35.7%
2008 8 attacks -11.1%
2009 15 attacks +87.5%
2010 14 attacks -6.7%
2011 13 attacks -7.1%
2012 5 attacks -61.5%
2013 11 attacks +120.0%
2014 9 attacks -18.2%
2015 9 attacks +0.0%
2016 10 attacks +11.1%
2017 11 attacks +10.0%
2018 13 attacks +18.2%
2019 8 attacks -38.5%
2020 7 attacks -12.5%
2021 4 attacks -42.9%

Iran compared with similar countries

  • Iran's 4 attacks is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 4 attacks, 1.0× the median. (21 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 11.86 attacks 0 attacks 43 attacks 7
2000s 7.2 attacks 0 attacks 15 attacks 10
2010s 10.3 attacks 5 attacks 14 attacks 10
2020s 5.5 attacks 4 attacks 7 attacks 2

Countries ranked near Iran

  1. 46 China 5 attacks compare
  2. 46 Peru 5 attacks compare
  3. 46 Sweden 5 attacks compare
  4. 49 Brazil 4 attacks compare
  5. 49 Djibouti 4 attacks compare
  6. 49 Tunisia 4 attacks compare

See the full ranking of 187 places →

More reference data data for Iran

All data for Iran →

Frequently asked questions

What is terrorist attacks by region in Iran?
Terrorist attacks by region in Iran was 4 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 Iran?
The highest recorded value was 43 attacks in 1994.
What is the lowest terrorist attacks by region recorded in Iran?
The lowest recorded value was 0 attacks in 1997.
How does Iran rank for terrorist attacks by region?
Iran ranks 49th out of 187 countries with data for 2021.
Is terrorist attacks by region rising or falling in Iran?
Over the last ten years it is down 69.2%. The long-run trend across the full record is volatile.
Where does this Iran 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.

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Terrorist attacks by region in Iran. 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/stat/terrorist-attacks-by-region/iran-islamic-rep/

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About this data

Indicator
Terrorist attacks by region
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
187 places, 5,394 data points, 1992–2021
Last refreshed

Total number of terrorist attacks.