Terrorist attacks in Iran

Iran: Terrorist attacks was 4 in 2021. ◆ Volatile

Latest (2021)
4
Change on year
down 42.9%
World rank
50th
of 188 countries
All-time high
108
in 1981
All-time low
0
in 1997
Years of data
51
1970–2021

Terrorist attacks in Iran, 1970–2021

0255075100197019952021

Source: Our World in Data.

Analysis

In 2021, terrorist attacks in Iran stood at 4.

Compared with earlier readings it is down 42.9% on the previous year and down 69.2% over ten years.

Over the whole period, terrorist attacks in Iran peaked at 108 in 1981 and was at its lowest, 0, in 1997.

That places Iran 50th out of 188 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 in Iran, year by year

Annual values for Terrorist attacks in Iran, 1970 to 2021.
Year Value Change
1970 5 —
1971 11 +120.0%
1972 15 +36.4%
1973 4 -73.3%
1974 11 +175.0%
1975 13 +18.2%
1976 4 -69.2%
1977 5 +25.0%
1978 27 +440.0%
1979 82 +203.7%
1980 67 -18.3%
1981 108 +61.2%
1982 26 -75.9%
1983 10 -61.5%
1984 17 +70.0%
1985 3 -82.4%
1986 6 +100.0%
1987 1 -83.3%
1988 6 +500.0%
1989 6 +0.0%
1990 11 +83.3%
1991 9 -18.2%
1992 16 +77.8%
1994 43 +168.8%
1995 8 -81.4%
1996 3 -62.5%
1997 0 -100.0%
1998 5 —
1999 8 +60.0%
2000 15 +87.5%
2001 4 -73.3%
2002 0 -100.0%
2003 2 —
2004 0 -100.0%
2005 5 —
2006 14 +180.0%
2007 9 -35.7%
2008 8 -11.1%
2009 15 +87.5%
2010 14 -6.7%
2011 13 -7.1%
2012 5 -61.5%
2013 11 +120.0%
2014 9 -18.2%
2015 9 +0.0%
2016 10 +11.1%
2017 11 +10.0%
2018 13 +18.2%
2019 8 -38.5%
2020 7 -12.5%
2021 4 -42.9%

Iran compared with similar countries

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

Averages by decade

DecadeAverage LowestHighest Years
1970s 17.7 4 82 10
1980s 25 1 108 10
1990s 11.44 0 43 9
2000s 7.2 0 15 10
2010s 10.3 5 14 10
2020s 5.5 4 7 2

Countries ranked near Iran

  1. 47 China 5 compare
  2. 47 Peru 5 compare
  3. 47 Sweden 5 compare
  4. 50 Brazil 4 compare
  5. 50 Djibouti 4 compare
  6. 50 Tunisia 4 compare

See the full ranking of 188 places →

More reference data data for Iran

All data for Iran →

Frequently asked questions

What is terrorist attacks in Iran?
Terrorist attacks in Iran was 4 in 2021, according to Our World in Data.
What is the highest terrorist attacks recorded in Iran?
The highest recorded value was 108 in 1981.
What is the lowest terrorist attacks recorded in Iran?
The lowest recorded value was 0 in 1997.
How does Iran rank for terrorist attacks?
Iran ranks 50th out of 188 countries with data for 2021.
Is terrorist attacks 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 Our World in Data, published as part of Terrorist attacks. Statizoid updates them automatically from the source API.

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Terrorist attacks in Iran. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/stat/terrorist-attacks/iran-islamic-rep/

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About this data

Indicator
Terrorist attacks
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
188 places, 9,021 data points, 1970–2021
Last refreshed