Terrorist attacks in United States

United States: Terrorist attacks was 26 in 2021. ◆ Volatile

Latest (2021)
26
Change on year
down 74.8%
World rank
26th
of 188 countries
All-time high
468
in 1970
All-time low
6
in 2006
Years of data
51
1970–2021

Terrorist attacks in United States, 1970–2021

0100200300400500197019952021

Source: Our World in Data.

Analysis

United States recorded 26 for terrorist attacks in 2021.

Compared with earlier readings it is down 74.8% on the previous year and up 188.9% over ten years.

Over the whole period, terrorist attacks in United States peaked at 468 in 1970 and was at its lowest, 6, in 2006.

United States ranks 26th of 188 countries on this measure, in the top quarter.

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

Terrorist attacks in United States, year by year

Annual values for Terrorist attacks in United States, 1970 to 2021.
Year Value Change
1970 468 —
1971 247 -47.2%
1972 68 -72.5%
1973 58 -14.7%
1974 94 +62.1%
1975 149 +58.5%
1976 105 -29.5%
1977 130 +23.8%
1978 87 -33.1%
1979 69 -20.7%
1980 67 -2.9%
1981 74 +10.4%
1982 77 +4.1%
1983 44 -42.9%
1984 63 +43.2%
1985 40 -36.5%
1986 49 +22.5%
1987 34 -30.6%
1988 27 -20.6%
1989 42 +55.6%
1990 32 -23.8%
1991 31 -3.1%
1992 32 +3.2%
1994 55 +71.9%
1995 60 +9.1%
1996 35 -41.7%
1997 42 +20.0%
1998 31 -26.2%
1999 54 +74.2%
2000 42 -22.2%
2001 47 +11.9%
2002 33 -29.8%
2003 35 +6.1%
2004 9 -74.3%
2005 21 +133.3%
2006 6 -71.4%
2007 11 +83.3%
2008 18 +63.6%
2009 12 -33.3%
2010 19 +58.3%
2011 9 -52.6%
2012 20 +122.2%
2013 20 +0.0%
2014 29 +45.0%
2015 41 +41.4%
2016 68 +65.9%
2017 66 -2.9%
2018 76 +15.2%
2019 72 -5.3%
2020 103 +43.1%
2021 26 -74.8%

Averages by decade

DecadeAverage LowestHighest Years
1970s 147.5 58 468 10
1980s 51.7 27 77 10
1990s 41.33 31 60 9
2000s 23.4 6 47 10
2010s 42 9 76 10
2020s 64.5 26 103 2

Countries ranked near United States

  1. 23 USSR 34 compare
  2. 24 Kenya 33 compare
  3. 25 Thailand 27 compare
  4. 26 Indonesia 26 compare
  5. 28 Mexico 21 compare
  6. 29 France 19 compare

See the full ranking of 188 places →

More reference data data for United States

All data for United States →

Frequently asked questions

What is terrorist attacks in United States?
Terrorist attacks in United States was 26 in 2021, according to Our World in Data.
What is the highest terrorist attacks recorded in United States?
The highest recorded value was 468 in 1970.
What is the lowest terrorist attacks recorded in United States?
The lowest recorded value was 6 in 2006.
How does United States rank for terrorist attacks?
United States ranks 26th out of 188 countries with data for 2021.
Is terrorist attacks rising or falling in United States?
Over the last ten years it is up 188.9%. The long-run trend across the full record is volatile.
Where does this United States 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 United States. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/stat/terrorist-attacks/united-states/

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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