EXTREMIST
Omar Khadr
1986 - Today

Omar Khadr
Omar Ahmed Said Khadr (Arabic: عمر أحمد سعيد خضر; born September 19, 1986) is a Canadian who, at the age of 15, was detained by the United States at Guantanamo Bay for ten years, during which he pleaded guilty to the murder of U.S. Army Sergeant 1st Class Christopher Speer and other charges. He later appealed his conviction, claiming that he falsely pleaded guilty so that he could return to Canada where he remained in custody for three additional years. Khadr sued the Canadian government for infringing his rights under the Charter of Rights and Freedoms; this lawsuit was settled in 2017 with a CA$10.5 million payment and an apology by the federal government. Born in Canada, Khadr was taken to Afghanistan by his father, who was affiliated with Al-Qaeda and other terrorist organizations. Read more on Wikipedia
His biography is available in different languages on Wikipedia. Omar Khadr is the 284th most popular extremist (down from 282nd in 2019), the 1,385th most popular biography from Canada (down from 1,251st in 2019) and the 3rd most popular Canadian Extremist.
Memorability Metrics
Page views of Omar Khadr by language
Among EXTREMISTS
Among extremists, Omar Khadr ranks 284 out of 283. Before him are Ajmal Kasab, Monster of Florence, Nazanin Zaghari-Ratcliffe, Omar Mateen, Takahiro Shiraishi, and Hardeep Singh Nijjar. After him are Samantha Lewthwaite, Dzhokhar Tsarnaev, Elliot Rodger, Dylann Roof, Lucy Letby, and Thomas Matthew Crooks.
Most Popular Extremists in Wikipedia
Go to all RankingsAjmal Kasab
1987 - 2012
HPI: 42.02
Rank: 278
Monster of Florence
1945 - 2000
HPI: 42.00
Rank: 279
Nazanin Zaghari-Ratcliffe
1978 - Present
HPI: 41.25
Rank: 280
Omar Mateen
1986 - 2016
HPI: 40.72
Rank: 281
Takahiro Shiraishi
1990 - 2025
HPI: 40.45
Rank: 282
Hardeep Singh Nijjar
1977 - 2023
HPI: 38.02
Rank: 283
Omar Khadr
1986 - Present
HPI: 37.17
Rank: 284
Samantha Lewthwaite
1983 - Present
HPI: 36.16
Rank: 285
Dzhokhar Tsarnaev
1993 - Present
HPI: 34.99
Rank: 286
Elliot Rodger
1991 - 2014
HPI: 34.34
Rank: 287
Dylann Roof
1994 - Present
HPI: 33.62
Rank: 288
Lucy Letby
1990 - Present
HPI: 33.49
Rank: 289
Thomas Matthew Crooks
2003 - 2024
HPI: 26.81
Rank: 290
Contemporaries
Among people born in 1986, Omar Khadr ranks 1,302. Before him are Edgar Castillo, Brando Eaton, Onyekachi Apam, Eijiro Mori, Li Wenquan, and Akio Yoshida. After him are Tina Bachmann, Fouad Chafik, Roy Hibbert, Danielle Page, Fabiano Santacroce, and Shane Perkins.
Others Born in 1986
Go to all RankingsEdgar Castillo
SOCCER PLAYER
1986 - Present
HPI: 37.21
Rank: 1,297
Brando Eaton
ACTOR
1986 - Present
HPI: 37.20
Rank: 1,298
Onyekachi Apam
SOCCER PLAYER
1986 - Present
HPI: 37.20
Rank: 1,299
Eijiro Mori
SOCCER PLAYER
1986 - Present
HPI: 37.18
Rank: 1,300
Li Wenquan
ATHLETE
1986 - Present
HPI: 37.18
Rank: 1,301
Akio Yoshida
SOCCER PLAYER
1986 - Present
HPI: 37.17
Rank: 1,302
Omar Khadr
EXTREMIST
1986 - Present
HPI: 37.17
Rank: 1,303
Tina Bachmann
ATHLETE
1986 - Present
HPI: 37.17
Rank: 1,304
Fouad Chafik
SOCCER PLAYER
1986 - Present
HPI: 37.15
Rank: 1,305
Roy Hibbert
BASKETBALL PLAYER
1986 - Present
HPI: 37.14
Rank: 1,306
Danielle Page
BASKETBALL PLAYER
1986 - Present
HPI: 37.14
Rank: 1,307
Fabiano Santacroce
SOCCER PLAYER
1986 - Present
HPI: 37.14
Rank: 1,308
Shane Perkins
CYCLIST
1986 - Present
HPI: 37.14
Rank: 1,309
In Canada
Among people born in Canada, Omar Khadr ranks 1,386 out of 1,622. Before him are Cordelia Fine (1975), Christine Girard (1985), Silken Laumann (1964), Brent Burns (1985), Kevin McKenna (1980), and Jean-Sébastien Giguère (1977). After him are Hugo Houle (1990), Karen Cockburn (1980), Landon Liboiron (1991), Cindy Busby (1983), Chelsea Hobbs (1985), and Dwight Powell (1991).
Others born in Canada
Go to all RankingsCordelia Fine
BIOLOGIST
1975 - Present
HPI: 37.31
Rank: 1,380
Christine Girard
ATHLETE
1985 - Present
HPI: 37.29
Rank: 1,381
Silken Laumann
ATHLETE
1964 - Present
HPI: 37.26
Rank: 1,382
Brent Burns
HOCKEY PLAYER
1985 - Present
HPI: 37.25
Rank: 1,383
Kevin McKenna
SOCCER PLAYER
1980 - Present
HPI: 37.24
Rank: 1,384
Jean-Sébastien Giguère
POLITICIAN
1977 - Present
HPI: 37.18
Rank: 1,385
Omar Khadr
EXTREMIST
1986 - Present
HPI: 37.17
Rank: 1,386
Hugo Houle
CYCLIST
1990 - Present
HPI: 37.16
Rank: 1,387
Karen Cockburn
GYMNAST
1980 - Present
HPI: 37.16
Rank: 1,388
Landon Liboiron
ACTOR
1991 - Present
HPI: 37.16
Rank: 1,389
Cindy Busby
ACTOR
1983 - Present
HPI: 37.09
Rank: 1,390
Chelsea Hobbs
ACTOR
1985 - Present
HPI: 37.08
Rank: 1,391
Dwight Powell
BASKETBALL PLAYER
1991 - Present
HPI: 37.07
Rank: 1,392
Among EXTREMISTS In Canada
Among extremists born in Canada, Omar Khadr ranks 3. Before him are Robert Pickton (1949), and Karla Homolka (1970).
Robert Pickton
1949 - 2024
HPI: 55.31
Rank: 1
Karla Homolka
1970 - Present
HPI: 48.37
Rank: 2
Omar Khadr
1986 - Present
HPI: 37.17
Rank: 3