According to the Federal Bureau of Investigation, the Aryan Brotherhood makes up an extremely low percentage of the entire US prison population but is responsible for a disproportionately large number of prison murders.
Föderaalse Juurdlusbüroo andmetel moodustavad Aarja vennaskonna liikmed kaduvväikse osa USA vanglate elanikest, kuid on vastutavad ebaproportsionaalselt suure osa vanglamõrvade eest.