Of the 433 documented American deaths caused by canine attacks from January 1, 2005 to December 31, 2017, pit bulls accounted for 284 or 66% of these deaths. Rottweilers accounted for the second-highest number of deaths, totaling a mere 45 or 10.4%. Combined, these two dog breeds accounted for 76% of these total recorded deaths.
Among other fatal canine attacks recorded in this data set, 20 were attributed to German shepherds, 17 to mixed-breeds, 15 to American bulldogs, 14 to mastiffs, and 13 to huskies. Still, pit bulls account for more annual canine attacks and deaths than all other breeds