The no. of events in sport was 14 . 386 from 138 nations were the competitors in Judoat the Games of the XXXI Olympiad . 6–12 August 2016 was when it was held . The venue for Judoat the Games of the XXXI Olympiad was Carioca Arena 2
18 events were held in Judoat the Games of the XXXI Olympiad