136 from 29 nations were the competitors in Judoat the Games of the XXXI Olympiad . 17 teams competed in Judoat the Games of the XXXI Olympiad . The venue for Judoat the Games of the XXXI Olympiad was Melbourne Park (since 1988),Carioca Arena 2 . The official site of Judoat the Games of the XXXI Olympiad is city2surf.com.au . The no. of events in sport was 18 . 1–12 August was when it was held
Judoat the Games of the XXXI Olympiad was held at Île de Puteaux,(some of the years 1891–1908) on April 23–29