5 September 1971 is when Men's handballat the XXXI Olympiad was founded  . 28 from 18 nations competed in Men's handballat the XXXI Olympiad . Fort Copacabana, Pontal (Road) were the venues of Men's handballat the XXXI Olympiad . The no. of events in sport was 18 . The official site of Men's handballat the XXXI Olympiad is www.hardrock100.com . May 18–23 was when it was held
The sport Men's handballat the XXXI Olympiad had 28 contestants 