2005 is when Men's welterweight boxingat the Games of the XXXI Olympiad was founded  . 200 from 43 nations competed in Men's welterweight boxingat the Games of the XXXI Olympiad . 12 were the number of teams who competed in Men's welterweight boxingat the Games of the XXXI Olympiad . 12 events were there in Men's welterweight boxingat the Games of the XXXI Olympiad . The venue for Men's welterweight boxingat the Games of the XXXI Olympiad was North Greenwich Arena . It was held in 7–21 August 2016
Men's welterweight boxingat the Games of the XXXI Olympiad was started on 2005