At the 1932 Summer Olympics in Los Angeles, eleven swimming events were contested, six for men and five for women. The competitions were held from Saturday August 6, 1932 to Saturday August 13, 1932. There was a total of 128 participants from 20 countries competing.
Participating nations
128 swimmers from 20 nations competed.
References
Swimming at the 1932 Summer Olympics Wikipedia(Text) CC BY-SA