Most participants at a Summer Olympic Games

Most participants at a Summer Olympic Games
Who
Rio Olympic Games
What
11,238 people
Where
Brazil (Rio de Janeiro)
When

The most participants at a Summer Olympic Games celebration is 11,238 athletes, from 207 countries, at the games held in Rio de Janeiro, Brazil in 2016.


Rio Olympic Games is also the record holder of most countries participating at a Summer Olympic Games and most medals awarded at one Olympic Games.