2500
Japan 293
Total of 10,820 athletes competed at the 2012 London Olympics.
Theres 116 athletes in 2012 Olympics
well,if you want to know the answer check in your dads crack :p
In London Olympics 2012 from Romania were 104 athletes.
10,820 athletes from 204 countries competed in the 2012 London Olympics.
530 US athletes will be participating at the 2012 London Olympics.
Chris Hoy, Rebecca Adlington, and Christine Ohurogu, Thomas Daley.
10,490
over 10,000
Over 10,000 athletes
Only 103 athletes from Romania at London 2012 Olympics; see the link below for many details.