There are 529 athletes on the 2012 US Olympic team. There are 268 women and 261 men.
Jamaican Olympic team
A group of Russian athletes and their support team that will travel to the UK to take part in the 2012 Olympic games.
227 From what Ctv said
In the Summer Olympics 2012 do China contribute with 396 participants .
Of course, Romania participated to the Olympic Games of London in 2012.
The cook Islands are expected to take a team of 5. They have never won an Olympic medal.
"The Dream Team"