A total of 40 countries or NOCs had at least an athlete in the Qualification for the Equestrian events
204
10,820 athletes from 204 countries competed in the 2012 London Olympics.
Equestrian Ian Millar of Canada is expected to compete at the 2012 Games in London. If he does, and barring disaster he will, he will compete in his 10th Olympics and set the record for most Olympics competed in. Currently, Ian is tied with sailor Hubert Raudaschl of Austria who also competed in 9 Olympics.
olympics london 2012
No she was not one of the British Weightlifters who competed in the 2012 Olympics
Italy were competitors in the 2012 Olympics.
Around 10,500 athletes from 204 National Olympic Committees (NOCs) took part.
There are 10,960 athletes participating in the London Olympics. 6098 are men . 4862 are women.They are from 205 countries.
He competed in the 2012 Olympics. If you're talking about the 2016 Olympics, he is undecided.
204 nations competed and are listed on related link
Total of 10,820 athletes competed at the 2012 London Olympics.
204