7 i think
There are over 10,000 athletes competing in the 302 events
Over 10,000 athletes from 204 countries will be competing in the 302 events for the 2012 London Summer Olympics
Yes, Brazil is competing in the 2012 Olympics.
Yes, Swaziland will be competing in the 2012 Olympics.
Yes, Aruba will be competing in the 2012 Olympics.
Yes, Azerbaijan will be competing in the 2012 Olympics.
Yes, Albania will be competing in the 2012 Olympics.
Yes, Andorra will be competing in the 2012 Olympics.
Yes, Argentina will be competing in the 2012 Olympics.
Yes, Australia will be competing in the 2012 Olympics.
Yes, Algeria will be competing in the 2012 Olympics.