10,820 athletes from 204 countries competed in the 2012 London Olympics.
The 2012 Summer Olympics in London had a total of 10,820 athletes representing 204 nations.
More than 10,000 athletes from 204 National Olympic Committees (NOCs) participated.
About 2850 athletes competed in the Winter Olympic in Sochi this year. During the 2012 London Olympics, over 10,500 athletes participated.
410
There were 4104 athletes at the 1948 Games in London, 3714 men and 390 women.
No Florida is a state and any athletes from the state who participated in the 2012 London games would likely be part of the US Olympic Team
They had 125 athletes at the London 2012 Olympics.
Of course, Romania participated to the Olympic Games of London in 2012.
Over 10,000 10,490 in one report
The United States Olympic Committee sent a total of 539 athletes to the Olympics in London to compete in 25 sports. London Summer Olympics 2012
205205The are 204 NOC with athletes who participated in the 2012 Summer Olympics