china
Russia was the largest country to compete in the 2004 Olympics.
China??
USA
Great Britain has the largest number of athletes with 564 at the 2012 Olympics, second by the US with 539.
Lausanne, Switzerland's fifth largest city, has been designated as the Olympics capital since 1915.
1. US (about 260) 2. Great Britain (about 200)
China won 51 gold medals , more than any other country in the 2008 Beijing Olympics. This was the largest victory since the Soviet Union won 55 in Seoul in the 1988 Olympics.
China and the United States have the largest teams, with 639 and 647 competitors respectively.
At 541 they have the largest number of athletes because they are the host country. The USA with 530 is second
any country can do the Olympics
The 1992 Summer Olympics were held in Barcelona, Spain, which is Spain's second largest city after its capital, Madrid.