The host nation with 541 had the most athletes USA with 530 had the most of the remaining 203 countries.
The country with the most athletes competing in the 2012 Olympics is Great Britain. They have a total of 558 athletes.
The country with the most athletes competing in the 2012 Olympics is Great Britain. They have a total of 558 athletes.
There are 10,960 athletes in the 2012 Olympics. UK has the most with 557 athletes, followed by US with 534 and Russia with 441.
USA with 579 athletes
Great Britain does. 559 athletes.
Nebraska
The US has 529 athletes in the 2012 Olympics.
Total of 1,782 athletes won medals at 2012 Olympics. With Michael Phelps winning the most medals (6).
USA
USA with 530 athletes is second to Great Britain's 541 athletes on having the most athletes at the 2012 Summer Olympics
Slovakia has 46 athletes competing in the 2012 olympics
There are 10,960 athletes in London's 2012 Olympics. UK has the most with 557 athletes, followed by US with 534 and Russia with 441.