The Australian Olympic Committee sent a total of 410 athletes to the Games to compete in 23 sports.
104 athletes
Sweden competed at the 2012 Summer Olympics in London with 134 athletes in 20 sports
14000
Baharain
Athletes from over 200 different countries will be participating in the 2012 summer Olympics
414
At the 2012 Summer Olympics in London the Philippine's is represented by 11 athletes who are competing in 8 sports, making it the smallest Philippine delegation to the Summer Olympics since 1936.
Argentina had 138 athletes in 22 sports at the Summer Olympics
carlos suareze
Bhutan, 2
over 10,000
Wikipedia list India as having 81 athletes competing in the 2012 summer Olympics