There was only one ... Kylie Wheeler from Perth who finished 18th.
Approximately 11,099 athletes competed in the 2004 Olympic Games.
roughly 396 athletes
According to answers.com, the US sent 613 athletes to the 2004 Games.
A team of 73 athletes represented India at the 2004 Athens Olympics. To contrast, this year a team of 56 athletes is representing India at the 2008 Beijing Olympics. I hope that answers your question.
2004 or 2035 not sure
481
Their site said they planned on sending 267 athletes but not sure what final count was for the 2004 team.
Great Britain sent 271 athletes to compete in 22 sports at the 2004 Games in Athens.
As usual the Americans and Australians had the most athletes, but China and Russia also had a big number of athletes
5 athletes representing Tonga competed in the 2004 Summer Olympics in Athens, Greece. None of the 5 won medals.
According to answers.com, in the 2004 Summer Olympics in Athens 10,625 athletes from 201 nations participated.
Hicham El Gerrouj won both the 1500m and the 5000m.