The vancouver2010.com web site shows a total of 205 Canadian athletes in the games.
There are over 10,000 athletes competing.
215
There were 277 Canadian athletes competing at the Summer Olympic Games in London 2012. The official London 2012 site, however, has 281 athletes listed throughout all sports.
258 athletes from 16 nations competed in the first Winter Olympics (1924), held in Chamonix, France.
Thailand sent a team of 43 athletes to participate at the 2008 Games in Beijing.
France is 7th in number of athletes with 330
332. Source: http://en.wikipedia.org/wiki/Beijing_Olympics#Participating_NOCs
The Finnish Olympic Committee selected a total of 55 athletes to compete in 13 sports.
The number of athletes competing in the 1932 Olympic games fell because the weather at Lake Placid extreme and less than half of the athletes that competed in the 1928 Olympics could attend.
USA sent the most and Great Britain had the most as the host if you meant to call the athletes as delegates for the countries competing at the Olympics
205 countries participated in the 2012 London Olympics according to the official London Olympics web site with a total of 10,961 athletes. See related links below for the list of countries and number of athletes from each country.
The number of athletes who attended the Winter Olympics were approximately 2800. The 2800 athletes were from 88 countries that took part in the Winter Olympics. There were about 1650 Paralympians athletes from 45 countries.