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There will be 77 countries involved in the 2010 winter Olympics this year. the 2010 Winter Olympics will have 80 plus nations competing. the next Summer Olympics will be on 2012 and will be in London.
there are 204 nations competing in this olympics
82 nations.
82 nations are competing in the 2010 Vancouver Winter Olympics. The Cayman Islands, Columbia, Ghana, Montenegro, Pakistan, Peru, and Serbia will competing in their first Winter Olympics. Costa Rico, Kenya, Luxembourg, Madagascar, Thailand, Virgin Islands, and Venezuela are not participating in this years Olympics but did participate in the 2006 in Turin, Italy.
2,566 athletes from 82 different nations competed at the 2010 Olympics.
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Approximately 2,600 athletes from 82 nations participated in 86 events. See related links below for details.
Estimates for the Olympics are:5,000 athletes and officials/ 2,700 are athletes10,000 media members14,000 volunteers2.3 million attendeesSource: http://olympichostcity.vancouver.ca/cityhighlights/aboutvancouver/2010hostcity/frequentlyaskedquestions.htmhttp://v2010isu.com says 7000 security personnel
Greece The Parade of Nations of athletes (drawn from the 10,490 competing) and officials from 204 nations (and the "Independent Olympic Athletes") was led, according to custom, by the Greek team followed by other competing countries in alphabetical order and finally the host nation Great Britain