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on the 30 of august 2012
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there are 204 nations competing in this olympics
The BBC reported that 205 countries are competing in the 2012 olympics, bringing 10,500 athletes to compete in 300 events.
There are about 600 athletes in the province of Canada competing at the 2010 Paralympics.
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Over 10,000 athletes from 204 countries will be competing in the 302 events for the 2012 London Summer Olympics
205