At this stage it would be not certain as to which countries will compete. That will only become clear when the 2012 Olympics come closer. A lot can happen in the next 4 years that could determine who will attend them.
Answer #2
204 countries are participating in 2012 summer Olympics.
there are 204 nations competing in this olympics
204 countries will be competing.
205
18
more then 50
205
Snowboarding will be part of the 2014 winter Olympics
The BBC reported that 205 countries are competing in the 2012 olympics, bringing 10,500 athletes to compete in 300 events.
There will be 205 countries competing in the Beijing Olympics.
8
205 countries were competing
As of July 6 2012 there are 200 countries with at least 1 qualified athlete