the vatican city
Cook island
vatican
Burundi has 6
Great Britain was the Host of the 2012 Olympics
Cook Island
London will hold the 2012 Olympics im pretty sure.
New Zealand
He's not in the olympics
2012
The country with the most athletes competing in the 2012 Olympics is Great Britain. They have a total of 558 athletes.
42 country's are playing.
204 countries participated in London Olympics 2012.