11 countries do not compete in the 2012 Olympics:
East Timor (Democratic Republic of Timor-Leste)
Sahrawi Arab Democratic Republic
Vatican City (State of the Vatican City, Holy See)
In addition, South Sudan (Republic of South Sudan) does not have their own National Olympic Committee, but they are competing under the Independent Olympic Athletes banner.
There are 207 countries in the world at the time of the 2012 Olympics, 196 of which are competing. See reference questions linked.
I don't no cause I'm in a lol
(land of lollypops)
Vatican City, Kosovo, South Sudan
You can bet North Korea and Myanmar will not send athletes to the Olympics.
Bulgaria is not participating in the 2012 Olympics.
There will be a total of 205 countries are competing in the London 2012 Olympics.1000
there are 204 nations competing in this olympics
204 countries will be competing.
The 2012 Olympics are not being held in Beijing.
more then 50