47 athletes from 17 nations are competing
Australia
Austria
Canada
Germany
Greece
Ireland
Italy
Japan
Latvia
Romania
Russia
Spain
Switzerland
United States
all of course
one
205
204
China, London And Singapore
Countries do not enter the Olympic Games. The Olympic Movement consists of international sports federations (IFs), National Olympic Committees (NOCs), and organizing committees for each specific Olympic Games.
There are 205 countries participating in the 2012 Olympics.
The official number of Countries participating was 204, the official listing of medal winners was 87 countries therefore 117 countries won no Olympic medals of any kind
13 countries took part in the first olympic games
The number of countries participating in the Beijing Olympic Games of 2008 was 205.
There were 204 countries participating in the Olympic games in which 86 of these won medals
Countries do not enter the Olympic Games. The Olympic Movement consists of international sports federations (IFs), National Olympic Committees (NOCs), and organizing committees for each specific Olympic Games.