They had 125 athletes at the London 2012 Olympics.
South Africa is sending 136 athletes to compete at the 2008 Olympics. Source: http://en.wikipedia.org/wiki/2008_Summer_Olympics
there are .... 20 athlete in south africa
South Africa sent a team of 84 athletes to compete at the 1996 Games in Atlanta. South Africa won 5 medals (3 gold, 1 silver, 1 bronze).
About 137 athletes
Algeria is due south from London
She is a South African swimmer who is currently training in Australia. London 2012 will be her second Olympics, her first being Beijing.