First of all, height is a huge advantage in swimming, and these countries generally have taller people. Also, swimming is more of a minority sport in other countries, but swimming is a growing sport in these two countries that have become a main part of these countries' summer Olympics.
Australia is the best America ; we got Michael phelps.
Australia is the best at Swimming.
According to most websites, Australia and America are the best countries in swimming.
Swimming is Australia's best Olympic sport. Out of the 143 Gold medals that Australia has won in Olympics, as of 2014, swimming makes up 58 of them.
Swimming Australia was created in 1909.
All the best swimming holes in the US can be found at: www.swimmingholes.info Tom Hillegass
USA Australia France South Africa Holland
In the past the US, at present Australia.
Murray G. Phillips has written: 'Swimming Australia' -- subject(s): Swimming Australia, History, Swimmers, Swimming