22,328,800 according to World Book.
The most recent available population figures for Western Australia are for June 2010. At this time, the population of Western Australia was an estimated 2 296 400.
The most recent figures for Victoria indicate that, as of June 2013, the estimated population of Victoria, Australia was 5 737 600.
2.91 people per sq km, with a total population of 22,328,800 people.
Africa has the most fresh water
Antarctica has no permanent inhabitants. However, other than that, Australia is the least populated.
At the most recent Census in 2011, the population of Emu Park, near Yeppoon, was given as 2,021.
The Commonwealth of Australia has a population of 23,535,807. The population density is 7.3 people per square mile. The population of the Australian continent is 36,000,000, and has a population density of 11 people per square mile.
Australia
Australia is an island continent. There is one country, Australia, on the continent of Australia.
Most of Australia's rivers are in the eastern third of the continent.
Palau is in the Pacfic Ocean but most people say the continent is Australia or Oceania.Palau is in the Pacfic Ocean but most people say the continent is Australia or Oceania.
The most recent census figures for Australia's indigenous people are for 2006, and the population of people of Aboriginal heritage in Queensland at that time was 146,400.