Australia is the only populated country in Australia.
This is because Australia is both a continent and a nation.
22,654,481 (July 5, 2011)
Australia is the only populated country in Australia; therefore it is also the most highly populated country in Australia.
Australia is a sparsely populated country, with most of the population settled round the coast.
Vatican city
Australia is the most populated country in Australasia, with a population of over 25 million people.
australia,antarctica
it is a big country so not many people stay there
Every where but aproximately 3% of the country.
Because the majority of Australia is a dry, hot desert, which people are unable to live on.
Australia is the sixth largest country in the world by total area.
Australia is sparsely populated due to its harsh and arid environment, which makes large portions of the country uninhabitable. The majority of the population is concentrated in urban coastal areas, as the interior regions have limited access to water and are not conducive to large-scale settlement. Additionally, the country's vast size and remoteness from other populated regions contribute to its low population density.
Lightly populated. Population per square kilometer or mile is probably really low, however alot of Australia is unsuitable to live from day to day hence most people live on the coast...
All of them are populated.