What are the five most populated countries in Australia?

There is only one country in Australia - that is Australia.

It is divided into 6 states and two territories. The population of the two territories (Northern Territory and ACT) ia lower than that of any of the states.

Australia is a continent consisting of Australia, New Zealand, Papua New Guinea, and many island nations in the Pacific Ocean. Oceania is also a common name for the group of island nations. So many people refer to the continent as Australia and Oceania. The top populated countries of Australia and Oceania are

1. Australia - 22,000,000

2. Papua New Guinea - 7,000,000

3. New Zealand - 5,000,000

4. East Timor - 1,000,000

5. Fiji - 850,000