The state has an average of about three flights per day, and most flights depart from Perth in Sydney.
There are no major cities on the way from Perth to Sydney, and some airports are closed during peak periods.
There is also a number of popular train links between Melbourne and Perth.
Indoors, the state has a total population of 7.9 million, about 1.3 million people.
Melbourne is the largest city in Victoria with about 4.5 million people and Sydney the second largest with 1.1 million.
The state’s population of about 1 million people is about the same as the total population in the Northern Territory and South Australia.
Most of the states population is concentrated in urban areas, and it is one of the most densely populated states in the country.
The population of Tasmania is almost a third larger than the rest of Australia.
The state is also the third largest in the world with about 3.6 million people compared to 2.7 million in the United States.
Australia’s population is expected to peak at about 12.5 billion people by 2050, up from about 11.5bn today.