That would depend on where you are starting from.
if you mean by population it is in the East
Sydney
Australia
Australia is smaller; it is about 4/5 the size of Europe.
the part of Australia that gets the most moisture is the far north area of Queensland. It receives about 17 inches of rain per year.
Most of Australia is made up of desert. It just dqes not have the infrastructure required to support a large population.
The area that has the most mineral resources in the world is Australia. The continent has the largest reserve for uranium, silver, lead and so many more.
The least populated area of Australia would be almost anywhere in its deserts, which encompass most of the interior. Lack of fresh, drinkable water is the main reason for the absence of people.
Arguably, the island state of Tasmania has been most affected by deforestation and logging.
Most solar power in Australia is used where most of the population resides: on the Pacific coast. However, the area of Australia that greatly supports solar energy spans across Western Australia, Northern Territory, and South Australia.
The Murray-Darling is the most important river system in Australia. This system contributes to the most significant agricultural area on the continent and is home to many native animal species.
The program is run on your RAM memory, on the most available CPU core.