That kinda only makes sense if you define "everywhere" as "everywhere people currently want to go". There are _huge_ swathes of Australia that probably don't h

That kinda only makes sense if you define "everywhere" as "everywhere people currently want to go". There are _huge_ swathes of Australia that probably don't have a single passable road within 100km. Once you get much more that a couple of hundred km from the coast, Australia is effectively empty. Any population is way down in measurement noise.