[jjcm]

Australia around the same size, but has excellent public transportation (relative to the US).

[sien]

Australian transport is still dominated by cars though.

https://chartingtransport.com/category/australian-cities/

At least 80% of surface passenger kilometers are in cars.

[from-nibly]

Most of austrailias population is concentrated around a few areas. The us population is very spread out.