| width=20% | State/territory | width=20% | Land area (km) | width=20% | Population (2003) | width=20% | Density (persons/km) | width=20% | Population % in capital |
| ustralian Capital Territory | align=right | 2 358 (rank 8th) | align=right | 308 700 (rank 7th) | align=right | 137 (rank 1st) | align=right | 100%* (rank 1st) |
| ew South Wales | align=right | 800 642 (rank 5th) | align=right | 6 657 400 (rank 1st) | align=right | 8.32 (rank 3rd) | align=right | 63% (rank 5th) |
| ictoria | align=right | 227 416 (rank 6th) | align=right | 5 000 000 (rank 2nd) | align=right | 44 (rank 2nd) | align=right | 71% (rank 4th) |
| Queensland | align=right | 1 730 648 (rank 2nd) | align=right | 3 729 000 (rank 3rd) | align=right | 2.15 (rank 5th) | align=right | 46% (rank 7th) |
| South Australia | align=right | 983 482 (rank 4th) | align=right | 1 522 500 (rank 5th) | align=right | 1.55 (rank 6th) | align=right | 73.5% (rank 2nd) |
| Western Australia | align=right | 2 529 875 (rank 1st) | align=right | 1 952 280 (rank 4th) | align=right | 0.77 (rank 7th) | align=right | 73.4% (rank 3rd) |
| Tasmania | align=right | 68 401 (rank 7th) | align=right | 478 400 (rank 6th) | align=right | 6.92 (rank 4th) | align=right | 41% (rank 8th) |
| Northern Territory | align=right | 1 349 129 (rank 3rd) | align=right | 197 700 (rank 8th) | align=right | 0.15 (rank 8th) | align=right | 54% (rank 6th) |