16 cities
| City | 2025 Pop. ↓ |
|---|---|
| Kalgoorlie | 31,107 |
| Kwinana | 30,433 |
| Kellyville | 27,971 |
| Kew | 23,876 |
| Keysborough | 22,700 |
| Kirwan | 21,416 |
| Katoomba | 18,593 |
| Kingston | 14,371 |
| Kingsford | 14,232 |
| Keilor East | 13,259 |
| Kiama | 12,286 |
| Kingswood Park | 11,813 |
| Karratha | 11,728 |
| Kensington | 10,847 |
| Keilor Downs | 10,307 |
| Kilsyth | 10,043 |