| City | 2026 Pop. ↓ |
|---|---|
| Umina Booker Bay Patonga | 25,291 |
| Upper Coomera North | 23,333 |
| Unley Parkside | 22,227 |
| Ulladulla | 17,751 |
| Urangan Wondunna | 17,024 |
| Unanderra Mount Kembla | 15,274 |
| Ulladulla | 15,245 |
| Upper Coomera Wongawallan | 13,304 |
| Ulverstone | 13,107 |
| Upper Kedron Ferny Grove | 13,085 |
| Upper Mount Gravatt | 12,476 |
| Ultimo | 10,499 |