| City | 2026 Pop. ↓ |
|---|---|
| Yagoona Birrong | 23,965 |
| Yeppoon | 22,959 |
| Yeppoon | 20,475 |
| Yokine Coolbinia Menora | 18,972 |
| Yarra Valley | 17,181 |
| Yarraville | 16,599 |
| Yarrabilba | 16,423 |
| Yarrabilba | 15,881 |
| Yanchep | 14,541 |
| Yass Surrounds | 13,627 |
| Yanchep | 13,458 |
| Yarrawonga Mulwala | 12,270 |
| Yeronga | 11,182 |
| Young | 11,078 |