27 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Waipahu | Honolulu County | 40,253 |
| Wahiawa | Honolulu County | 17,444 |
| Wailuku | Maui County | 15,856 |
| Waimalu | Honolulu County | 14,279 |
| Waianae | Honolulu County | 12,845 |
| Waihee-Waiehu | Maui County | 11,952 |
| Waipio | Honolulu County | 11,086 |
| Waimea | Kauai County | 10,480 |
| Waikele | Honolulu County | 8,059 |
| Wailua Homesteads | Kauai County | 7,586 |
| Waikoloa Village | Hawaii County | 7,182 |
| Wailea | Maui County | 6,717 |
| West Loch Estate | Honolulu County | 6,662 |
| Waimanalo | Honolulu County | 5,676 |
| Waipio Acres | Honolulu County | 5,125 |
| Waimanalo Beach | Honolulu County | 4,611 |
| Waikapu | Maui County | 3,802 |
| Whitmore Village | Honolulu County | 3,665 |
| Waialua | Honolulu County | 2,820 |
| Wailua | Kauai County | 2,611 |
| Wheeler AFB | Honolulu County | 2,326 |
| Waimea | Kauai County | 2,120 |
| Waiahole-Waikane | Honolulu County | 1,082 |
| Wainaku | Hawaii County | 1,049 |
| Waikoloa Beach Resort | Hawaii County | 907 |
| Wainiha | Kauai County | 319 |
| Waiohinu | Hawaii County | 147 |