36 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Kailua | Honolulu County | 40,022 |
| Kaneohe | Honolulu County | 36,256 |
| Kahului | Maui County | 27,237 |
| Kapolei | Honolulu County | 24,844 |
| Kailua-Kona | Honolulu County | 24,130 |
| Kihei | Maui County | 22,952 |
| Kaiminani | Hawaii County | 14,206 |
| Kaneohe Base | Honolulu County | 13,505 |
| Kapaa | Kauai County | 10,929 |
| Kahaluu-Keauhou | Hawaii County | 7,390 |
| Kula | Maui County | 6,581 |
| Kahaluu | Honolulu County | 5,408 |
| Kalaheo | Kauai County | 4,616 |
| Kalaeloa | Honolulu County | 3,974 |
| Kaunakakai | Maui County | 3,789 |
| Kekaha | Kauai County | 3,469 |
| Keokea | Maui County | 3,381 |
| Kurtistown | Hawaii County | 3,304 |
| Kilauea | Kauai County | 3,173 |
| Kualapuu | Maui County | 2,433 |
| Kahuku | Honolulu County | 2,381 |
| Koloa | Kauai County | 2,369 |
| Kapaau | Hawaii County | 2,097 |
| Kealakekua | Hawaii County | 1,982 |
| Kaloko | Hawaii County | 1,914 |
| Ko Olina | Honolulu County | 1,649 |
| Kaumakani | Kauai County | 1,502 |
| Kaanapali | Maui County | 1,255 |
| Kaaawa | Honolulu County | 1,231 |
| Keaau | Hawaii County | 969 |
| Kapalua | Maui County | 401 |
| Kawela Bay | Honolulu County | 380 |
| Kukuihaele | Hawaii County | 373 |
| Kalihiwai | Kauai County | 187 |
| Kamaili | Hawaii County | 187 |
| Kalapana | Hawaii County | 92 |