36 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Kailua | Honolulu County | 39,935 |
| Kaneohe | Honolulu County | 36,152 |
| Kahului | Maui County | 27,180 |
| Kapolei | Honolulu County | 24,240 |
| Kailua | Honolulu County | 23,370 |
| Kihei | Maui County | 22,823 |
| Kaiminani | Hawaii County | 13,318 |
| Kaneohe Base | Honolulu County | 12,661 |
| Kapaa | Kauai County | 10,915 |
| Kahaluu-Keauhou | Hawaii County | 7,150 |
| Kula | Maui County | 6,573 |
| Kahaluu | Honolulu County | 5,366 |
| Kalaheo | Kauai County | 4,615 |
| Kaunakakai | Maui County | 3,767 |
| Kalaeloa | Honolulu County | 3,726 |
| Kekaha | Kauai County | 3,474 |
| Keokea | Maui County | 3,270 |
| Kurtistown | Hawaii County | 3,179 |
| Kilauea | Kauai County | 3,150 |
| Kualapuu | Maui County | 2,408 |
| Kahuku | Honolulu County | 2,396 |
| Koloa | Kauai County | 2,355 |
| Kapaau | Hawaii County | 2,074 |
| Kealakekua | Hawaii County | 1,984 |
| Kaloko | Hawaii County | 1,794 |
| Ko Olina | Honolulu County | 1,658 |
| Kaumakani | Kauai County | 1,455 |
| Kaanapali | Maui County | 1,242 |
| Kaaawa | Honolulu County | 1,241 |
| Keaau | Hawaii County | 1,050 |
| Kapalua | Maui County | 398 |
| Kawela Bay | Honolulu County | 377 |
| Kukuihaele | Hawaii County | 371 |
| Kalihiwai | Kauai County | 202 |
| Kamaili | Hawaii County | 175 |
| Kalapana | Hawaii County | 87 |