6 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Kodiak | 1 | 5,321 | 5,554 | -0.73% | 1,354 | 4 | City |
| Old Harbor | 2 | 203 | 214 | -0.98% | 13 | 16 | City |
| Port Lions | 3 | 163 | 171 | -0.61% | 33 | 5 | City |
| Ouzinkie | 4 | 104 | 107 | 0% | 19 | 6 | City |
| Akhiok | 5 | 61 | 66 | -1.61% | 8 | 7 | City |
| Larsen Bay | 6 | 32 | 34 | 0% | 8 | 4 | City |
Kodiak is the largest city in Kodiak Island Borough, with a population of 5,321.
Larsen Bay is the smallest city in Kodiak Island Borough, with a population of 32.
There are 6 cities in Kodiak Island Borough, Alaska.