| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Kodiak | 1 | 5,214 | 5,557 | -1.27% | 1,327 | 4 | City |
| Old Harbor | 2 | 199 | 214 | -1.49% | 12 | 16 | City |
| Port Lions | 3 | 160 | 171 | -1.23% | 32 | 5 | City |
| Ouzinkie | 4 | 100 | 106 | -0.99% | 18 | 6 | City |
| Akhiok | 5 | 62 | 66 | -1.59% | 8.0 | 7 | City |
| Larsen Bay | 6 | 31 | 34 | -3.13% | 8.0 | 4 | City |
Kodiak is the largest city in Kodiak Island Borough, with a population of 5,214.
Larsen Bay is the smallest city in Kodiak Island Borough, with a population of 31.
There are 6 cities in Kodiak Island Borough, Alaska.