Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Pop. | 2020 Pop. | Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Kodiak | 1 | 5,287 | 5,555 | -1.25% | 1,345 | 3.9 | City |
| Mill Bay | 2 | 4,220 | 3,904 | 7.71% | 1,225 | 3.4 | CDP |
| Kodiak Station | 3 | 2,248 | 1,789 | 3.07% | 97 | 23.2 | CDP |
| Womens Bay | 4 | 1,120 | 852 | 2.56% | 25 | 43.9 | CDP |
| Old Harbor | 5 | 204 | 215 | -1.45% | 13 | 16.2 | City |
| Port Lions | 6 | 163 | 171 | -1.21% | 33 | 5.0 | City |
| Ouzinkie | 7 | 100 | 106 | -1.96% | 18 | 5.5 | City |
| Akhiok | 8 | 63 | 67 | -1.56% | 9 | 7.4 | City |
| Karluk | 9 | 32 | 28 | 10.35% | 1 | 55.9 | CDP |
| Larsen Bay | 10 | 32 | 34 | -3.03% | 8 | 4.0 | City |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Kodiak is the largest city in Kodiak Island Borough.
Larsen Bay is the smallest city in Kodiak Island Borough.
There are 10 cities in Kodiak Island Borough, Alaska.