| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Unalaska | 1 | 4,308 | 4,254 | 0.05% | 42 | 102 | City |
| St. Paul | 2 | 416 | 409 | -0.48% | 10 | 42 | City |
| Adak | 3 | 111 | 111 | -0.89% | 4.0 | 30 | City |
| St. George | 4 | 62 | 63 | -1.59% | 2.0 | 34 | City |
| Atka | 5 | 57 | 58 | -1.72% | 7.0 | 8 | City |
Unalaska is the largest city in Aleutians West Census Area, with a population of 4,308.
Atka is the smallest city in Aleutians West Census Area, with a population of 57.
There are 5 cities in Aleutians West Census Area, Alaska.