Unalaska city, Alaska
Official LSAD Designation: Unalaska city • Census GEOID: 0280770
• Aleutians West Census Area
Demographics & Population Profile
Population and demographics for Unalaska city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 4,306 | — | 2025 | Census |
| Median Age | 40.4 yrs | ±1.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 839 | ±99 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).