1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Fairfield | 1 | 493 | 448 | 1.86% | 563 | 1 | City |
Fairfield is the largest city in Camas County, with a population of 493.
Fairfield is the smallest city in Camas County, with a population of 493.
There is 1 city in Camas County, Idaho.