1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Republic | 1 | 1,029 | 982 | 0.88% | 725 | 1 | City |
Republic is the largest city in Ferry County, with a population of 1,029.
Republic is the smallest city in Ferry County, with a population of 1,029.
There is 1 city in Ferry County, Washington.