5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Ione | 1 | 9,532 | 8,926 | 1.29% | 2,081 | 5 | City |
| Jackson | 2 | 5,100 | 4,994 | 0.41% | 1,423 | 4 | City |
| Sutter Creek | 3 | 2,722 | 2,656 | 0.48% | 1,009 | 3 | City |
| Plymouth | 4 | 1,151 | 1,079 | 1.23% | 434 | 3 | City |
| Amador City | 5 | 206 | 198 | 0.49% | 665 | 0 | City |
Ione is the largest city in Amador County, with a population of 9,532.
Amador City is the smallest city in Amador County, with a population of 206.
There are 5 cities in Amador County, California.