5 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Ione | 1 | 9,653 | 8,926 | 1.27% | 2,108 | 5 | City |
| Jackson | 2 | 5,121 | 4,994 | 0.41% | 1,429 | 4 | City |
| Sutter Creek | 3 | 2,735 | 2,656 | 0.48% | 1,014 | 3 | City |
| Plymouth | 4 | 1,166 | 1,079 | 1.3% | 440 | 3 | City |
| Amador City | 5 | 208 | 198 | 0.97% | 671 | 0 | City |
Ione is the largest city in Amador County, with a population of 9,653.
Amador City is the smallest city in Amador County, with a population of 208.
There are 5 cities in Amador County, California.