| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Idaho Springs | 1 | 1,813 | 1,804 | -1.57% | 760 | 2 | City |
| Georgetown | 2 | 1,248 | 1,121 | 2.55% | 1,248 | 1 | Town |
| Empire | 3 | 313 | 339 | -1.26% | 1,164 | 0 | Town |
| Silver Plume | 4 | 176 | 200 | -2.22% | 682 | 0 | Town |
Idaho Springs is the largest city in Clear Creek County, with a population of 1,813.
Silver Plume is the smallest city in Clear Creek County, with a population of 176.
There are 4 cities in Clear Creek County, Colorado.