4 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Idaho Springs | 1 | 1,650 | 1,797 | -1.43% | 692 | 2 | City |
| Georgetown | 2 | 1,324 | 1,123 | 2.64% | 1,324 | 1 | Town |
| Empire | 3 | 317 | 337 | -0.94% | 1,178 | 0 | Town |
| Silver Plume | 4 | 182 | 200 | -1.62% | 705 | 0 | Town |
Idaho Springs is the largest city in Clear Creek County, with a population of 1,650.
Silver Plume is the smallest city in Clear Creek County, with a population of 182.
There are 4 cities in Clear Creek County, Colorado.