6 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Telluride | 1 | 2,451 | 2,623 | -1.41% | 1,109 | 2 | Town |
| Mountain Village | 2 | 1,234 | 1,261 | -0.48% | 374 | 3 | Town |
| Norwood | 3 | 520 | 532 | -0.57% | 1,490 | 0 | Town |
| Placerville | 4 | 434 | 360 | 7.16% | 562 | 1 | CDP |
| Ophir | 5 | 183 | 196 | -1.61% | 779 | 0 | Town |
| Sawpit | 6 | 39 | 37 | 0% | 1,300 | 0 | Town |
Telluride is the largest city in San Miguel County, with a population of 2,451.
Sawpit is the smallest city in San Miguel County, with a population of 39.
There are 6 cities in San Miguel County, Colorado.