3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Lake City | 1 | 417 | 437 | -0.95% | 504 | 0.83 | Town |
| City Creede | 2 | 288 | 262 | 1.77% | 304 | 0.95 | Town |
| Cathedral | 3 | 20 | 11 | 5.26% | 1 | 21.28 | CDP |
Lake City is the largest city in Hinsdale County, with a population of 417.
Cathedral is the smallest city in Hinsdale County.
There are 3 cities in Hinsdale County, Colorado.