| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Leadville | 1 | 2,677 | 2,619 | 0.34% | 2,280 | 1 | City |
Leadville is the largest city in Lake County, with a population of 2,677.
Leadville is the smallest city in Lake County, with a population of 2,677.
There is 1 city in Lake County, Colorado.