| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Walden | 1 | 516 | 607 | -2.46% | 1,540 | 0 | Town |
Walden is the largest city in Jackson County, with a population of 516.
Walden is the smallest city in Jackson County, with a population of 516.
There is 1 city in Jackson County, Colorado.