3 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| St. Francis | 1 | 1,289 | 1,268 | 0.31% | 1,504 | 1 | City |
| Bird City | 2 | 453 | 437 | 0.67% | 200 | 2 | City |
| McDonald | 3 | 114 | 117 | 0% | 521 | 0 | City |
St. Francis is the largest city in Cheyenne County, with a population of 1,289.
McDonald is the smallest city in Cheyenne County, with a population of 114.
There are 3 cities in Cheyenne County, Kansas.