
Cheyenne County
- State:
- Kansas
- County Seat:
- St. Francis
Cheyenne County's estimated 2025 population is 2,672 with a growth rate of 0.68% in the past year according to the most recent United States census data. Cheyenne County is the 86th largest county in Kansas. The 2010 population was 2,715 and has seen a growth of -1.58% since that time.