
Barber County
- State:
- Kansas
- County Seat:
- Medicine Lodge
Barber County's estimated 2025 population is 3,965 with a growth rate of -1.32% in the past year according to the most recent United States census data. Barber County is the 71st largest county in Kansas. The 2010 population was 4,852 and has seen a growth of -18.28% since that time.