
Richland County
- State:
- Wisconsin
- County Seat:
- Richland Center
Richland County's estimated 2025 population is 17,335 with a growth rate of 0.4% in the past year according to the most recent United States census data. Richland County is the 57th largest county in Wisconsin. The 2010 population was 18,023 and has seen a growth of -3.82% since that time.