
Jackson County
- State:
- Wisconsin
- County Seat:
- Black River Falls
Jackson County's estimated 2025 population is 20,779 with a growth rate of -0.18% in the past year according to the most recent United States census data. Jackson County is the 51st largest county in Wisconsin. The 2010 population was 20,464 and has seen a growth of 1.54% since that time.