
Wayne County
- State:
- Mississippi
- County Seat:
- Waynesboro
Wayne County's estimated 2025 population is 19,943 with a growth rate of 0.61% in the past year according to the most recent United States census data. Wayne County is the 45th largest county in Mississippi. The 2010 population was 20,782 and has seen a growth of -4.04% since that time.