
Wayne County
- State:
- Tennessee
- County Seat:
- Waynesboro
Wayne County's estimated 2025 population is 15,666 with a growth rate of -1.26% in the past year according to the most recent United States census data. Wayne County is the 77th largest county in Tennessee. The 2010 population was 16,981 and has seen a growth of -7.74% since that time.