
Holmes County
- State:
- Ohio
- County Seat:
- Millersburg
Holmes County's estimated 2025 population is 44,408 with a growth rate of 0.02% in the past year according to the most recent United States census data. Holmes County is the 54th largest county in Ohio. The 2010 population was 42,471 and has seen a growth of 4.56% since that time.