Highland County Flag

Highland County

State:
Ohio
County Seat:
Hillsboro

Highland County's estimated 2026 population is 43,942 with a growth rate of 0.27% in the past year according to the most recent United States census data. Highland County is the 56th largest county in Ohio. The 2010 population was 43,619 and has seen a growth of 0.74% since that time.

43,942
Total Population
79
Population Density (mi²)
56
Population Rank (State)
119 0.27%
Annual Population Growth

Highland County Population

Demographics

Economics and Income Statistics