Hillsboro Flag

Hillsboro

County:
Highland County
County Seat:
Yes
Area (mi²):
5.475
State:
Ohio

Hillsboro is a city located in Highland County, Ohio. Hillsboro has a 2026 population of 6,599. It is also the county seat of Highland County. Hillsboro is currently growing at a rate of 0.47% annually and its population has increased by 2.34% since the most recent census, which recorded a population of 6,448 in 2020.

6.6K
Total Population
1,205
Density (mi²)
31 0.47%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)