Delaware County, Ohio

Delaware County
Delaware County Courthouse
Location within the U.S. state of Ohio
Ohio's location within the U.S.
Coordinates: 40°17′N 83°01′W / 40.28°N 83.01°W / 40.28; -83.01
Country United States
State Ohio
FoundedFebruary 10, 1808[1]
Named forthe Delaware Indians
SeatDelaware
Largest cityDelaware*
Area
 • Total457 sq mi (1,180 km2)
 • Land443 sq mi (1,150 km2)
 • Water14 sq mi (40 km2)  3.1%
Population
 (2020)
 • Total214,124
 • Density470/sq mi (180/km2)
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional districts4th, 12th
Websitewww.co.delaware.oh.us
*Based on population just within the county.[2]

Delaware County is a county in the U.S. state of Ohio. As of the 2020 census, the population was 214,124.[3] Its county seat is Delaware.[4]

References

  1. "Ohio County Profiles: Delaware County" (PDF). Ohio Department of Development. Archived (PDF) from the original on 2014-05-12. Retrieved May 11, 2014.
  2. "Delaware County data (population)". Ohio State University Extension Data Center. Retrieved May 10, 2007.
  3. "QuickFacts: Delaware County, Ohio". United States Census Bureau. Retrieved January 18, 2024.
  4. National Association of Counties. "NACo County Explorer". Retrieved January 18, 2024.