Capital: Columbus(
)
Land Area: 40,948 sq. miles
(source: 2003 Census)
Population: 11,435,798
(source: 2003 Census estimate)
Counties: 88
(source: National Association of Counties)
Highest Point:
Campbell Hill at 1,550 feet, located in the county/subdivision of Logan
(source: U.S. Geological Survey)
Lowest Point:
Ohio River at 455 feet, located in the county/subdivision of Hamilton
(source: U.S. Geological Survey)
Geographic Center:
Located in Delaware County approx. 25 miles north-northeast of Columbus
(source: U.S. Geological Survey)