Classification: County
Located in: Ohio (OH)
Total Population (2000): 73345
Total Housing Units (2000): 29461
Land Area (square meters): 1782985342
Water Area (square meters): 11774268
Land Area (square miles): 688.414519
Water Area (square miles): 4.54607
Latitude (decimal degrees): 39.341461
Longitude (decimal degrees): -83.027332
FIPS Code: 39
Place FIPS Code: 141