Classification: County
Located in: Ohio (OH)
Total Population (2000): 332807
Total Housing Units (2000): 129793
Land Area (square meters): 1210222805
Water Area (square meters): 7591130
Land Area (square miles): 467.269657
Water Area (square miles): 2.930952
Latitude (decimal degrees): 39.427856
Longitude (decimal degrees): -84.513194
FIPS Code: 39
Place FIPS Code: 17