Classification: County
Located in: Ohio (OH)
Total Population (2000): 144742
Total Housing Units (2000): 61056
Land Area (square meters): 1035626909
Water Area (square meters): 9590401
Land Area (square miles): 399.857802
Water Area (square miles): 3.702875
Latitude (decimal degrees): 39.921309
Longitude (decimal degrees): -83.826362
FIPS Code: 39
Place FIPS Code: 23