Classification: County
Located in: Nebraska (NE)
Total Population (2000): 15396
Total Housing Units (2000): 6567
Land Area (square meters): 1594622529
Water Area (square meters): 8812924
Land Area (square miles): 615.687227
Water Area (square miles): 3.402689
Latitude (decimal degrees): 40.665989
Longitude (decimal degrees): -96.077662
FIPS Code: 31
Place FIPS Code: 131