Classification: County
Located in: Nebraska (NE)
Total Population (2000): 9747
Total Housing Units (2000): 4191
Land Area (square meters): 1398508393
Water Area (square meters): 1646734
Land Area (square miles): 539.967132
Water Area (square miles): 0.635808
Latitude (decimal degrees): 40.489078
Longitude (decimal degrees): -99.408342
FIPS Code: 31
Place FIPS Code: 137