Classification: County
Located in: Nebraska (NE)
Total Population (2000): 18780
Total Housing Units (2000): 7408
Land Area (square meters): 1011357253
Water Area (square meters): 8473136
Land Area (square miles): 390.487235
Water Area (square miles): 3.271496
Latitude (decimal degrees): 41.516281
Longitude (decimal degrees): -96.198876
FIPS Code: 31
Place FIPS Code: 177