Classification: County
Located in: Nebraska (NE)
Total Population (2000): 16496
Total Housing Units (2000): 6428
Land Area (square meters): 1488604466
Water Area (square meters): 2522690
Land Area (square miles): 574.753422
Water Area (square miles): 0.974016
Latitude (decimal degrees): 40.876188
Longitude (decimal degrees): -97.130218
FIPS Code: 31
Place FIPS Code: 159