Classification: County
Located in: Colorado (CO)
Total Population (2000): 554636
Total Housing Units (2000): 251435
Land Area (square meters): 397176192
Water Area (square meters): 4109354
Land Area (square miles): 153.350592
Water Area (square miles): 1.586631
Latitude (decimal degrees): 39.726287
Longitude (decimal degrees): -104.965486
FIPS Code: 8
Place FIPS Code: 31