Roseau -- U.S. County in Minnesota Population (2000): 16338 Housing Units (2000): 7101 Land area (2000): 1662.514253 sq. miles (4305.891965 sq. km) Water area (2000): 15.819820 sq. miles (40.973145 sq. km) Total area (2000): 1678.334073 sq. miles (4346.865110 sq. km) Located within: Minnesota (MN), FIPS 27 Location: 48.782961 N, 95.778139 W Headwords: Roseau Roseau, MN Roseau County Roseau County, MN