Berrien -- U.S. County in Michigan Population (2000): 162453 Housing Units (2000): 73445 Land area (2000): 570.999772 sq. miles (1478.882557 sq. km) Water area (2000): 1010.385022 sq. miles (2616.885082 sq. km) Total area (2000): 1581.384794 sq. miles (4095.767639 sq. km) Located within: Michigan (MI), FIPS 26 Location: 41.971239 N, 86.426818 W Headwords: Berrien Berrien, MI Berrien County Berrien County, MI