Concept
Metro Detroit is a major metropolitan area in the U.S. state of Michigan, consisting of the city of Detroit and over 200 municipalities in the surrounding area with its largest employer being Oakland County. There are varied definitions of the area, including the official statistical areas designated by the Office of Management and Budget, a federal agency of the United States. Metro Detroit is known for its automotive heritage, arts, entertainment, popular music, food, cultural diversity, and sports. The area includes a variety of natural landscapes, parks, and beaches, with a recreational coastline linking the Great Lakes. Metro Detroit also has one of the largest metropolitan economies in the U.S. with 17 Fortune 500 companies. Michigan census statistical areas The Detroit Urban Area, which serves as the metropolitan area's core, ranks as the 12th most populous in the United States, with a population of 3,776,890 as of the 2020 census and an area of . This urbanized area covers parts of the counties of Macomb, Oakland, and Wayne. These counties are sometimes referred to as the Detroit Tri-County Area and had a population of 3,862,888 as of the 2010 census with an area of . The Office of Management and Budget (OMB), a federal agency of the United States, defines the Detroit–Warren–Dearborn Metropolitan Statistical Area (MSA) as the six counties of Lapeer, Livingston, Macomb, Oakland, St. Clair, and Wayne. As of the 2010 census, the MSA had a population of 4,296,250 with an area of . The nine county area designated by the OMB as the Detroit–Warren–Ann Arbor Combined Statistical Area (CSA) includes the Detroit–Warren–Dearborn MSA and the three additional counties of Genesee, Monroe, and Washtenaw (which include the metropolitan areas of Flint, Monroe, and Ann Arbor, respectively). It had a population of 5,318,744 as of the 2010 census, making it one of the largest metropolitan areas in the United States, covering an area of . Lenawee County was removed from the CSA in 2000, but added back in 2013.
