Detroit Consolidated Metropolitan Statistical Area

1990		1993+
Detroit PMSA	Wayne Oakland Macomb Livingston St.Clair Lapeer Monroe	Detroit PMSA	Wayne Oakland Macomb St.Clair Lapeer Monroe
Ann Arbor PMSA	Washtenaw	Ann Arbor PMSA	Washtenaw Livingston Lenawee
		Flint PMSA	Genessee