Monroe County, Michigan Monroe County, Michigan Monroe County is a county located in the U.S. state of Michigan. As of the 2010 census, the population was 152,021. The largest city and county seat is Monroe. The county was established as the second county (after Wayne County) in the Michigan Territory in 1817 and was named for then-President James Monroe. Monroe County comprises the Monroe, MI Micropolitan Statistical Area and is included in the Detroit-Warren-Ann Arbor, MI Combined Statistical Area. It is also considered a northerly extension of the Toledo Metropolitan Area. Before the county's formation, the primary settlement was Frenchtown, which was settled
James Monroe principles. The Quids tried to enlist Monroe in their cause. The plan was to run Monroe for president in the 1808 election in cooperation with the Federalist Party, which had a strong base in New England. John Randolph of Roanoke led the Quid effort to stop Jefferson's choice of Madison. The regular Democratic-Republicans overcame the Quids in the nominating caucus, kept control of the party in Virginia, and protected Madison's base. Monroe did not publicly criticize Jefferson or Madison during Madison's campaign against Federalist Charles Cotesworth Pinckney, and refused to support Madison. Madison defeated Pinckney by a large margin, carrying