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 French dupe and at worst a traitor. With the power to appoint election officials in Virginia, Monroe exercised his influence to help Jefferson win Virginia's presidential electors. He also considered using the Virginia militia to force the outcome in favor of Jefferson. Jefferson won the 1800 election, and he appointed Madison as his Secretary of State. As a member of Jefferson's party and the leader of the largest state in the country, Monroe emerged as one of Jefferson's two most likely successors, alongside Madison. Shortly after the end of Monroe's gubernatorial tenure, President Jefferson sent Monroe back to France to