Monroe County is a county in the U.S. state of Michigan. As of the 2020 Census, the population was 154,809. The largest city and county seat is Monroe. The county was established as the second county in the Michigan Territory in 1817 and was named... Wikipedia
Cities: Monroe, Charter Township of Berlin, Temperance, and more
Population: 155,609 (2022)
Congressional districts: 5th, 6th
Founded: July 14, 1817
Largest city: Monroe