Monroe is a city located in Green County Wisconsin. It is also the county seat of Green County. With a 2020 population of 10,539, it is the 89th largest city in Wisconsin and the 2985th largest city in the United States . Monroe is currently declining at a rate of -0.12% annually and its population has decreased by -2.66% since the most recent census, which recorded a population of 10,827 in 2010. Monroe reached it's highest population of 10,843 in 2000. Spanning over 6 miles, Monroe has a population density of 1,879 people per square mile.
The average household income in Monroe is $62,518 with a poverty rate of 7.58%. The median rental costs in recent years comes to $752 per month, and the median house value is $126,100. The median age in Monroe is 42 years, 39.3 years for males, and 44.4 years for females.