Monroe Flag

Monroe

County:
Ogle County
County Seat:
No
Area (mi²):
36.122
State:
Illinois

Monroe is located in Ogle County, Illinois. Monroe has a 2025 population of 1,424 . Monroe is currently declining at a rate of -0.28% annually and its population has decreased by -1.32% since the most recent census, which recorded a population of 1,443 in 2020.

The average household income in Monroe is $113,248 with a poverty rate of 0.88%. The median age in Monroe is 40.7 years: 32.8 years for males, and 51.6 years for females. For every 100 females there are 89.9 males.

1.4K
Total Population
39
Density (mi²)
-4 -0.28%
Growth

Monroe Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)