Monmouth Flag

Monmouth

County:
Warren County
County Seat:
Yes
Area (mi²):
4.242
State:
Illinois

Monmouth is a city located in Warren County, Illinois Illinois. Unfortunately, the data for this location is currently limited or unavailable.

The average household income in Monmouth is $75,937 with a poverty rate of 16.54%. The median age in Monmouth is 35 years: 33.8 years for males, and 37.8 years for females. For every 100 females there are 94.9 males.

Monmouth 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)