Mendon Flag

Mendon

County:
Adams County
County Seat:
No
Area (mi²):
0.857
State:
Illinois

Mendon is a village located in Adams County, Illinois. Mendon has a 2026 population of 844. Mendon is currently declining at a rate of -0.82% annually and its population has decreased by -2.88% since the most recent census, which recorded a population of 869 in 2020.

844
Total Population
985
Density (mi²)
-7 -0.82%
Growth

Nearby Cities

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)