Mattoon Flag

Mattoon

County:
Coles County
County Seat:
No
Area (mi²):
10.314
State:
Illinois

Mattoon is a city located in Coles County, Illinois. Mattoon has a 2026 population of 16,602. Mattoon is currently declining at a rate of -0.12% annually and its population has decreased by -1.49% since the most recent census, which recorded a population of 16,853 in 2020.

16.6K
Total Population
1,610
Density (mi²)
-20 -0.12%
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)