Decatur township Flag

Decatur township

County:
Macon County
County Seat:
No
Area (mi²):
29.065
State:
Illinois

Decatur township is located in Macon County, Illinois. Decatur township has a 2025 population of 45,241. Decatur township is currently declining at a rate of -0.8% annually and its population has decreased by -4.8% since the most recent census, which recorded a population of 47,520 in 2020.

The average household income in Decatur township is $64,252 with a poverty rate of 23.52%.The median age in Decatur township is 37.5 years: 36.1 years for males, and 39 years for females.

45.2K
Total Population
1,557
Density (mi²)
-367 -0.8%
Growth

Decatur township 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)
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