Decatur Township, Macon County, Illinois

Decatur Township
Township
The Trobaugh-Good House at Rock Springs Conservation Area
The Trobaugh-Good House at Rock Springs Conservation Area
Location in Macon County
Location in Macon County
Macon County's location in Illinois
Macon County's location in Illinois
CountryUnited States
StateIllinois
CountyMacon
SettlementNovember 8, 1859
Area
 • Total
31.12 sq mi (80.6 km2)
 • Land29.08 sq mi (75.3 km2)
 • Water2.05 sq mi (5.3 km2)  6.59%
Population
 (2010)
 • Estimate 
(2016)[1]
50,566
 • Density1,819.8/sq mi (702.6/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
FIPS code17-115-18836

Decatur Township is in Macon County, Illinois. At the 2010 census, its population was 52,915 and it contained 24,918 housing units.[2]

Cities and towns

Adjacent townships

Geography

According to the 2010 census, the township has a total area of 31.12 square miles (80.6 km2), of which 29.08 square miles (75.3 km2) (or 93.44%) is land and 2.05 square miles (5.3 km2) (or 6.59%) is water.[2]

Demographics

In the year of 2023, the population is 46,968 people with a median age of 37.9 and a median household income of $50,809. The number of households is 20,241

$47,734 Median household income with 23.5% poverty rate.

91.3% of residents have High school grad or higher and 19.6 have a batolorys degree or higher. [3]

Historical population
CensusPop.Note
199061,905
200058,322−5.8%
201052,925−9.3%
202047,638−10.0%
2024 (est.)45,999−3.4%
[1]'

References

  1. ^ "Population and Housing Unit Estimates". Retrieved June 9, 2017.
  2. ^ a b "Population, Housing Units, Area, and Density: 2010 - County -- County Subdivision and Place -- 2010 Census Summary File 1". United States Census. Archived from the original on February 12, 2020. Retrieved May 28, 2013.
  3. ^ "Census profile: Decatur township, Macon County, IL". Census Reporter. Retrieved November 22, 2025.

39°51′N 88°58′W / 39.850°N 88.967°W / 39.850; -88.967