Decatur Township, Macon County, Illinois

Decatur Township
Township
The Trobaugh-Good House at Rock Springs Conservation Area
Location in Macon County
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. Retrieved May 28, 2013.{{cite web}}: CS1 maint: deprecated archival service (link)
  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