Aurora Township is located in Kane County, Illinois. It is divided by the Fox River. As of the 2010 census, its population was 146,149 and it contained 49,127 housing units.
Freeburg Township is located in St. Clair County, Illinois. As of the 2010 census, its population was 5,109 and it contained 2,118 housing units.
Marissa Township is located in St. Clair County, Illinois. As of the 2010 census, its population was 2,468 and it contained 1,175 housing units.
New Athens Township is located in St. Clair County, Illinois. As of the 2010 census, its population was 2,657 and it contained 1,129 housing units.
Farm Ridge Township is located in LaSalle County, Illinois. As of the 2010 census, its population was 918 and it contained 376 housing units.
Mackinaw Township is located in Tazewell County, Illinois. As of the 2010 census, its population was 4,454 and it contained 1,675 housing units.
Chenoa Township is located in McLean County, Illinois. As of the 2010 census, its population was 2,074 and it contained 928 housing units.
Dale Township is located in McLean County, Illinois. As of the 2010 census, its population was 1,233 and it contained 521 housing units.
Normal Township is located in McLean County, Illinois. As of the 2010 census, its population was 52,560 and it contained 18,861 housing units. The majority of the township is occupied by the town of Normal.
Chester Township is located in Logan County, Illinois. As of the 2010 census, its population was 669 and it contained 298 housing units. Chester Township changed its name from Madison Township sometime prior to 1921.
Hurlbut Township is located in Logan County, Illinois. As of the 2020 census, its population was 338 and it contained 136 housing units.
Eppards Point Township is located in Livingston County, Illinois. As of the 2010 census, its population was 427 and it contained 139 housing units.
Pontiac Township is located in Livingston County, Illinois. As of the 2010 census, its population was 13,049 and it contained 5,179 housing units.
Marengo Township is located in McHenry County, Illinois. As of the 2020 census, its population was 7,202 and it contained 3,065 housing units. Marengo is a city located in the township.
Springfield Township is located in Sangamon County, Illinois. It is made up of unincorporated areas bordering on the city of Springfield, which should not be confused with the township. As of the 2010 census, its population was 6,245 and it contained 3,099 housing units.
Divernon Township is located in Sangamon County, Illinois. As of the 2010 census, its population was 1,510 and it contained 677 housing units. Divernon Township formed from Pawnee Township on an unknown date, but before 1921.
Richwoods Township is located in Peoria County, Illinois. The geographic designation is Township 9 North, Range 8 East of the Fourth Principal Meridian. As of the 2010 census, its population was 6,089 and it contained 3,048 housing units. The majority of its area is the village of Peoria Heights, Illinois.
Timber Township is located in Peoria County, Illinois. As of the 2010 census, its population was 2,511 and it contained 1,077 housing units.
Crane Creek Township is located in Mason County, Illinois. As of the 2010 census, its population was 136 and it contained 73 housing units.
Blissville Township is one of sixteen townships in Jefferson County, Illinois, USA. As of the 2010 census, its population was 404 and it contained 172 housing units.
