Auburn Township is located in Sangamon County, Illinois. As of the 2010 census, its population was 6,333 and it contained 2,513 housing units. It contains the city of Auburn, for which it is named, and the village of Thayer.

Geography

According to the 2010 census, the township has a total area of 35.78 square miles (92.7 km), all land.

Demographics

Historical population

Census	Pop.	Note	%±
2016 (est.)	6,243
U.S. Decennial Census