Groveland Township is located in Tazewell County, Illinois. As of the 2010 census, its population was 19,526 and it contained 8,441 housing units.

Geography

According to the 2010 census, the township has a total area of 38.26 square miles (99.1 km), of which 38.08 square miles (98.6 km) (or 99.53%) is land and 0.18 square miles (0.47 km) (or 0.47%) is water.

Demographics

Historical population

Census	Pop.	Note	%±
2016 (est.)	19,013
U.S. Decennial Census