Dry Grove Township is located in McLean County, Illinois. As of the 2010 census, its population was 1,572 and it contained 618 housing units.

Dry Grove Township took its name after Dry Grove, an area of forest at a relatively high and dry elevation.

Geography

According to the 2010 census, the township has a total area of 35.61 square miles (92.2 km), of which 35.58 square miles (92.2 km) (or 99.92%) is land and 0.03 square miles (0.078 km) (or 0.08%) is water.

Demographics

Historical population

Census	Pop.	Note	%±
2016 (est.)	1,579
U.S. Decennial Census