As of the 2020 census, its population was 744 and it contained 322 housing units.

[5] The Center Township Grade and High School, Indiana Soldiers' and Sailors' Children's Home, and Jabez Reeves Farmstead are listed on the National Register of Historic Places.

[6] According to the 2010 census, the township has a total area of 36.58 square miles (94.7 km2), of which 36.55 square miles (94.7 km2) (or 99.92%) is land and 0.03 square miles (0.078 km2) (or 0.08%) is water.

[7] (This list is based on USGS data and may include former settlements.)

This Rush County, Indiana location article is a stub.