As of the 2010 census, its population was 5,839 and it contained 1,758 housing units.

[2] The Cumberland Covered Bridge was listed on the National Register of Historic Places in 1978.

The township contains two cemeteries, Shiloh and Jefferson.

Jefferson Township residents may obtain a free library card from the Barton Rees Pogue Memorial Public Library in Upland.

This Grant County, Indiana location article is a stub.