 The population density was 139.7 people per square mile (54.0/km2).There were 2,574 housing units at an average density of 59.3/sq mi (22.9/km2).The racial makeup of the township was 97.89% White, 0.69% African American, 0.13% Native American, 0.49% Asian, 0.21% from other races, and 0.58% from two or more races.