 The population density was 70.6 people per square mile (27.3/km²).There were 663 housing units at an average density of 25.1/sq mi (9.7/km²).The racial makeup of the township was 99.36% White, 0.16% African American, 0.05% Native American, 0.16% Asian, 0.05% from other races, and 0.21% from two or more races.