 The population density was 47.6 people per square mile (18.4/km²).There were 963 housing units at an average density of 23.7/sq mi (9.3/km²).The racial makeup of the township was 98% White, 0.3% African American, 0.2% Native American, 0.3% Asian, 0.3% from other races, and 0.9% from two or more races.