 The population density was 41.3 people per square mile (15.9/km²).There were 671 housing units at an average density of 20.5/sq mi (7.9/km²).The racial makeup of the township was 98.81% White, 0.07% African American, 0.22% Native American, 0.30% Asian, 0.52% from other races, and 0.07% from two or more races.