 The population density was 64.5 people per square mile (24.9/km²).There were 623 housing units at an average density of 28.0/sq mi (10.8/km²).The racial makeup of the township was 98.67% White, 0.56% African American, 0.14% Asian, 0.07% from other races, and 0.56% from two or more races.