 The population density was 20.0 people per square mile (7.7/km²).There were 469 housing units at an average density of 9.9/sq mi (3.8/km²).The racial makeup of the township was 99.05% White, 0.11% African American, 0.11% Native American, 0.11% Pacific Islander, and 0.63% from two or more races.