 The population density was 249.1 people per square mile (96.1/km²).There were 858 housing units at an average density of 103.7/sq mi (40.0/km²).The racial makeup of the township was 97.96% White, 0.68% African American, 0.15% Native American, 0.53% Asian, 0.24% from other races, and 0.44% from two or more races.