 The population density was 428.4 people per square mile (165.5/km2).There were 2,071 housing units at an average density of 158.6/sq mi (61.3/km2).The racial makeup of the township was 96.59% White, 0.55% African American, 0.04% Native American, 1.98% Asian, 0.27% from other races, and 0.57% from two or more races.