 The population density was 315.0 people per square mile (121.6/km²).There were 8,372 housing units at an average density of 124.8/sq mi (48.2/km²).The racial makeup of the township was 98.12% White, 0.32% African American, 0.13% Native American, 0.86% Asian, 0.02% Pacific Islander, 0.15% from other races, and 0.40% from two or more races.