 The population density was 302.5 per square mile (116.8/km²).There were 3,545 housing units at an average density of 109.0 per square mile (42.1/km²).The racial makeup of the township was 66.54% White, 17.48% African American, 0.40% Native American, 7.03% Asian, 0.27% Pacific Islander, 4.38% from other races, and 3.89% from two or more races.