As of the census of 2010, there were 31,105 people, 14,125 households, and 8,310 families residing in the township. The population density was 2,160.1 people per square mile (831.7/km2). There were 14,909 housing units at an average density of 1035.3/sq mi (398.6/km2). The racial makeup of the township was 94.0% White, 2.1% Black or African American, 0.1% Native American, 2.5% Asian, 0.0% Pacific Islander, 0.3% from other races, and 1.0% from two or more races. Hispanic or Latino of any race were 1.1% of the population.