As of the census of 2010, there were 18,026 people, 8,128 households, and 4,811 families residing in the township. The population density was 1,767.3 people per square mile (693.3/km2). There were 8,655 housing units at an average density of 848.53/sq mi (332.9/km2). The racial makeup of the township was 92.6% White, 2.7% African American, 0.1% Native American, 2.9% Asian, 0.5% from other races, and 1.2% from two or more races. Hispanic or Latino of any race were 2.2% of the population.