As of the 2010 census, the township was 86.6% White, 3.5% Black or African American, 0.1% Native American, 7.9% Asian, and 1.5% were two or more races.
There were 5,355 households, out of which 42.2% had children under the age of 18 living with them, 65.6% were married couples living together, 8.4% had a female householder with no husband present, and 23.4% were non-families.