As of the census[REF] of 2010, there were 21,382 people, 7,647 households, and 5,785 families residing in the town.
There were 7,647 households, of which 40.5% had children under the age of 18 living with them, 65.7% were married couples living together, 7.6% had a female householder with no husband present, and 24.3% were non-families.