 There were 6,604 households out of which 42.1% had children under the age of 18 living with them, 67.2% were married couples living together, 10.0% had a female householder with no husband present, and 20.0% were non-families.16.7% of all households were made up of individuals and 5.3% had someone living alone who was 65 years of age or older.The average household size was 2.82 and the average family size was 3.17.