 There were 4,774 households out of which 43.9% had children under the age of 18 living with them, 70.6% were married couples living together, 8.1% had a female householder with no husband present, and 19.0% were non-families.16.8% of all households were made up of individuals and 9.3% had someone living alone who was 65 years of age or older.The average household size was 2.86 and the average family size was 3.21.