 Of the 7,101 households, 37.0% had children under the age of 18 living with them, 58.5% were headed by married couples living together, 10.8% had a female householder with no husband present, and 26.3% were non-families.19.8% of all households were made up of individuals, and 4.7% were someone living alone who was 65 years of age or older.The average household size was 2.68, and the average family size was 3.10.