 Of the 6,973 households 38.90% had children under the age of 18 living with them, 64.40% were married couples living together, 8.20% had a female householder with no husband present, and 23.10% were non-families.20.00% of households were one person and 9.60% were one person aged 65 or older.The average household size was 2.87 and the average family size was 3.32.