 Of the 4,978 households 43.3% had children under the age of 18 living with them, 68.8% were married couples living together, 8.8% had a female householder with no husband present, and 17.6% were non-families.12.0% of households were one person and 2.9% were one person aged 65 or older.The average household size was 3.03 and the average family size was 3.29.