 There were 50,243 households, 39.60% had children under the age of 18 living with them, 63.80% were married couples living together, 10.70% had a female householder with no husband present, and 21.60% were non-families.16.90% of households were one person and 5.50% were one person aged 65 or older.The average household size was 2.77 and the average family size was 3.11.