 Of the 23,242 households, 38.10% had children under the age of 18 living with them, 60.50% were married couples living together, 11.40% had a female householder with no husband present, and 23.60% were not families.About 20.40% of all households were made up of individuals, and 8.90% had someone living alone who was 65 years of age or older.The average household size was 2.80 and the average family size was 3.23.