 There were 9,533 households of which 33.2% had children under the age of 18 living with them, 40.6% were married couples living together, 14.0% had a female householder with no husband present, 7.4% had a male householder with no wife present, and 38.0% were non-families.28.8% of all households were made up of individuals and 7.5% had someone living alone who was 65 years of age or older.The average household size was 2.72 and the average family size was 3.38.