 There were 15,208 households, out of which 30.2% had children under the age of 18 living with them, 42.4% were married couples living together, 14.7% had a female householder with no husband present, and 38.7% were non-families.32.9% of all households were made up of individuals, and 12.8% had someone living alone who was 65 years of age or older.The average household size was 2.38 and the average family size was 3.04.