 There were 13,419 households, out of which 25.8% had children under the age of 18 living with them, 49.6% were married couples living together, 12.1% had a female householder with no husband present, and 34.7% were non-families.30.2% of all households were made up of individuals, and 11.4% had someone living alone who was 65 years of age or older.The average household size was 2.32 and the average family size was 2.90.