 There were 13,399 households, out of which 27.1% had children under the age of 18 living with them, 43.5% were married couples living together, 11.6% had a female householder with no husband present, and 39.8% were non-families.32.4% of all households were made up of individuals, and 10.5% had someone living alone who was 65 years of age or older.The average household size was 2.36 and the average family size was 2.98.