 There were 23,380 households out of which 23.7% had children under the age of 18 living with them, 44.7% were married couples living together, 13.9% had a female householder with no husband present, and 37.8% were non-families.33.3% of all households were made up of individuals and 14.0% had someone living alone who was 65 years of age or older.The average household size was 2.29 and the average family size was 2.91.