 There were 19,349 households out of which 36.00% had children under the age of 18 living with them, 50.00% were married couples living together, 17.40% had a female householder with no husband present, and 28.10% were non-families.24.70% of all households were made up of individuals and 10.70% had someone living alone who was 65 years of age or older.The average household size was 2.64 and the average family size was 3.15.