sentences:  In 2000 there were 13,399 households out of which 34.40% had children under the age of 18 living with them, 47.10% were married couples living together, 20.40% had a female householder with no husband present, and 27.80% were non-families.24.40% of all households were made up of individuals and 8.90% had someone living alone who was 65 years of age or older.The average household size was 2.61 and the average family size was 3.10.