sentences:  There were 3,749 households out of which 21.3% had children under the age of 18 living with them, 19.0% were married couples living together, 28.6% had a female householder with no husband present, and 47.8% were non-families.40.1% of all households were made up of individuals and 12.0% had someone living alone who was 65 years of age or older.The average household size was 2.17 and the average family size was 2.96.