sentences:  There were 4,061 households out of which 31.70% had children under the age of 18 living with them, 52.20% were married couples living together, 15.20% had a female householder with no husband present, and 27.70% were non-families.24.50% of all households were made up of individuals and 11.40% had someone living alone who was 65 years of age or older.The average household size was 2.53 and the average family size was 2.99.