sentences:  Of the 5,208 households 27.9% had children under the age of 18 living with them, 54.4% were married couples living together, 13.4% had a female householder with no husband present, and 27.9% were non-families.22.8% of households were one person and 10.0% were one person aged 65 or older.The average household size was 2.57 and the average family size was 2.01.