sentences:  There were 5,580 households out of which 30.30% had children under the age of 18 living with them, 53.00% were married couples living together, 15.70% had a female householder with no husband present, and 28.20% were non-families.25.30% of all households were made up of individuals and 12.10% had someone living alone who was 65 years of age or older.The average household size was 2.48 and the average family size was 2.94.