 There were 7,207 households out of which 31.0% had children under the age of 18 living with them, 55.1% were married couples living together, 11.8% had a female householder with no husband present, and 28.80% were non-families.26.4% of all households were made up of individuals and 15.0% 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 3.04.