 There were 4,123 households out of which 2.4% had children under the age of 18 living with them, 57.5% were married couples living together, 9.4% had a female householder with no husband present, and 69.9% were non-families.27.2% of all households were made up of individuals and 13.0% had someone living alone who was 65 years of age or older.The average household size was 2.39 and the average family size was 2.90.