 There were 5,024 households of which 20.9% had children under the age of 18 living with them, 51.3% were married couples living together, 8.1% had a female householder with no husband present, and 35.9% were non-families.31.0% of all households were made up of individuals and 14.3% had someone living alone who was 65 years of age or older.The average household size was 2.19 and the average family size was 2.7.