There were 9,995 households, out of which 1.5% had children under the age of 18 living with them, 59.8% were married couples living together, 2.5% had a female householder with no husband present, and 37.0% were non-families. 34.1% of all households were made up of individuals, and 28.5% had someone living alone who was 65 years of age or older. The average household size was 1.71 and the average family size was 2.07.
