 Of the 3,660 households, 22.8% had children under the age of 18 living with them, 54.7% were married couples living together, 6.4% had a female householder with no husband present, 34.5% were non-families, and 29.3% of all households were made up of individuals.The average household size was 2.23 and the average family size was 2.71.The median age was 49.0 years.