There were 3,644 households, of which 18.2% had children under the age of 18 living with them, 32.7% were married couples living together, 7.8% had a female householder with no husband present, 3.3% had a male householder with no wife present, and 56.1% were non-families. 31.4% of all households were made up of individuals, and 11.6% had someone living alone who was 65 years of age or older. The average household size was 2.32 and the average family size was 2.80.