There were 4,689 households, of which 26.9% had children under the age of 18 living with them, 52.1% were married couples living together, 8.5% had a female householder with no husband present, 2.7% had a male householder with no wife present, and 36.7% were non-families. 31.1% of all households were made up of individuals, and 16.5% had someone living alone who was 65 years of age or older. The average household size was 2.27 and the average family size was 2.85.