There were 4,278 households, of which 26.5% had children under the age of 18 living with them, 45.0% were married couples living together, 9.5% had a female householder with no husband present, 4.0% had a male householder with no wife present, and 41.5% were non-families. 34.8% of all households were made up of individuals, and 13.2% 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 2.82.