There were 4,398 households, of which 23.0% had children under the age of 18 living with them, 44.6% were married couples living together, 10.4% had a female householder with no husband present, 4.1% had a male householder with no wife present, and 40.8% were non-families. 35.6% of all households were made up of individuals, and 10.8% had someone living alone who was 65 years of age or older. The average household size was 2.16 and the average family size was 2.80.