There were 7,114 households, of which 22.8% had children under the age of 18 living with them, 46.6% were married couples living together, 9.4% had a female householder with no husband present, 3.5% had a male householder with no wife present, and 40.5% were non-families. 35.3% of all households were made up of individuals, and 13.9% had someone living alone who was 65 years of age or older. The average household size was 2.18 and the average family size was 2.84.