There were 8,802 households, of which 23.0% had children under the age of 18 living with them, 35.2% were married couples living together, 11.8% had a female householder with no husband present, 4.0% had a male householder with no wife present, and 49.0% were non-families. 39.8% of all households were made up of individuals, and 13.6% had someone living alone who was 65 years of age or older. The average household size was 2.08 and the average family size was 2.76.