There were 7,017 households, of which 28.0% had children under the age of 18 living with them, 46.6% were married couples living together, 10.6% had a female householder with no husband present, 4.5% had a male householder with no wife present, and 38.3% were non-families. 32.2% of all households were made up of individuals, and 14.6% 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 2.84.