There were 9,039 households, of which 29.8% had children under the age of 18 living with them, 48.4% were married couples living together, 7.6% had a female householder with no husband present, 2.7% had a male householder with no wife present, and 41.3% were non-families. 36.2% 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 2.22 and the average family size was 2.96.