There were 6,696 households, of which 26.4% had children under the age of 18 living with them, 41.1% were married couples living together, 9.5% had a female householder with no husband present, 3.7% had a male householder with no wife present, and 45.6% were non-families. 38.3% of all households were made up of individuals, and 15.7% 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 2.88.