There were 6,950 households, of which 25.9% had children under the age of 18 living with them, 40.2% were married couples living together, 12.1% had a female householder with no husband present, and 42.6% were non-families. The percentage of male householders with no wife present was 5.1%. 33.6% of all households were made up of individuals, and 14.8% 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 2.82.