There were 4,554 households, of which 26.8% had children under the age of 18 living with them, 39.0% were married couples living together, 13.3% had a female householder with no husband present, 5.3% had a male householder with no wife present, and 42.4% were non-families. 36.6% of all households were made up of individuals, and 11.1% had someone living alone who was 65 years of age or older. The average household size was 2.26 and the average family size was 2.97.