There were 4,817 households, of which 28.1% had children under the age of 18 living with them, 39.0% were married couples living together, 15.3% had a female householder with no husband present, 5.5% had a male householder with no wife present, and 40.2% were non-families. 35.9% of all households were made up of individuals, and 16.2% had someone living alone who was 65 years of age or older. The average household size was 2.23, and the average family size was 2.87.