There were 4,810 households, of which 27.4% had children under the age of 18 living with them, 42.8% were married couples living together, 10.7% had a female householder with no husband present, 4.3% had a male householder with no wife present, and 42.2% were non-families. 36.4% of all households were made up of individuals, and 16.9% 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 2.87.