There were 5,106 households, of which 24.7% had children under the age of 18 living with them, 45.0% were married couples living together, 8.2% had a female householder with no husband present, 3.3% had a male householder with no wife present, and 43.4% were non-families. 38.2% 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 2.12 and the average family size was 2.80.