There were 6,186 households, out of which 24.2% had children under the age of 18 living with them, 40.5% were married couples living together, 8.9% had a female householder with no husband present, 3.4% had a male householder with no wife present, and 47.2% were non-families. 36.8% of all households were made up of individuals, and 12.4% were someone living alone who was 65 years of age or older. The average household size was 2.10, and the average family size was 2.76.