There were 10,402 households, of which 28.5% had children under the age of 18 living with them, 56.5% were married couples living together, 7.9% had a female householder with no husband present, 2.8% had a male householder with no wife present, and 32.7% were non-families. 27.3% of all households were made up of individuals, and 9.7% had someone living alone who was 65 years of age or older. The average household size was 2.39 and the average family size was 2.92.