There were 4,691 households, of which 31.0% had children under the age of 18 living with them, 54.1% were married couples living together, 8.5% had a female householder with no husband present, 2.6% had a male householder with no wife present, and 34.8% were non-families. 30.3% of all households were made up of individuals, and 13% had someone living alone who was 65 years of age or older. The average household size was 2.38 and the average family size was 3.00.