 Of the 3,492 households, 30.0% had children under the age of 18 living with them, 56.4% were married couples living together, 7.9% had a female householder with no husband present, 31.4% were non-families, and 27.7% of all households were made up of individuals.The average household size was 2.40 and the average family size was 2.93.The median age was 41.8 years.