 Of the 3,728 households, 31.3% had children under the age of 18 living with them, 53.6% were married couples living together, 9.7% had a female householder with no husband present, 31.2% were non-families, and 26.2% of all households were made up of individuals.The average household size was 2.50 and the average family size was 3.00.The median age was 41.5 years.