 Of the 6,782 households, 30.3% had children under the age of 18 living with them, 53.5% were married couples living together, 9.7% had a female householder with no husband present, 32.3% were non-families, and 27.7% of all households were made up of individuals.The average household size was 2.38 and the average family size was 2.87.The median age was 42.3 years.