sentences:  Of the 6,011 households, 25.8% had children under the age of 18 living with them, 45.9% were married couples living together, 10.9% had a female householder with no husband present, 37.6% were non-families, and 32.9% of all households were made up of individuals.The average household size was 2.22 and the average family size was 2.78.The median age was 46.7 years.