There were 4,536 households, of which 29.4% had children under the age of 18 living with them, 44.6% were married couples living together, 12.6% had a female householder with no husband present, 4.7% had a male householder with no wife present, and 38.0% were non-families. 33.6% of all households were made up of individuals, and 15.9% had someone living alone who was 65 years of age or older. The average household size was 2.33 and the average family size was 2.93.