There were 4,275 households, of which 35.4% had children under the age of 18 living with them, 41.3% were married couples living together, 16.0% had a female householder with no husband present, 5.3% had a male householder with no wife present, and 37.4% were non-families. 30.9% of all households were made up of individuals, and 15.3% had someone living alone who was 65 years of age or older. The average household size was 2.60 and the average family size was 3.28.