There were 7,095 households, of which 37.2% had children under the age of 18 living with them, 37.8% were married couples living together, 18.4% had a female householder with no husband present, 5.5% had a male householder with no wife present, and 38.3% were non-families. 29.9% of all households were made up of individuals, and 8.2% had someone living alone who was 65 years of age or older. The average household size was 2.64 and the average family size was 3.33.