There were 6,907 households, of which 34.4% had children under the age of 18 living with them, 45.3% were married couples living together, 13.5% had a female householder with no husband present, 6.5% had a male householder with no wife present, and 34.6% were non-families. 28.1% of all households were made up of individuals, and 9.8% had someone living alone who was 65 years of age or older. The average household size was 2.49 and the average family size was 3.01.