There were 10,894 households, of which 31.7% had children under the age of 18 living with them, 48.2% were married couples living together, 13.6% had a female householder with no husband present, 6.0% had a male householder with no wife present, and 32.2% were non-families. 26.8% of all households were made up of individuals, and 10.7% had someone living alone who was 65 years of age or older. The average household size was 2.54 and the average family size was 3.07.