There were 11,462 households, out of which 26.1% had children under the age of 18 living with them, 32.5% were married couples living together, 16.4% had a female householder with no husband present, 4.0% had a male householder with no wife present, and 47.0% were non-families. 41.5% of all households were made up of individuals, and 15.7% had someone living alone who was 65 years of age or older. The average household size was 2.09 and the average family size was 2.84.