 There were 23,665 households of which 33.2% had children under the age of 18 living with them, 40.9% were married couples living together, 15.2% had a female householder with no husband present, 6.2% had a male householder with no wife present, and 37.7% were non-families.27.9% of all households were made up of individuals and 9.2% 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 3.00.