 There were 13,781 households of which 36.5% had children under the age of 18 living with them, 39.6% were married couples living together, 18.3% had a female householder with no husband present, 6.4% had a male householder with no wife present, and 35.7% were non-families.29.4% of all households were made up of individuals and 11.2% had someone living alone who was 65 years of age or older.The average household size was 2.57 and the average family size was 3.16.