 Of the 42,036 households 27.1% had children under the age of 18 living with them, 49.3% were married couples living together, 14.3% had a female householder with no husband present, and 31.7% were non-families.28.1% of households were one person and 11.9% were one person aged 65 or older.The average household size was 2.43 and the average family size was 2.97.