sentences:  There were 36,989 households out of which 30.10% had children under the age of 18 living with them, 53.60% were married couples living together, 12.80% had a female householder with no husband present, and 29.20% were non-families.25.70% of all households were made up of individuals and 10.80% had someone living alone who was 65 years of age or older.The average household size was 2.45 and the average family size was 2.93.