 1.12% of the population were Hispanic or Latino of any race.There were 20,010 households out of which 28.90% had children under the age of 18 living with them, 55.70% were married couples living together, 11.60% had a female householder with no husband present, and 29.50% were non-families.26.50% of all households were made up of individuals and 12.20% had someone living alone who was 65 years of age or older.