 1.21% of the population were Hispanic or Latino of any race.There were 18,963 households out of which 29.10% had children under the age of 18 living with them, 60.10% were married couples living together, 9.40% had a female householder with no husband present, and 26.60% were non-families.22.60% of all households were made up of individuals and 8.90% had someone living alone who was 65 years of age or older.