 About 17.91% of the population was Hispanic or Latino of any race; 12.8% were of German, 11.0% American, 8.0% English, and 6.9% Irish ancestry.Of the 78,859 households, 33.00% had children under the age of 18 living with them, 49.70% were married couples living together, 13.60% had a female householder with no husband present, and 32.90% were not families.About 26.00% of all households were made up of individuals, and 9.70% had someone living alone who was 65 years of age or older.