 48.2% were of German, 17.2% American and 5.5% English ancestry.There were 13,654 households out of which 32.10% had children under the age of 18 living with them, 62.00% were married couples living together, 7.40% had a female householder with no husband present, and 26.90% were non-families.22.40% of all households were made up of individuals and 10.30% had someone living alone who was 65 years of age or older.