 19.1% were of German, 16.4% English, 11.3% American and 10.1% Irish ancestry.There were 3208 households out of which 28.10% had children under the age of 18 living with them, 60.90% were married couples living together, 5.40% had a female householder with no husband present, and 29.80% were non-families.24.80% of all households were made up of individuals and 7.90% had someone living alone who was 65 years of age or older.