 21.7% were of German, 11.9% English, 8.8% Irish, 6.8% Norwegian and 5.6% American ancestry according to Census 2000.There were 2,355 households out of which 36.4% had children under the age of 18 living with them, 70.6% were married couples living together, 8.6% had a female householder with no husband present, and 17.6% were non-families.13.2% of all households were made up of individuals and 5.0% had someone living alone who was 65 years of age or older.