 23.9% were of German, 12.6% English, 11.2% Irish, 8.0% American and 5.8% Norwegian ancestry according to Census 2000.There were 1,597 households out of which 40.6% had children under the age of 18 living with them, 72.6% were married couples living together, 6.6% had a female householder with no husband present, and 17.1% were non-families.13.0% of all households were made up of individuals and 4.8% had someone living alone who was 65 years of age or older.