 Hispanic or Latino of any race were 2.70% of the population.16.8% were of German, 13.2% Irish, 8.5% English and 7.4% Norwegian ancestry.There were 1,456 households, out of which 41.2% had children under the age of 18 living with them, 65.2% were married couples living together, 8.3% had a female householder with no husband present, and 22.3% were non-families.