 3.48% of the population were Hispanic or Latino of any race.49.4% were of German, 7.2% English, 7.2% American, 5.4% Swedish and 5.3% Irish ancestry.There were 2,756 households out of which 32.90% had children under the age of 18 living with them, 63.70% were married couples living together, 5.50% had a female householder with no husband present, and 28.10% were non-families.