 The racial makeup of the city was 98.7% White, 0.1% African American, 0.3% Native American, 0.2% Asian, and 0.7% from two or more races.Hispanic or Latino of any race were 0.3%.Of the 577 households 23.6% had children under the age of 18 living with them, 50.6% were married couples living together, 5.9% had a female householder with no husband present, 2.8% had a male householder with no wife present, and 40.7% were non-families.