The population density was . There were 3,957 housing units at an average density of . The racial makeup of the city was 96.0% White, 0.4% African American, 0.4% Native American, 0.7% Asian, 0.8% from other races, and 1.6% from two or more races. Hispanic or Latino of any race were 4.4% of the population. There were 3,604 households, of which 32.4% had children under the age of 18 living with them, 49.0% were married couples living together, 11.3% had a female householder with no husband present, 3.6% had a male householder with no wife present, and 36.1% were non-families. 31.2% of all households were made up of individuals, and 14.1% had someone living alone who was 65 years of age or older. The average household size was 2.35 and the average family size was 2.96. The median age in the city was 39.8 years. 24.7% of residents were under the age of 18; 7.1% were between the ages of 18 and 24; 25.4% were from 25 to 44; 27.4% were from 45 to 64; and 15.5% were 65 years of age or older. The gender makeup of the city was 46.8% male and 53.2% female. 2000 census As of the census of 2000, there were 8,574 people, 3,499 households, and 2,337 families residing in the city. The population density was . There were 3,651 housing units at an average density of . The racial makeup of the city was 95.85% White, 0.19% African American, 0.63% Native American, 0.69% Asian, 0.01% Pacific Islander, 1.49% from other races, and 1.14% from two or more races. Hispanic or Latino of any race were 4.40% of the population. There were 3,499 households, out of which 33.9% had children under the age of 18 living with them, 52.8% were married couples living together, 10.5% had a female householder with no husband present, and 33.2% were non-families. 28.5% of all households were made up of individuals, and 12.2% had someone living alone who was 65 years of age or older. The average household size was 2.42 and the average family size was 2.99. In the city, the population was spread out, with 26.4% under the age of 18, 7.5% from 18 to 24, 29.4% from 25 to 44, 21.5% from 45 to 64, and 15.1% who were 65 years of age or older. The median age was 36 years. For every 100 females, there were