The population density was . There were 4,619 housing units at an average density of . The racial makeup of the city was 96.3% White, 0.5% African American, 0.4% Native American, 0.6% Asian, 0.8% from other races, and 1.2% from two or more races. Hispanic or Latino of any race were 2.0% of the population. There were 4,175 households, of which 29.4% had children under the age of 18 living with them, 43.0% were married couples living together, 12.4% had a female householder with no husband present, 4.9% had a male householder with no wife present, and 39.7% were non-families. 35.0% of all households were made up of individuals, and 17.4% had someone living alone who was 65 years of age or older. The average household size was 2.25 and the average family size was 2.88. The median age in the city was 40.4 years. 23.9% of residents were under the age of 18; 7.2% were between the ages of 18 and 24; 24.9% were from 25 to 44; 24.5% were from 45 to 64; and 19.4% were 65 years of age or older. The gender makeup of the city was 47.6% male and 52.4% female. As of the census of 2000, there were 10,146 people, 4,183 households, and 2,631 families residing in the city. The population density was 1,441.7 people per square mile (556.4/km2). There were 4,397 housing units at an average density of 624.8 per square mile (241.1/km2). The racial makeup of the city was 97.77% White, 0.20% Black or African American, 0.54% Native American, 0.42% Asian, 0.04% Pacific Islander, 0.36% from other races, and 0.66% from two or more races. 1.03% of the population were Hispanic or Latino of any race. There were 4,183 households, out of which 31.0% had children under the age of 18 living with them, 47.2% were married couples living together, 11.9% had a female householder with no husband present, and 37.1% were non-families. 32.3% of all households were made up of individuals, and 17.6% had someone living alone who was 65 years of age or older.