As of the census of 2010, there were 10,167 people, 3,736 households, and 2,783 families residing in the county. The population density was 20 people per square mile (8/km2). There were 4,564 housing units at an average density of 10 per square mile (4/km2). The racial makeup of the county was 97.93% White, 1.11% Black or African American, 0.20% Native American, 0.08% Asian, 0.01% Pacific Islander, 0.04% from other races, and 0.62% from two or more races. Approximately 0.44% of the population were Hispanic or Latino of any race. 30.1% were of American, 27.3% German, 10.5% English and 10.4% Irish ancestry.