As of the 2000 United States Census, there were 63,351 people, 22,425 households, and 13,006 families residing in the county. The population density was 110 people per square mile (43/km2). There were 24,528 housing units at an average density of 43 per square mile (16/km2). The racial makeup of the county was 91.51% White, 2.75% Native American, 1.93% Black or African American, 1.40% Asian, 0.05% Pacific Islander, 0.68% from other races, and 1.68% from two or more races. 2.24% of the population were Hispanic or Latino of any race. 28.0% were of German, 10.1% English, 10.0% Irish, 7.5% American and 6.0% Polish ancestry, 95.9% spoke English and 1.6% Spanish as their first language.