As of the census of 2000, there were 163,256 people, 63,426 households, and 44,017 families residing in the county. The population density was 43 people per square mile (17/km2). There were 68,810 housing units at an average density of 18 per square mile (7/km2). The racial makeup of the county was 89.3% White, 0.8% Black or African American, 2.8% Native American, 1.9% Asian, 0.1% Pacific Islander, 1.7% from other races, and 3.5% from two or more races. 5.5% of the population were Hispanic or Latino of any race. 15.7% were of German, 12.3% English, 11.2% Irish, 9.9% American and 5.2% Italian ancestry according to Census 2000. 94.0% spoke English and 3.3% Spanish as their first language.