As of the census of 2010, there were 603,403 people, 241,737 households, and 154,084 families residing in the county. The population density was 1,059 people per square mile (409/km2). The racial makeup of the county was 69.2% White, 10.7% Black or African American, 6.0% Native American, 2.3% Asian, 0.1% Pacific Islander, 5.8% from other races, and 5.8% from two or more races. 11.0% of the population were Hispanic or Latino of any race (8.8% Mexican). 14.2% were of German, 12.3% Irish, 8.8% English, 8.5% American, 2.3% French, and 2.3% Scottish ancestries. 88.3% spoke English, 8.1% Spanish, and 0.4% Vietnamese as their first language.