As of the census of 2010, there were 500,879 people, 192,064 households, 63% of which owned their own housing. The population density was 648 people per square mile (250/km2). There were 180,391 housing units at an average density of 278 per square mile (107/km2). The racial makeup of the county was 64.53% White, 29.27% Black or African American, 0.46% Native American, 2.44% Asian, 0.03% Pacific Islander, 1.81% from other races, and 1.45% from two or more races. 3.80% of the population were Hispanic or Latino of any race.