As of the census of 2000, there were 365,196 people, 139,572 households, and 97,281 families residing in the county. The U.S. Census Bureau estimates that the population of the county has grown to 394,878 by 2003. Current 2012 estimates put the population at more than 430,838. The population density was 1,185 people per square mile (458/km2). There were 147,079 housing units at an average density of 477 per square mile (184/km2). The racial makeup of the county was 82.4% White, 9.5% Black or African American, 0.3% Native American, 2.5% Asian, <0.1% Pacific Islander, 3.1% from other races, and 2.2% from two or more races. 11.2% of the population were Hispanic or Latino of any race.