2010 census As of the census of 2010, there were 336,463 people, 136,682 households, and 88,149 families residing in the county. The population density was 620.78 people per square mile. The racial makeup of the county was 74.75% White, 20.21% Black or African American, 0.35% Native American, 1.86% Asian, 0.09% Pacific Islander, and 1.46% from two or more races. Hispanics or Latinos of any race were 4.46% of the population.
2010 census As of the census of 2010 there were 336463 people 136682 households and 88149 families residing in the county The population density was 62078 people per square mile The racial makeup of the county was 7475% White 2021% Black or African American 035% Native American 186% Asian 009% Pacific Islander and 146% from two or more races Hispanics or Latinos of any race were 446% of the population