assigns them to a separate category. Hispanics/Latinos can be of any race. 2010 census As of the 2010 United States Census, there were 863,420 people, 304,042 households, and 203,520 families residing in the county. The population density was . There were 328,182 housing units at an average density of . The racial makeup of the county was 64.5% black or African American 14.9% White 0.5% American Indian 14.9% Hispanic or Latino (any race) 4.1% Asian 0.1% Pacific islander 8.5% from other races 3.2% from two or more races. Those of Hispanic or Latino origin made up 14.9% of the population, an equal percentage to Whites of indeterminate origin. In terms of ancestry, 6.5% were Subsaharan African, and 2.0% were American. Of the 304,042 households, 36.8% had children under the age of 18 living with them, 40.1% were married couples living together, 20.4% had a female householder with no husband present, 33.1% were non-families, and 26.1% of all households were made up of individuals. The average household size was 2.78 and the average family size was 3.31. The median age was 34.9 years. The median income for a household in the county was $71,260 and the median income for a family was $82,580. Males had a median income of $49,471 versus $49,478 for females. The per capita income for the county was $31,215. About 5.0% of families and 7.9% of the population were below the poverty line, including 9.6% of those under age 18 and 6.7% of those age 65 or over. 2000 Census The racial makeup of the county was as of 2000: 62.70% Black 27.04% White 0.35% Native American 7.12% Hispanic or Latino (of any race) 3.87% Asian 0.06% Native Hawaiian or Pacific Islander 3.38% Some other race 2.61% Two or more races By the 2008 estimates there were 298,439 households, out of which 65.1% are family households and 34.9% were non-family households. 36.4% of households had children under the age of 18 living with them, 44.00% were married couples living together, 19.60% had a female householder with no husband present. 24.10% of all households were made up of individuals, and 4.90% had someone living alone who was 65 years of age or older. The average household size was 2.74 persons and the average family size was 3.25 persons. In the county, the population was spread out, with 26.80% under the age of 18, 10.40% from 18 to 24,