Passage: As of the 2010 United States Census, there were 384,504 people, 145,194 households, and 89,357 families residing in the county. The population density was 507.9 inhabitants per square mile (196.1/km2). There were 161,725 housing units at an average density of 213.6 per square mile (82.5/km2). The racial makeup of the county was 47.3% white, 45.9% black or African American, 2.2% Asian, 0.3% American Indian, 0.1% Pacific islander, 1.9% from other races, and 2.2% from two or more races. Those of Hispanic or Latino origin made up 4.8% of the population. In terms of ancestry, 9.6% were German, 8.6% were English, 7.6% were Irish, and 7.1% were American.Of the 145,194 households, 32.9% had children under the age of 18 living with them, 39.6% were married couples living together, 17.7% had a female householder with no husband present, 38.5% were non-families, and 30.2% of all households were made up of individuals. The average household size was 2.43 and the average family size was 3.05. The median age was 32.6 years.The median income for a household in the county was $47,922 and the median income for a family was $61,622. Males had a median income of $42,453 versus $34,012 for females. The per capita income for the county was $25,805. About 10.0% of families and 14.5% of the population were below the poverty line, including 17.6% of those under age 18 and 9.7% of those age 65 or over.

Question: What is the population of USA at 2010
384,504