In 2018, there were 5.85 times more White Alone residents (267k people) in Horry County, SC than any other race or ethnicity. There were 45.6k Black or African American Alone and 20.9k Hispanic or Latino residents, the second and third most common racial or ethnic groups.

The following bar chart shows the 8 races and ethnicities represented in Horry County, SC as a share of the total population.