The population of South Carolina in 2019 was 5,148,714, a 1.27% increase from 2018.; The population of South Carolina in 2018 was 5,084,156, a 1.25% increase from 2017.; The population of South Carolina in 2017 was 5,021,268, a 1.28% increase from 2016. The rest of the black population is split into 18% in the Midwest, 17% in the Northeast, and 10% in the West. The population density in Denmark is 388% higher than South Carolina; The median age in Denmark is 35% lower than South Carolina; In Denmark 5.99% of the population is White; In Denmark 92.59% of the population is Black; In Denmark 0.40% of the population is Asian The top states for black population gains, Frey said, are all swing states: Georgia, Texas, Florida, North Carolina, Virginia. Roughly 55% of the black population lives in the south and southeast regions of the United States. The state is known for the Stono Rebellion of September 9th, 1739, which was the largest slave uprising in the colonies before the American Revolution. The South Carolina population density is 147.63 people per square mile, which is higher than the national average density of 82.73 people per square mile. Cities with the Highest Percentage of Blacks (African Americans) in South Carolina More than 41% of registered Black voters voted absentee through noon Monday. Black voters. And, as in prior years, the majority of South Carolina's remaining non-Hispanic population was Black — 26.4 percent last summer, 27.7 percent in 2010. South Carolina’s African American population is 1,290,684, accounting for 27.9 percent of the state’s population and 3.3 percent of the US African American population. Absentee turnout is higher for Black voters in South Carolina than the overall population. About 5 percent of the population … ities, of which Charleston, 'vith a population of 67 ,\J57, is the largest. The most prevalent race in South Carolina is white, which represent 67.19% of the total population. QuickFacts provides statistics for all states and counties, and for cities and towns with a population of 5,000 or more. QuickFacts South Carolina. Growth of South Carolina's Slave Population South Carolina had a clear black majority from about 1708 through most of the eighteenth century. A majority of the top ten states are located in this region. States with the Highest Black Population. The average South Carolina education level is lower than the national average. According to data from the 2013 census, the South Carolina city is 67.4 percent white, with African-Americans accounting for 29 percent of the population. Chart and table of population level and growth rate for the state of South Carolina from 1900 to 2019. South Carolina's second-largest demographic group, non-Hispanic black residents, made up 27 percent of the population in 2018, slightly down from 28 percent in 2010. By 1720 there were approximately 18,000 people living in South Carolina – and 65% of these were African-Americans slaves.