Income Inequality in Horry County, SC was 12.56428 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Horry County, SC reached a record high of 13.10790 in January of 2013 and a record low of 12.19482 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Horry County, SC - last updated from the United States Federal Reserve on May of 2024.