Income Inequality in Williamsburg County, SC was 24.39373 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Williamsburg County, SC reached a record high of 26.73074 in January of 2021 and a record low of 14.93349 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Williamsburg County, SC - last updated from the United States Federal Reserve on May of 2024.