Income Inequality in Walworth County, SD was 10.36915 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Walworth County, SD reached a record high of 17.51011 in January of 2010 and a record low of 10.36915 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Walworth County, SD - last updated from the United States Federal Reserve on May of 2024.