Income Inequality in Minnehaha County, SD was 10.94662 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Minnehaha County, SD reached a record high of 11.47383 in January of 2017 and a record low of 10.37555 in January of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Minnehaha County, SD - last updated from the United States Federal Reserve on May of 2024.