Income Inequality in Clark County, IN was 10.34180 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Clark County, IN reached a record high of 11.22148 in January of 2015 and a record low of 9.87387 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Clark County, IN - last updated from the United States Federal Reserve on May of 2024.