Income Inequality in Highland County, OH was 10.94326 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Highland County, OH reached a record high of 13.18831 in January of 2018 and a record low of 10.22363 in January of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Highland County, OH - last updated from the United States Federal Reserve on May of 2024.