Income Inequality in Union County, OH was 9.72528 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Union County, OH reached a record high of 11.16807 in January of 2017 and a record low of 9.31493 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Union County, OH - last updated from the United States Federal Reserve on May of 2024.