Income Inequality in Marion County, OH was 14.35806 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Marion County, OH reached a record high of 14.35806 in January of 2022 and a record low of 11.14486 in January of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Marion County, OH - last updated from the United States Federal Reserve on May of 2024.