Income Inequality in Hamilton County, OH was 20.16099 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Hamilton County, OH reached a record high of 21.24712 in January of 2015 and a record low of 18.22491 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Hamilton County, OH - last updated from the United States Federal Reserve on May of 2024.