Income Inequality in Fairfield County, OH was 11.29639 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Fairfield County, OH reached a record high of 11.62151 in January of 2016 and a record low of 10.49110 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Fairfield County, OH - last updated from the United States Federal Reserve on May of 2024.