Income Inequality in Champaign County, OH was 8.85078 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Champaign County, OH reached a record high of 10.97689 in January of 2010 and a record low of 8.76026 in January of 2018. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Champaign County, OH - last updated from the United States Federal Reserve on May of 2024.