Income Inequality in Darke County, OH was 12.52691 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Darke County, OH reached a record high of 12.52691 in January of 2022 and a record low of 9.32443 in January of 2018. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Darke County, OH - last updated from the United States Federal Reserve on May of 2024.