Income Inequality in Putnam County, OH was 9.55917 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Putnam County, OH reached a record high of 9.55917 in January of 2022 and a record low of 7.67271 in January of 2012. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Putnam County, OH - last updated from the United States Federal Reserve on May of 2024.