Income Inequality in Buchanan County, IA was 10.31795 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Buchanan County, IA reached a record high of 13.64694 in January of 2019 and a record low of 8.92263 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Buchanan County, IA - last updated from the United States Federal Reserve on May of 2024.