Income Inequality in Benton County, IA was 10.11191 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Benton County, IA reached a record high of 12.52193 in January of 2017 and a record low of 7.83059 in January of 2012. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Benton County, IA - last updated from the United States Federal Reserve on May of 2024.