Income Inequality in Rock County, MN was 13.41514 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Rock County, MN reached a record high of 13.69274 in January of 2021 and a record low of 9.52741 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Rock County, MN - last updated from the United States Federal Reserve on May of 2024.