Income Inequality in Aitkin County, MN was 12.79721 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Aitkin County, MN reached a record high of 12.79721 in January of 2022 and a record low of 10.24283 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Aitkin County, MN - last updated from the United States Federal Reserve on May of 2024.