Income Inequality in McKenzie County, ND was 14.91952 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in McKenzie County, ND reached a record high of 18.83922 in January of 2012 and a record low of 13.58571 in January of 2018. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in McKenzie County, ND - last updated from the United States Federal Reserve on May of 2024.