Income Inequality in Pierce County, ND was 13.81793 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Pierce County, ND reached a record high of 17.76768 in January of 2016 and a record low of 10.13570 in January of 2011. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Pierce County, ND - last updated from the United States Federal Reserve on May of 2024.