Income Inequality in Armstrong County, PA was 10.90154 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Armstrong County, PA reached a record high of 11.00015 in January of 2019 and a record low of 10.09815 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Armstrong County, PA - last updated from the United States Federal Reserve on May of 2024.