Income Inequality in Mifflin County, PA was 9.49318 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Mifflin County, PA reached a record high of 10.08238 in January of 2013 and a record low of 9.40259 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Mifflin County, PA - last updated from the United States Federal Reserve on May of 2024.