Income Inequality in Butler County, PA was 13.91446 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Butler County, PA reached a record high of 14.00782 in January of 2021 and a record low of 11.41731 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Butler County, PA - last updated from the United States Federal Reserve on May of 2024.