Income Inequality in Butler County, NE was 15.54393 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Butler County, NE reached a record high of 15.54393 in January of 2022 and a record low of 7.83952 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Butler County, NE - last updated from the United States Federal Reserve on May of 2024.