Income Inequality in Columbia County, AR was 21.24391 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Columbia County, AR reached a record high of 24.11016 in January of 2021 and a record low of 14.93829 in January of 2012. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Columbia County, AR - last updated from the United States Federal Reserve on May of 2024.