Income Inequality in Washita County, OK was 11.31647 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Washita County, OK reached a record high of 13.02180 in January of 2015 and a record low of 10.90980 in January of 2021. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Washita County, OK - last updated from the United States Federal Reserve on May of 2024.