Income Inequality in Kay County, OK was 13.29520 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Kay County, OK reached a record high of 13.40753 in January of 2019 and a record low of 11.79341 in January of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Kay County, OK - last updated from the United States Federal Reserve on May of 2024.