Income Inequality in Carter County, OK was 13.53073 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Carter County, OK reached a record high of 14.54021 in January of 2017 and a record low of 10.74038 in January of 2012. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Carter County, OK - last updated from the United States Federal Reserve on May of 2024.