Income Inequality in Noble County, OK was 10.69418 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Noble County, OK reached a record high of 14.06360 in January of 2018 and a record low of 10.69418 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Noble County, OK - last updated from the United States Federal Reserve on May of 2024.