Income Inequality in Garvin County, OK was 11.63256 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Garvin County, OK reached a record high of 17.45209 in January of 2014 and a record low of 11.63256 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Garvin County, OK - last updated from the United States Federal Reserve on May of 2024.