Income Inequality in Grant County, OR was 13.58052 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Grant County, OR reached a record high of 14.14214 in January of 2012 and a record low of 10.40576 in January of 2017. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Grant County, OR - last updated from the United States Federal Reserve on May of 2024.