Income Inequality in Multnomah County, OR was 16.58949 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Multnomah County, OR reached a record high of 17.47817 in January of 2017 and a record low of 15.61459 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Multnomah County, OR - last updated from the United States Federal Reserve on May of 2024.