Income Inequality in Lincoln County, ME was 13.04696 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Lincoln County, ME reached a record high of 14.12479 in January of 2021 and a record low of 9.88671 in January of 2012. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Lincoln County, ME - last updated from the United States Federal Reserve on May of 2024.