Income Inequality in Jefferson County, CO was 11.66509 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Jefferson County, CO reached a record high of 12.00175 in January of 2012 and a record low of 11.42911 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Jefferson County, CO - last updated from the United States Federal Reserve on May of 2024.