Income Inequality in Arapahoe County, CO was 13.22413 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Arapahoe County, CO reached a record high of 14.58959 in January of 2010 and a record low of 12.40597 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Arapahoe County, CO - last updated from the United States Federal Reserve on May of 2024.