Income Inequality in Mariposa County, CA was 12.00145 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Mariposa County, CA reached a record high of 14.46712 in January of 2014 and a record low of 11.76524 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Mariposa County, CA - last updated from the United States Federal Reserve on May of 2024.