White to Non-White Racial Dissimilarity (5-year estimate) Index for Maries County, MO was 30.44% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Maries County, MO reached a record high of 40.93 in January of 2009 and a record low of 2.15 in January of 2018. Trading Economics provides the current actual value, an historical data chart and related indicators for White to Non-White Racial Dissimilarity (5-year estimate) Index for Maries County, MO - last updated from the United States Federal Reserve on May of 2024.