White to Non-White Racial Dissimilarity (5-year estimate) Index for Cass County, MN was 38.64% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Cass County, MN reached a record high of 38.64 in January of 2022 and a record low of 24.42 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 Cass County, MN - last updated from the United States Federal Reserve on May of 2024.