White to Non-White Racial Dissimilarity (5-year estimate) Index for Roseau County, MN was 23.49% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Roseau County, MN reached a record high of 43.35 in January of 2009 and a record low of 23.37 in January of 2021. 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 Roseau County, MN - last updated from the United States Federal Reserve on May of 2024.