White to Non-White Racial Dissimilarity (5-year estimate) Index for Washington County, MN was 29.28% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Washington County, MN reached a record high of 34.34 in January of 2016 and a record low of 28.77 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 Washington County, MN - last updated from the United States Federal Reserve on May of 2024.