White to Non-White Racial Dissimilarity (5-year estimate) Index for Ashland County, WI was 27.05% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Ashland County, WI reached a record high of 42.76 in January of 2015 and a record low of 22.53 in January of 2010. 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 Ashland County, WI - last updated from the United States Federal Reserve on May of 2024.