White to Non-White Racial Dissimilarity (5-year estimate) Index for Sanilac County, MI was 16.87% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Sanilac County, MI reached a record high of 26.96 in January of 2015 and a record low of 15.60 in January of 2019. 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 Sanilac County, MI - last updated from the United States Federal Reserve on May of 2024.