White to Non-White Racial Dissimilarity (5-year estimate) Index for Grant County, IN was 37.32% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Grant County, IN reached a record high of 45.98 in January of 2013 and a record low of 36.29 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 Grant County, IN - last updated from the United States Federal Reserve on May of 2024.