White to Non-White Racial Dissimilarity (5-year estimate) Index for Washington County, IN was 13.48% 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, IN reached a record high of 42.57 in January of 2009 and a record low of 13.48 in January of 2022. 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, IN - last updated from the United States Federal Reserve on May of 2024.