White to Non-White Racial Dissimilarity (5-year estimate) Index for Ross County, OH was 43.34% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Ross County, OH reached a record high of 55.75 in January of 2009 and a record low of 39.21 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 Ross County, OH - last updated from the United States Federal Reserve on May of 2024.