White to Non-White Racial Dissimilarity (5-year estimate) Index for Brown County, OH was 36.03% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Brown County, OH reached a record high of 42.66 in January of 2014 and a record low of 29.78 in January of 2009. 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 Brown County, OH - last updated from the United States Federal Reserve on May of 2024.