White to Non-White Racial Dissimilarity (5-year estimate) Index for Montgomery County, VA was 31.09% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Montgomery County, VA reached a record high of 36.16 in January of 2011 and a record low of 27.63 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 Montgomery County, VA - last updated from the United States Federal Reserve on May of 2024.