White to Non-White Racial Dissimilarity (5-year estimate) Index for Montour County, PA was 38.61% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Montour County, PA reached a record high of 53.47 in January of 2019 and a record low of 22.59 in January of 2011. 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 Montour County, PA - last updated from the United States Federal Reserve on May of 2024.