White to Non-White Racial Dissimilarity (5-year estimate) Index for Tioga County, NY was 24.97% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Tioga County, NY reached a record high of 36.20 in January of 2009 and a record low of 19.06 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 Tioga County, NY - last updated from the United States Federal Reserve on May of 2024.