White to Non-White Racial Dissimilarity (5-year estimate) Index for Knox County, TN was 34.94% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Knox County, TN reached a record high of 39.98 in January of 2016 and a record low of 34.94 in January of 2022. 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 Knox County, TN - last updated from the United States Federal Reserve on May of 2024.