White to Non-White Racial Dissimilarity (5-year estimate) Index for Warren County, TN was 19.76% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Warren County, TN reached a record high of 28.28 in January of 2009 and a record low of 7.85 in January of 2018. 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 Warren County, TN - last updated from the United States Federal Reserve on May of 2024.