White to Non-White Racial Dissimilarity (5-year estimate) Index for Humphreys County, TN was 9.68% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Humphreys County, TN reached a record high of 40.93 in January of 2014 and a record low of 9.12 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 Humphreys County, TN - last updated from the United States Federal Reserve on May of 2024.