White to Non-White Racial Dissimilarity (5-year estimate) Index for Thayer County, NE was 18.39% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Thayer County, NE reached a record high of 27.60 in January of 2015 and a record low of 1.62 in January of 2012. 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 Thayer County, NE - last updated from the United States Federal Reserve on May of 2024.