White to Non-White Racial Dissimilarity (5-year estimate) Index for Jefferson County, IN was 17.49% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Jefferson County, IN reached a record high of 39.20 in January of 2017 and a record low of 17.49 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 Jefferson County, IN - last updated from the United States Federal Reserve on May of 2024.