De Kalb County, IN - White to Non-White Racial Dissimilarity (5-year estimate) Index for DeKalb County, IN was 31.55% in January of 2022, according to the United States Federal Reserve. Historically, De Kalb County, IN - White to Non-White Racial Dissimilarity (5-year estimate) Index for DeKalb County, IN reached a record high of 31.55 in January of 2022 and a record low of 13.04 in January of 2016. Trading Economics provides the current actual value, an historical data chart and related indicators for De Kalb County, IN - White to Non-White Racial Dissimilarity (5-year estimate) Index for DeKalb County, IN - last updated from the United States Federal Reserve on May of 2024.