White to Non-White Racial Dissimilarity (5-year estimate) Index for Douglas County, KS was 25.79% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Douglas County, KS reached a record high of 29.86 in January of 2013 and a record low of 18.80 in January of 2019. 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 Douglas County, KS - last updated from the United States Federal Reserve on May of 2024.