White to Non-White Racial Dissimilarity (5-year estimate) Index for Smith County, KS was 34.06% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Smith County, KS reached a record high of 35.41 in January of 2014 and a record low of 0.74 in January of 2020. 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 Smith County, KS - last updated from the United States Federal Reserve on May of 2024.