St. Louis City, MO - White to Non-White Racial Dissimilarity (5-year estimate) Index for St. Louis city, MO was 53.39% in January of 2022, according to the United States Federal Reserve. Historically, St. Louis City, MO - White to Non-White Racial Dissimilarity (5-year estimate) Index for St. Louis city, MO reached a record high of 61.86 in January of 2009 and a record low of 53.39 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for St. Louis City, MO - White to Non-White Racial Dissimilarity (5-year estimate) Index for St. Louis city, MO - last updated from the United States Federal Reserve on May of 2024.