White to Non-White Racial Dissimilarity (5-year estimate) Index for Perry County, MO was 24.49% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Perry County, MO reached a record high of 67.17 in January of 2010 and a record low of 18.74 in January of 2015. 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 Perry County, MO - last updated from the United States Federal Reserve on May of 2024.