White to Non-White Racial Dissimilarity (5-year estimate) Index for Apache County, AZ was 37.43% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Apache County, AZ reached a record high of 39.41 in January of 2021 and a record low of 23.26 in January of 2016. 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 Apache County, AZ - last updated from the United States Federal Reserve on May of 2024.