White to Non-White Racial Dissimilarity (5-year estimate) Index for Crook County, OR was 32.33% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Crook County, OR reached a record high of 33.73 in January of 2020 and a record low of 8.88 in January of 2010. 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 Crook County, OR - last updated from the United States Federal Reserve on May of 2024.