White to Non-White Racial Dissimilarity (5-year estimate) Index for Clatsop County, OR was 16.75% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Clatsop County, OR reached a record high of 33.43 in January of 2009 and a record low of 13.29 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 Clatsop County, OR - last updated from the United States Federal Reserve on May of 2024.