White to Non-White Racial Dissimilarity (5-year estimate) Index for Clarion County, PA was 49.09% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Clarion County, PA reached a record high of 49.09 in January of 2022 and a record low of 28.81 in January of 2011. 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 Clarion County, PA - last updated from the United States Federal Reserve on May of 2024.