White to Non-White Racial Dissimilarity (5-year estimate) Index for Pierce County, ND was 1.47% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Pierce County, ND reached a record high of 47.18 in January of 2016 and a record low of 1.47 in January of 2022. 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 Pierce County, ND - last updated from the United States Federal Reserve on May of 2024.