White to Non-White Racial Dissimilarity (5-year estimate) Index for Catawba County, NC was 27.25% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Catawba County, NC reached a record high of 35.88 in January of 2011 and a record low of 25.13 in January of 2021. 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 Catawba County, NC - last updated from the United States Federal Reserve on May of 2024.