White to Non-White Racial Dissimilarity (5-year estimate) Index for Morris County, NJ was 33.32% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Morris County, NJ reached a record high of 36.64 in January of 2014 and a record low of 32.85 in January of 2019. 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 Morris County, NJ - last updated from the United States Federal Reserve on May of 2024.