White to Non-White Racial Dissimilarity (5-year estimate) Index for Atlantic County, NJ was 47.07% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Atlantic County, NJ reached a record high of 49.99 in January of 2018 and a record low of 44.55 in January of 2012. 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 Atlantic County, NJ - last updated from the United States Federal Reserve on May of 2024.