White to Non-White Racial Dissimilarity (5-year estimate) Index for Essex County, NY was 47.87% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Essex County, NY reached a record high of 56.49 in January of 2012 and a record low of 46.14 in January of 2013. 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 Essex County, NY - last updated from the United States Federal Reserve on May of 2024.