White to Non-White Racial Dissimilarity (5-year estimate) Index for York County, NE was 16.31% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for York County, NE reached a record high of 53.74 in January of 2010 and a record low of 12.54 in January of 2018. 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 York County, NE - last updated from the United States Federal Reserve on May of 2024.