White to Non-White Racial Dissimilarity (5-year estimate) Index for Howard County, NE was 16.60% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Howard County, NE reached a record high of 26.53 in January of 2014 and a record low of 2.82 in January of 2017. 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 Howard County, NE - last updated from the United States Federal Reserve on May of 2024.