White to Non-White Racial Dissimilarity (5-year estimate) Index for Elko County, NV was 31.10% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Elko County, NV reached a record high of 39.13 in January of 2015 and a record low of 26.18 in January of 2020. 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 Elko County, NV - last updated from the United States Federal Reserve on May of 2024.