White to Non-White Racial Dissimilarity (5-year estimate) Index for Valley County, ID was 33.28% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Valley County, ID reached a record high of 47.69 in January of 2020 and a record low of 17.86 in January of 2015. 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 Valley County, ID - last updated from the United States Federal Reserve on May of 2024.