White to Non-White Racial Dissimilarity (5-year estimate) Index for Green County, WI was 29.46% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Green County, WI reached a record high of 29.46 in January of 2022 and a record low of 8.39 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 Green County, WI - last updated from the United States Federal Reserve on June of 2024.