White to Non-White Racial Dissimilarity (5-year estimate) Index for Washington County, AL was 24.18% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Washington County, AL reached a record high of 28.42 in January of 2020 and a record low of 10.09 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 Washington County, AL - last updated from the United States Federal Reserve on May of 2024.