White to Non-White Racial Dissimilarity (5-year estimate) Index for Mobile County, AL was 51.48% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Mobile County, AL reached a record high of 56.19 in January of 2009 and a record low of 49.62 in January of 2018. 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 Mobile County, AL - last updated from the United States Federal Reserve on May of 2024.