White to Non-White Racial Dissimilarity (5-year estimate) Index for Calhoun County, AL was 40.54% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Calhoun County, AL reached a record high of 46.06 in January of 2010 and a record low of 39.80 in January of 2021. 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 Calhoun County, AL - last updated from the United States Federal Reserve on May of 2024.