White to Non-White Racial Dissimilarity (5-year estimate) Index for Rockdale County, GA was 24.79% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Rockdale County, GA reached a record high of 35.89 in January of 2014 and a record low of 23.43 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 Rockdale County, GA - last updated from the United States Federal Reserve on May of 2024.