White to Non-White Racial Dissimilarity (5-year estimate) Index for Grady County, GA was 27.67% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Grady County, GA reached a record high of 32.62 in January of 2021 and a record low of 22.03 in January of 2012. 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 Grady County, GA - last updated from the United States Federal Reserve on May of 2024.