White to Non-White Racial Dissimilarity (5-year estimate) Index for Oglethorpe County, GA was 15.75% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Oglethorpe County, GA reached a record high of 23.78 in January of 2012 and a record low of 3.64 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 Oglethorpe County, GA - last updated from the United States Federal Reserve on May of 2024.