White to Non-White Racial Dissimilarity (5-year estimate) Index for Harris County, GA was 16.64% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Harris County, GA reached a record high of 28.01 in January of 2013 and a record low of 9.28 in January of 2009. 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 Harris County, GA - last updated from the United States Federal Reserve on May of 2024.