Unemployment Rate in Gwinnett County, GA was 3.20% in January of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Gwinnett County, GA reached a record high of 9.40 in January of 2009 and a record low of 2.30 in January of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Gwinnett County, GA - last updated from the United States Federal Reserve on July of 2026.