Unemployment Rate in Jefferson County, MS was 8.30% in March of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Jefferson County, MS reached a record high of 35.30 in May of 1991 and a record low of 8.00 in October of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Jefferson County, MS - last updated from the United States Federal Reserve on May of 2024.