Unemployment Rate in Jefferson County, AL was 2.30% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Jefferson County, AL reached a record high of 12.60 in April of 2020 and a record low of 1.80 in April of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Jefferson County, AL - last updated from the United States Federal Reserve on April of 2026.