Unemployment Rate in Smith County, TN was 2.90% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Smith County, TN reached a record high of 15.30 in January of 2009 and a record low of 2.40 in April of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Smith County, TN - last updated from the United States Federal Reserve on April of 2026.