Unemployment Rate in Johnson County, TN was 4.40% in March of 2026, according to the United States Federal Reserve. Historically, Unemployment Rate in Johnson County, TN reached a record high of 22.60 in October of 1995 and a record low of 3.30 in April of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Johnson County, TN - last updated from the United States Federal Reserve on June of 2026.