Income Inequality in Johnson County, TN was 15.15143 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Johnson County, TN reached a record high of 20.05969 in January of 2019 and a record low of 11.29763 in January of 2011. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Johnson County, TN - last updated from the United States Federal Reserve on May of 2024.