Income Inequality in Davidson County, TN was 16.88029 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Davidson County, TN reached a record high of 16.88029 in January of 2022 and a record low of 15.47602 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Davidson County, TN - last updated from the United States Federal Reserve on May of 2024.