De Kalb County, TN - Percent of Population Below the Poverty Level (5-year estimate) in DeKalb County, TN was 20.20% in January of 2022, according to the United States Federal Reserve. Historically, De Kalb County, TN - Percent of Population Below the Poverty Level (5-year estimate) in DeKalb County, TN reached a record high of 22.20 in January of 2016 and a record low of 17.50 in January of 2018. Trading Economics provides the current actual value, an historical data chart and related indicators for De Kalb County, TN - Percent of Population Below the Poverty Level (5-year estimate) in DeKalb County, TN - last updated from the United States Federal Reserve on May of 2024.