De Kalb County, IL - Estimated Percent of People of All Ages in Poverty for DeKalb County, IL was 13.20% in January of 2022, according to the United States Federal Reserve. Historically, De Kalb County, IL - Estimated Percent of People of All Ages in Poverty for DeKalb County, IL reached a record high of 18.70 in January of 2013 and a record low of 6.80 in January of 1989. Trading Economics provides the current actual value, an historical data chart and related indicators for De Kalb County, IL - Estimated Percent of People of All Ages in Poverty for DeKalb County, IL - last updated from the United States Federal Reserve on May of 2024.