Burdened Households (5-year estimate) in Mercer County, IL was 20.79% in January of 2022, according to the United States Federal Reserve. Historically, Burdened Households (5-year estimate) in Mercer County, IL reached a record high of 22.00 in January of 2010 and a record low of 16.59 in January of 2015. Trading Economics provides the current actual value, an historical data chart and related indicators for Burdened Households (5-year estimate) in Mercer County, IL - last updated from the United States Federal Reserve on June of 2024.