Real Gross Domestic Product: All Industry Total in Illinois was 884382.30000 Mil. of Chn. 2009 $ in October of 2023, according to the United States Federal Reserve. Historically, Real Gross Domestic Product: All Industry Total in Illinois reached a record high of 884382.30000 in October of 2023 and a record low of 684670.70000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Real Gross Domestic Product: All Industry Total in Illinois - last updated from the United States Federal Reserve on April of 2024.