Gross Domestic Product: Private Industries in Illinois was 851415.60000 Mil. of $ in January of 2021, according to the United States Federal Reserve. Historically, Gross Domestic Product: Private Industries in Illinois reached a record high of 851415.60000 in January of 2021 and a record low of 374161.30000 in January of 1997. Trading Economics provides the current actual value, an historical data chart and related indicators for Gross Domestic Product: Private Industries in Illinois - last updated from the United States Federal Reserve on March of 2024.