Real Gross Domestic Product: Federal Civilian in Illinois was 12526.20000 Mil. of Chn. 2009 $ in January of 2022, according to the United States Federal Reserve. Historically, Real Gross Domestic Product: Federal Civilian in Illinois reached a record high of 12994.40000 in January of 2000 and a record low of 10780.10000 in January of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for Real Gross Domestic Product: Federal Civilian in Illinois - last updated from the United States Federal Reserve on April of 2024.