Total Gross Domestic Product for Rockford, IL (MSA) was 19712.06600 Mil. of $ in January of 2023, according to the United States Federal Reserve. Historically, Total Gross Domestic Product for Rockford, IL (MSA) reached a record high of 19712.06600 in January of 2023 and a record low of 10637.71400 in January of 2001. Trading Economics provides the current actual value, an historical data chart and related indicators for Total Gross Domestic Product for Rockford, IL (MSA) - last updated from the United States Federal Reserve on April of 2026.