United States - Real Gross Domestic Product: Research and Development was 655.51500 Bil. of Chn. 2009 $ in January of 2021, according to the United States Federal Reserve. Historically, United States - Real Gross Domestic Product: Research and Development reached a record high of 655.51500 in January of 2021 and a record low of 2.61700 in January of 1929. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Real Gross Domestic Product: Research and Development - last updated from the United States Federal Reserve on April of 2024.