United States - Gross Domestic Product: Implicit Price Deflator was 131.74300 Index 2009=100 in January of 2026, according to the United States Federal Reserve. Historically, United States - Gross Domestic Product: Implicit Price Deflator reached a record high of 131.74300 in January of 2026 and a record low of 11.14100 in January of 1947. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Gross Domestic Product: Implicit Price Deflator - last updated from the United States Federal Reserve on June of 2026.