United States - Gross Domestic Product: Implicit Price Deflator was 123.22600 Index 2009=100 in October of 2023, according to the United States Federal Reserve. Historically, United States - Gross Domestic Product: Implicit Price Deflator reached a record high of 123.22600 in October of 2023 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 March of 2024.