United States - Federal Debt Held by Private Investors as Percent of Gross Domestic Product was 79.27606 % of GDP in October of 2023, according to the United States Federal Reserve. Historically, United States - Federal Debt Held by Private Investors as Percent of Gross Domestic Product reached a record high of 81.95391 in April of 2020 and a record low of 16.67280 in July of 1974. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Federal Debt Held by Private Investors as Percent of Gross Domestic Product - last updated from the United States Federal Reserve on May of 2024.