What is Federal Debt?
The federal debt (or national debt) is the total amount the U.S. government owes to bondholders and to itself. It equals the cumulative sum of every annual deficit plus interest, minus every surplus. The Treasury publishes the exact figure daily in the 'Debt to the Penny' report.
Live data: Federal Debt: Total Public Debt
Federal Reserve Economic Data (FRED) — · Quarterly, End of Period · 48 observations
Most recent observation: 38,514,009 Millions of Dollars as of October 1, 2025.
Understanding Federal Debt
The federal debt is the accumulated result of every deficit the U.S. government has ever run, minus every surplus. It grew slowly through most of American history, accelerated during the world wars and Great Depression, moderated through the mid-20th century, and has grown faster than GDP during most of the past four decades.
The Treasury publishes the exact outstanding debt figure every business day in the 'Debt to the Penny' report. The figure includes two parts: debt held by the public (bonds owed to investors, foreign central banks, and the Federal Reserve) and intragovernmental holdings (bonds held by federal trust funds like Social Security).
As of this writing, gross federal debt exceeds $33 trillion — roughly $100,000 per U.S. resident. Whether that level is 'too much' depends on interest rates (which drive the cost of servicing it), growth (which drives the economy's capacity to service it), and demographic trajectories (which drive the shape of future spending).
How Federal Debt is calculated
The Treasury's Bureau of the Fiscal Service maintains the official tally. Every new Treasury security issued adds to the debt; every maturing security that isn't rolled over reduces it. The daily figure is the face value of outstanding marketable and non-marketable securities, updated each business day after market close.
Historical context
Federal debt crossed $1 trillion in 1981, $10 trillion in 2008, $20 trillion in 2017, $30 trillion in 2022. The fastest growth episodes have coincided with World War II (1941–45), the 2008–09 financial crisis and aftermath, and the 2020 COVID response.
Frequently asked questions
Is the national debt the same as the deficit?
No. The deficit is the annual shortfall (outlays minus receipts in a single fiscal year). The debt is the cumulative total of every past deficit, minus any surpluses, still outstanding. Deficits add to the debt each year.
Who owns the U.S. national debt?
Roughly 22% is held by federal trust funds (Social Security, Medicare, etc.). Of the remainder — debt held by the public — the Federal Reserve holds about 15%, foreign investors hold about 30% (Japan and China are the largest holders), and the rest is held by U.S. mutual funds, pension funds, banks, state and local governments, and individuals.
Can the U.S. default on its debt?
Technically yes, but the U.S. has never defaulted on its federal debt. The risk comes primarily from political inaction — if Congress fails to raise the debt ceiling, the Treasury could be forced to miss payments even while having the underlying resources to pay. This is why debt-ceiling episodes spook markets.