The federal government closed its 2026 fiscal year on September 30 with total public debt outstanding of $40,171,825,101,340.31. Rounded, that is $40.17 trillion. The Independent Institute, which ran the figure, notes that the national debt has more than doubled since 2016.
Spread across the country’s 137,100,000 households, the 2026 total comes to $293,011.12 each. That per-household figure has not yet doubled from its 2016 level. The Institute’s author guesses it could happen as early as next year, and thinks 2028 is likelier.
Under $1 trillion in 1980
In 1980, total federal debt was still below $1 trillion. Several events pushed it up from there, according to Economics Insider.
Tax cuts combined with higher spending widened deficits in the 1980s. The 2008 financial crisis forced the government to spend heavily to stabilize banks and prop up the economy, and borrowing jumped again. The biggest leap came with COVID-19. Stimulus programs for households and businesses were paid for with trillions of dollars borrowed in a short stretch, and the debt went past $30 trillion within a few years.
Economics Insider put the total at more than $39 trillion earlier this year, citing the Treasury Department. Of that, about $31.4 trillion is debt held by the public. The other $7.6 trillion is intragovernmental, money the government owes to itself, such as Social Security surpluses invested in government bonds.
Debt, deficit and who holds it
The two words get mixed up. The deficit is the shortfall in a single year. The debt is every past deficit added together. Projections cited by Economics Insider have the country running deficits of roughly $1.8 trillion to $2 trillion a year in the coming years.
Foreign ownership is smaller than many assume. Most Treasury debt sits with American pension funds, mutual funds and banks, plus the Federal Reserve. Japan, the United Kingdom and China are among the largest foreign holders, but their share is much smaller.
Interest
Debt now stands at around 120% of GDP, a level the US last reached after World War II. Interest is the part that bites. Annual interest costs are now above $1 trillion, and projections cited by Economics Insider show them reaching $2 trillion a year by 2036. That could leave interest outspending major programs such as defense or healthcare.
Two things drive the bill: higher interest rates, and a bigger pile of debt to pay them on. Economics Insider also cites a long-term growth forecast of about 1.7% a year, which makes the arithmetic harder. Divided by population, the debt works out to more than $110,000 per American, a figure the publication offers as a measure of scale rather than a bill anyone owes.
Sources
- U.S. National Debt: History, Causes, Risks, and Future (2026)
- Sizing Up the $40 Trillion National Debt: News Article – Independent Institute





