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U.S. Federal Debt Tops $40 Trillion

Rising interest costs now outpace major budget items, prompting short-term Treasury market fixes.

Overview

  • The federal debt has climbed past $40 trillion, a level that now exceeds the size of the U.S. economy and reflects decades of repeated deficits and emergency spending.
  • Annual net interest payments have crossed $1 trillion and now exceed federal defense spending, making debt service one of the largest single items in the budget.
  • Treasury has increased long-term buybacks to ease strain in the Treasury market but these operations address liquidity rather than the underlying deficit-driven trend.
  • Official forecasts warn the debt burden will grow: the CBO projects public debt near 120% of GDP by 2036 and the GAO shows much larger ratios by mid-century if policies do not change.
  • Markets are pricing higher long-term yields that raise borrowing costs for households and businesses, create a risk of a self-reinforcing loop of higher deficits and rates, and are increasing calls for bipartisan fiscal reform and attention to the 2027 debt-limit timing.