US Federal Debt Surpasses US$40 Trillion, Sparking 'Doom Loop' Fears
Crhk · 2 SOURCESabout 2 hours ago2 MIN

Summary
The United States federal debt has surpassed US$40 trillion for the first time, with public debt alone reaching US$32.26 trillion as of Tuesday's market close . The milestone comes as Treasury yields climb to multi-decade highs, increasing the government's borrowing costs and reigniting concerns about a fiscal "doom loop." The debt has expanded by approximately one-third in less than five years, accelerating rapidly from the US$30 trillion mark reached in January 2022 .
Key Points
- Total public debt outstanding stood at US$40.05 trillion as of Tuesday's close, according to US Treasury Department data released Wednesday .
- Intergovernmental debt accounts for US$7.78 trillion, bringing total federal obligations above US$40 trillion .
- The debt trajectory shows acceleration: US$20 trillion in January 2017, US$30 trillion in January 2022, and US$40 trillion now .
- Soaring interest expenses and Social Security spending have driven the increase, outpacing revenue gains from tax cuts .
- Treasury's latest 30-year bond auction recorded the highest borrowing costs in 25 years; the 10-year auction hit levels unseen since 2007 .
Why It Matters
Economists and the Congressional Budget Office project minimal improvement in the deficit-to-GDP ratio in coming years, as Republicans resist tax increases while both parties avoid cutting popular healthcare and retirement benefits . Deutsche Bank's chief US economist Matthew Luzzetti noted that while crossing the US$40 trillion threshold will draw attention, it does not represent a magical turning point in debt dynamics . Treasury Secretary Scott Bessent has identified tackling unprecedented deficit levels as a key motivation for his involvement in public service .
Economists and the Congressional Budget Office project minimal improvement in the deficit-to-GDP ratio in coming years, as Republicans resist tax increases while both parties avoid cutting popular healthcare and retirement benefits . Deutsche Bank's chief US economist Matthew Luzzetti noted that while crossing the US$40 trillion threshold will draw attention, it does not represent a magical turning point in debt dynamics . Treasury Secretary Scott Bessent has identified tackling unprecedented deficit levels as a key motivation for his involvement in public service .