U.S. national debt now stands at $40 trillion

The U.S. national debt has reached a record $40 trillion, driven by high defense spending, social programs, and interest costs. Experts warn that this fiscal trajectory is unsustainable and may negatively impact the economy through higher borrowing costs.
Why it matters
The rapid accumulation of debt poses long-term risks to U.S. economic stability and limits the government's ability to manage future crises.
The national debt surpassed a record $40 trillion on Wednesday (August 19, 2026), a staggering milestone as defence costs, social programmes like Social Security and Medicare and interest on the burgeoning deficit make up an enormous share of federal spending.
The milestone figure was recorded just five months after the U.S. hit a record $39 trillion debt in March. It reached $38 trillion five months before that, in October.
The unprecedented $40 trillion figure highlights competing administration priorities, from boosting the defence spending that the U.S. relies on to carry out President Donald Trump’s almost-6-month-old Iran war to lowering the cost of gas and groceries.
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