The Crisis Has Already Begun
For the first time since World War II, U.S. debt held by the public has crossed 100% of GDP. The headlines call it a milestone. History calls it a threshold.
Investor Martin Armstrong recently argued that America's sovereign debt crisis isn't coming — it's already underway. The data, drawn from the Congressional Budget Office, the Bureau of Economic Analysis, and the Treasury Department, makes the case difficult to dismiss. Here is what the numbers say, what the comparisons to 1945 leave out, and what it may mean for households relying on retirement portfolios.
The Threshold Has Been Crossed
On March 31, 2026, federal debt held by the public reached $31.27 trillion against a GDP of $31.22 trillion — a debt-to-GDP ratio of 100.2%. It was the first time the national debt was larger than the U.S. economy outside of a brief COVID-era distortion. On March 17, 2026, gross national debt — including intragovernmental obligations — crossed $39 trillion for the first time, roughly 124% of GDP.
For perspective: debt only exceeded GDP for two years at the end of World War II. In the two decades that followed, the debt-to-GDP ratio fell dramatically to 34%. That is the comparison the headlines invoke. It is also the comparison most likely to mislead.
This Is Not 1945
After the war, America emerged as the dominant industrial power on a planet rebuilding from destruction. Demographics expanded, productivity surged, and tax bases broadened — all of which shrank the debt ratio without anyone having to make hard choices.
Today's setup runs in the opposite direction. The federal government is now running 6%+ deficits outside of recession or major war. CBO projects the deficit at 5.8% of GDP in 2026, rising to 6.7% by 2036 — well above the 3.8% average of the past 50 years. Debt held by the public is projected to rise from 101% of GDP this year to 120% by 2036, surpassing the previous record of 106% set in 1946.
Public Debt as a Share of GDP, 1940 – 2036 (Projected)
Today's ratio is on track to eclipse the postwar peak — but with none of the postwar tailwinds.
Source: Congressional Budget Office, Budget and Economic Outlook: 2026 to 2036; Committee for a Responsible Federal Budget; OMB historical tables. Figures are debt held by the public.
Then · 1946
Tailwinds Carried the Debt Down
- Dominant global industrial power
- Rapid postwar productivity gains
- Expanding workforce, baby boom ahead
- Defense spending wound down sharply
- Decades of growth above interest rate
Now · 2026
Headwinds Compound the Problem
- Aging population, shrinking worker-to-retiree ratio
- Structural deficits even outside recession
- Entitlements expanding, not contracting
- Interest expense rivaling defense spending
- Real growth running below borrowing costs
When Interest Becomes the Biggest Line Item
The most arresting number in the federal budget right now is interest. Net interest outlays grew from $375 billion in FY 2019 to $971 billion in FY 2025 — more than two and a half times their pre-pandemic level. CBO now projects $1.0 trillion in FY 2026 interest payments (3.3% of GDP), rising to $2.1 trillion by FY 2036.
In the first quarter of FY 2026, interest payments ($270 billion) outpaced national defense spending ($267 billion), continuing a pattern that began in FY 2024. Historian Niall Ferguson has noted that sustained periods when a great power spends more on interest than military capabilities tend to correlate with strategic rivals testing its position.
Federal Net Interest Outlays, FY 2019 – FY 2036
Interest is now the second-largest line in the federal budget — and projected to keep climbing.
Source: U.S. Treasury Department monthly statements; Congressional Budget Office long-term budget projections (Feb 2026); American Action Forum. Figures are net interest outlays.
"Governments now face an impossible trap. If interest rates remain elevated, debt servicing costs continue exploding. If central banks suppress rates aggressively, currencies weaken and inflation accelerates." — Martin Armstrong, Armstrong Economics
It Is Not Just America
The fiscal dynamics are remarkably similar across major economies. According to the Institute of International Finance, global debt surged to a record near $353 trillion at the end of March 2026, with the global debt-to-GDP ratio at 305% — broadly stable since 2023.
The IIF noted "some efforts by international investors diversifying away from U.S. Treasuries," with strengthening demand for Japanese and European government bonds contrasting with stagnant demand for U.S. debt. The shift is gradual. But sovereign debt crises rarely arrive in a single cataclysm — they arrive as a slow erosion of the willingness to fund the next auction at the previous price.
FY 2026 Federal Spending — Where Each Dollar Goes
Interest is now larger than national defense and approaches the size of Medicare.
Interest now exceeds defense — a reversal that began in FY 2024 and continues to widen.
Source: CBO Budget and Economic Outlook: 2026 to 2036; American Action Forum analysis of CBO data. Shares approximate; figures rounded.
What It Means for a Retirement Portfolio
None of this is a forecast of imminent collapse. Foreign capital still flows into Treasuries, the dollar remains the reserve currency, and the world's appetite for U.S. paper has not vanished. What the data describes instead is a long, grinding deterioration that is already showing up in everyday life: in housing affordability, in insurance premiums, in grocery costs, in the quiet erosion of purchasing power that retirees feel before economists name it.
For investors — especially those drawing income from a portfolio — the practical implications fall in three areas:
1 · Inflation risk is not transitory
If a government cannot meaningfully cut spending and cannot raise enough revenue, the residual is paid through the currency. That argues for thinking about real purchasing power, not just nominal account values, when constructing retirement income plans.
2 · Concentration risk gets worse, not better
Sequence-of-returns risk — drawing down a portfolio in the wrong years — is amplified when valuations are rich and the macro backdrop is fragile. A retiree with most of their net worth in one stock, one sector, or one employer's plan has very little margin for an adverse decade.
3 · The plan matters more than the picks
In a stable, deflationary world, asset allocation was the dominant question. In a world of structural deficits and currency debasement risk, withdrawal sequencing, tax location, and buffer assets matter at least as much as which fund earns the highest return next quarter.
A Closing Thought
Martin Armstrong's argument is that the sovereign debt crisis is not a future event waiting to be triggered — it is a present condition we are already living through. Whether or not one accepts every detail of his framework, the underlying data is hard to dispute: debt above 100% of GDP, interest exceeding defense, structural deficits as far as CBO can model, and global capital quietly looking for alternatives.
The job of a fiduciary advisor is not to predict the precise hour the storm arrives. It is to make sure the household weathering it is positioned with the right shelter, the right reserves, and the right plan for income that does not depend on the storm passing quickly.
The data is the data. The question is what you do about it.
BaileyFS works with utility industry employees, retirees, and households who want a plan built for the world we actually live in — not the postwar one. If the trajectory of federal debt has you reconsidering how your retirement income is structured, we'd welcome the conversation.
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Wilder Bailey, Principal · Watkinsville, Georgia
Wilder@BaileyFS.net