• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Financenational debt

America’s $20 trillion debt is getting cheaper as it grows

By
Liz Capo McCormick
Liz Capo McCormick
,
Alex Tanzi
Alex Tanzi
, and
Bloomberg
Bloomberg
Down Arrow Button Icon
By
Liz Capo McCormick
Liz Capo McCormick
,
Alex Tanzi
Alex Tanzi
, and
Bloomberg
Bloomberg
Down Arrow Button Icon
September 12, 2020, 12:00 PM ET

The U.S. government is paying less as it borrows more, one reason investors appear more comfortable than Congress about funding another leg of stimulus.

Interest payments in the federal budget declined about 10% in the first 11 months of this fiscal year, when America was running up its biggest deficit since World War II. Over the next few years, servicing the national debt will be cheaper than any time in the past half-century when measured against the size of the economy, according to the Congressional Budget Office.

That’s because yields in the $20 trillion U.S. Treasury market plunged to record lows early in the pandemic — and they’ve risen only slightly since then, even though the supply of debt has surged to a record.

Borrowing probably won’t always be this cheap, but for now the U.S. government is far from running up against any financial limits, as it seeks to shore up the economy after a wave of shutdowns and layoffs. Concerns that the country can’t afford much more spending have been voiced by officials from both political parties in recent weeks, as stimulus efforts ground to a halt.

“While there’s been a lot of concern about the mounting debt, it hasn’t caused the problems that were anticipated by the doomsters,” says Ed Yardeni, founder of Yardeni Research Inc. “It’s not just a question of how much debt is outstanding, but what is the cost to service that debt.”

The CBO predicts a deficit of about $3.7 trillion this year, or 16% of GDP, more than triple the year-earlier figures. Bonds issued to fund the shortfall have pushed the U.S. public debt past $20 trillion –- more than the economy’s annual output.

‘Not stretched’

Yet the average yield on the debt has dropped to 1.7%, from 2.4% in December, and it’s set to fall further.

Even after a few auctions that saw signs of faltering demand, the government can borrow for 30 years at below 1.5%. And the Treasury has tilted sales toward such longer-term securities, helping lock in historically low rates. The latest long-bond auction on Thursday drew a solid bid.

“The U.S.’s debt affordability is quite OK, not stretched by any means,” says Felipe Villarroel, a portfolio manager at TwentyFour Asset Management in London. “We also look at what is the perceived use of the money a government is borrowing, which is now widely accepted as necessary.”

The idea that governments need financial-market approval for their budget policies has in any case been called into question.

Anti-vigilante

Yardeni coined the term “bond vigilantes” in the early 1980s. It described investors who were supposed to exert power over governments by selling their bonds, or merely threatening to, and thus making deficit-spending more expensive.

But now the dominant presence in markets is a kind of anti-vigilante, which does the opposite of all those things: the Federal Reserve.

Fed purchases have siphoned about $1.8 trillion of government debt out of the market since March, while the Treasury was issuing some $3 trillion of new bonds. The central bank is currently adding about $80 billion of Treasuries a month. It’s also promised to keep short-term rates at zero for the foreseeable future and tolerate above-target inflation, while urging the government not to ease up on fiscal stimulus.

Stanley Fischer, former vice chair of the Federal Reserve, said Friday in a Bloomberg Television interview that a low interest-rate burden means the Fed can do more to bolster the economy.

“It means that the Fed can keep going with very cheap money, that it can go on for a much longer time at this rate,” he said.

There’s a broad consensus among bond investors that if rates on longer-term government debt start to creep up, as they’ve occasionally threatened to, then the Fed can and will step in.

‘Still out there’

“If there were some bond vigilantes still out there to push the bond yields higher,” is how Yardeni puts it, “then the Fed will target the bond yields.”

In an Aug. 31 speech, Fed Vice Chair Richard Clarida left the door open to a policy of capping Treasury yields at some point, though he indicated it’s not imminent.

Even the potential for such a move is helping to keep the government’s borrowing costs down, investors say.

The 10-year Treasury note has been trading around 0.7% for weeks, and it’s forecast to end the year within a few basis points of that level, according to Bloomberg surveys.

‘Look different’

In the financial world there are plenty who argue that the low interest bills America currently pays on its growing debt are just a short-term respite –- like a teaser rate on a jumbo mortgage.

“The Fed is greasing the system to make sure the financial markets are functioning well,” says Gary Pollack, head of fixed-income for private wealth management at Deutsche Bank. “But at some point in time the world will look different, and all of a sudden we are going to be stuck with a huge bill.”

That view still carries some weight in Congress too, even if deficit hawks –- Washington’s version of bond vigilantes –- aren’t the force they once were.

President Donald Trump’s Republican Party has used its Senate majority to push for scaled-back measures in the next pandemic bill. Democratic presidential candidate Joe Biden has promised more spending if he beats Trump in November’s election, but a senior aide told the Wall Street Journal last month that it’s not clear what America can afford because “the pantry is going to be bare.”

‘Not worth anything’

Taking the opposite view is the emerging school of Modern Monetary Theory. It argues that countries like America, which borrow in their own currency, can set the interest rates on their debt as a policy variable –- and don’t really need to sell bonds anyway. The risk is overheating the economy rather than running out of market funds.

Also cited by the dovish camp is Japan, which has a national debt about two-and-a-half times bigger than America’s (by comparison with their economies). After more than two decades of low interest rates, its debt-servicing cost is approximately zero.

David Levy, chairman of Jerome Levy Forecasting Center LLC, says that ultimately there are limits to government debt –- but the U.S. is nowhere near hitting them, and has room for more borrowing to pull its economy out of the coronavirus slump.

“It would take a long time to get to the type of inflationary scenario where people thought the dollar was not worth anything,” he says. “You can keep this process growing without it breaking down.”

About the Authors
By Liz Capo McCormick
See full bioRight Arrow Button Icon
By Alex Tanzi
See full bioRight Arrow Button Icon
By Bloomberg
See full bioRight Arrow Button Icon

Latest in Finance

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Finance

 The world’s 500 richest people made more than a quarter trillion yesterday as volatile markets react to fragile Iran war ceasefire
EconomyBillionaires
 The world’s 500 richest people made more than a quarter trillion yesterday as volatile markets react to fragile Iran war ceasefire
By Jacqueline MunisApril 9, 2026
5 hours ago
Only five ships crossed the Strait of Hormuz Thursday, far below Iran’s pledge as negotiations begin
EnergyIran
Only five ships crossed the Strait of Hormuz Thursday, far below Iran’s pledge as negotiations begin
By Eva RoytburgApril 9, 2026
7 hours ago
7 best debt relief companies 2026
Personal FinanceLoans
7 best debt relief companies 2026
By Joseph HostetlerApril 9, 2026
7 hours ago
iran
EnergyFood and drink
A global food emergency: Why the closed Strait of Hormuz puts half the world’s calories at risk
By Aya S. Chacar and The ConversationApril 9, 2026
9 hours ago
Willie Walsh, wearing a blue suit, looks to his right with his mouth slightly open.
EnergyAviation
Jet fuel supply disruptions are comparable to 9/11 and could take months to replenish even if Hormuz Strait is reopening, airline trade group warns
By Sasha RogelbergApril 9, 2026
10 hours ago
erewhon
EconomyFood and drink
Americans hate the economy so much, they’re buying $22 smoothies
By Yuanyuan (Gina) Cui, Patrick Van Esch and The ConversationApril 9, 2026
10 hours ago

Most Popular

The U.S. government is spending $88 billion a month in interest on national debt—equal to spending on defense and education combined
Economy
The U.S. government is spending $88 billion a month in interest on national debt—equal to spending on defense and education combined
By Fortune EditorsApril 9, 2026
15 hours ago
Gen Z doesn't want your full-time job. They want several part-time roles, and it's reshaping the entire workforce
Success
Gen Z doesn't want your full-time job. They want several part-time roles, and it's reshaping the entire workforce
By Fortune EditorsApril 9, 2026
18 hours ago
2 years ago, Saudi Arabia quietly canceled the ‘petrodollar’ deal with America that wired the world economy for 50 years. Then war broke out in Iran
Energy
2 years ago, Saudi Arabia quietly canceled the ‘petrodollar’ deal with America that wired the world economy for 50 years. Then war broke out in Iran
By Fortune EditorsApril 7, 2026
2 days ago
Self-made billionaire MrBeast says his work-life balance is nonexistent and calls it a ‘miracle’ if he works less than 15-hour days: ‘I live to work’
Success
Self-made billionaire MrBeast says his work-life balance is nonexistent and calls it a ‘miracle’ if he works less than 15-hour days: ‘I live to work’
By Fortune EditorsApril 8, 2026
1 day ago
A Meta employee created a dashboard so coworkers can compete to be the company's No. 1 AI token user—and Zuckerberg doesn't even rank in the top 250
AI
A Meta employee created a dashboard so coworkers can compete to be the company's No. 1 AI token user—and Zuckerberg doesn't even rank in the top 250
By Fortune EditorsApril 9, 2026
17 hours ago
Gen Z workers are so fearful AI will take their job they’re intentionally sabotaging their company’s AI rollout
AI
Gen Z workers are so fearful AI will take their job they’re intentionally sabotaging their company’s AI rollout
By Fortune EditorsApril 8, 2026
1 day ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.