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How much US Treasury debt was due within a year on 30 September 2020?

On , $7.36 trillion of marketable US Treasury debt was due within 12 months, 63.9% more than a year earlier ($4.49 trillion on ).

October 2020 is the largest month, with $1.65 trillion

Marketable Treasury debt maturing each month, $ trillion

  • Bills
  • Notes and bonds
  • TIPS and floating rate notes
October 2020 is the largest month, with $1.65 trillion0.000.501.001.502.00Oct1.65Nov1.28Dec1.13Jan0.77Feb0.62Mar0.44Apr0.30May0.27Jun0.18Jul0.28Aug0.26Sep0.18October 2020 is the largest month, with $1.65 trillion0.000.501.001.502.00OctDecFebAprJunAug

Source: U.S. Treasury, Fiscal Data, Monthly Statement of the Public Debt. Observed .

Each month as a table
Marketable Treasury debt maturing each month ($ million)
Maturing inTotalBillsNotesBondsTIPSFRNsSecurities
October 20201,653,4921,470,921125,9910056,58014
November 20201,275,7991,075,048200,75200013
December 20201,134,6901,006,697127,99300014
January 2021770,200541,320129,449043,43655,99514
February 2021622,893397,919214,89910,0760014
March 2021437,783298,682139,1010008
April 2021300,82150,948142,597049,13158,1456
May 2021265,57335,157220,34910,067007
June 2021180,29238,045142,2470005
July 2021276,66038,579140,099041,19356,7897
August 2021263,33037,996215,8279,506007
September 2021181,82337,595144,2270005
All of these months7,363,3575,028,9071,943,53129,649133,760227,510114

The table scrolls sideways; the first column stays in place.

What is all marketable debt made of?

KindAmount, $ millionShare
Bills5,028,90724.7%
Notes10,663,72752.4%
Bonds2,673,46313.1%
TIPS1,523,1917.5%
Floating rate notes478,3242.3%
All marketable debt20,367,612100.0%

Bills, the securities that mature within a year of issue, made up 24.7% of marketable debt at the month-end and 68.3% of what matures in the months above.

Weighted by amount, marketable debt had 63.4 months to go until it matures, on average, at the month-end.

How does it compare with a year earlier?

Debt due within the next months ($ million)
Month-endTotalBillsBills share
30 September 20207,363,3575,028,90768.3%
30 September 20194,491,9742,376,95852.9%

About these figures

The Federal Reserve's part and the source

How much of it did the Federal Reserve hold?

Maturing debt held in the Federal Reserve's System Open Market Account ($ million)
Maturing inTotalHeld by the FedFed share
October 20201,653,492113,7046.9%
November 20201,275,799131,52010.3%
December 20201,134,690100,9098.9%
January 2021770,20076,72210.0%
February 2021622,893119,41019.2%
March 2021437,78364,34014.7%
April 2021300,82164,92121.6%
May 2021265,573107,84340.6%
June 2021180,29245,91525.5%
July 2021276,66044,12015.9%
August 2021263,33081,94831.1%
September 2021181,82337,94720.9%

Source: Federal Reserve Bank of New York, SOMA holdings. Observed .

Source

Source: U.S. Treasury, Fiscal Data, Monthly Statement of the Public Debt. Observed .

Sources and licence

Sources and licence

  • U.S. Treasury, Bureau of the Fiscal Service, Fiscal Data (source). Licence: Public domain, a work of the US federal government
  • © 2026 Federal Reserve Bank of New York. Content from the New York Fed subject to the Terms of Use at newyorkfed.org. The Federal Reserve share of maturities is computed by 500metrics. (source). Licence: Federal Reserve Bank of New York terms of use

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