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How much US Treasury debt was due within a year on 30 September 2024?

On , $9.08 trillion of marketable US Treasury debt was due within 12 months, 8.8% more than a year earlier ($8.35 trillion on ).

October 2024 is the largest month, with $2.56 trillion

Marketable Treasury debt maturing each month, $ trillion

  • Bills
  • Notes and bonds
  • TIPS and floating rate notes
October 2024 is the largest month, with $2.56 trillion0.001.002.003.00Oct2.56Nov1.50Dec1.12Jan0.95Feb0.64Mar0.51Apr0.34May0.33Jun0.22Jul0.34Aug0.33Sep0.23October 2024 is the largest month, with $2.56 trillion0.001.002.003.00OctDecFebAprJunAug

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 20242,561,2102,272,353177,746043,13967,97216
November 20241,504,8511,220,485274,7629,6040014
December 20241,117,927937,456180,47100013
January 2025951,528602,697179,6820101,16067,98815
February 2025640,889351,454279,9269,5090010
March 2025507,578328,896178,6810008
April 2025344,65349,095181,967043,29170,3017
May 2025325,66150,570275,0920006
June 2025222,71346,969175,7440005
July 2025344,04648,584169,272054,31171,8797
August 2025329,12349,683268,25211,187007
September 2025226,71746,518180,1980005
All of these months9,076,8966,004,7602,521,79430,301241,901278,139113

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

What is all marketable debt made of?

KindAmount, $ millionShare
Bills6,004,76021.7%
Notes14,343,39951.7%
Bonds4,708,28017.0%
TIPS2,051,7437.4%
Floating rate notes615,5782.2%
All marketable debt27,723,760100.0%

Bills, the securities that mature within a year of issue, made up 21.7% of marketable debt at the month-end and 66.2% of what matures in the months above.

Weighted by amount, marketable debt had 71.1 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 20249,076,8966,004,76066.2%
30 September 20238,345,7465,260,40763.0%

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 20242,561,21093,3583.6%
November 20241,504,851121,4428.1%
December 20241,117,92736,5523.3%
January 2025951,52891,4459.6%
February 2025640,889108,62816.9%
March 2025507,57835,4147.0%
April 2025344,65344,97213.0%
May 2025325,66180,94024.9%
June 2025222,71329,91713.4%
July 2025344,04638,26711.1%
August 2025329,12375,12922.8%
September 2025226,71717,3977.7%

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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