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How much US Treasury debt was due within a year on 31 July 2017?

On , $3.59 trillion of marketable US Treasury debt was due within 12 months, 5.2% more than a year earlier ($3.42 trillion on ).

August 2017 is the largest month, with $681.66 billion

Marketable Treasury debt maturing each month, $ trillion

  • Bills
  • Notes and bonds
  • TIPS and floating rate notes
August 2017 is the largest month, with $681.66 billion0.000.250.500.751.00Aug0.68Sep0.41Oct0.47Nov0.33Dec0.27Jan0.33Feb0.18Mar0.16Apr0.24May0.18Jun0.14Jul0.20August 2017 is the largest month, with $681.66 billion0.000.250.500.751.00AugOctDecFebAprJun

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
August 2017681,665524,992145,70510,9680010
September 2017413,914295,995117,9190007
October 2017466,578307,990117,5940040,9958
November 2017329,848184,996144,85200010
December 2017268,448151,996116,4520008
January 2018327,482151,994115,038019,17741,27310
February 2018183,49720,000163,4970005
March 2018161,49339,999121,4950006
April 2018240,64619,998122,734052,92844,9867
May 2018184,40920,000157,6926,717007
June 2018138,72419,998118,7260005
July 2018196,50719,999116,679016,98942,8407
All of these months3,593,2111,757,9561,558,38017,68689,094170,09490

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

What is all marketable debt made of?

KindAmount, $ millionShare
Bills1,757,95612.5%
Notes8,782,27262.5%
Bonds1,931,12413.7%
TIPS1,260,6119.0%
Floating rate notes316,6782.3%
All marketable debt14,048,642100.0%

Bills, the securities that mature within a year of issue, made up 12.5% of marketable debt at the month-end and 48.9% of what matures in the months above.

Weighted by amount, marketable debt had 70.8 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
31 July 20173,593,2111,757,95648.9%
31 July 20163,415,8721,549,93245.4%

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
August 2017681,66521,8523.2%
September 2017413,91410,9472.6%
October 2017466,5788,7011.9%
November 2017329,84818,9115.7%
December 2017268,44817,5046.5%
January 2018327,48230,9209.4%
February 2018183,49748,61026.5%
March 2018161,49331,20119.3%
April 2018240,64634,57114.4%
May 2018184,40954,70629.7%
June 2018138,72430,45422.0%
July 2018196,50731,40716.0%

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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