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How much US Treasury debt was due within a year on 31 January 2018?

On , $3.84 trillion of marketable US Treasury debt was due within 12 months, 7.4% more than a year earlier ($3.57 trillion on ).

February 2018 is the largest month, with $663.47 billion

Marketable Treasury debt maturing each month, $ trillion

  • Bills
  • Notes and bonds
  • TIPS and floating rate notes
February 2018 is the largest month, with $663.47 billion0.000.250.500.751.00Feb0.66Mar0.55Apr0.58May0.36Jun0.29Jul0.36Aug0.17Sep0.14Oct0.18Nov0.20Dec0.14Jan0.20February 2018 is the largest month, with $663.47 billion0.000.250.500.751.00FebAprJunAugOctDec

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
February 2018663,469499,972163,4970008
March 2018551,487429,992121,4950009
April 2018577,056355,988122,734053,34844,98610
May 2018364,408199,999157,6926,7170011
June 2018291,721172,995118,7260008
July 2018364,639187,996116,679017,12442,84010
August 2018173,95020,000153,9500005
September 2018136,48719,999116,4870004
October 2018178,58020,000116,6730041,9076
November 2018202,72120,000175,5477,174007
December 2018138,38219,999118,3830005
January 2019196,65320,000116,194016,93543,5257
All of these months3,839,5511,966,9391,598,05613,89287,406173,25890

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

What is all marketable debt made of?

KindAmount, $ millionShare
Bills1,966,93913.6%
Notes8,889,13861.3%
Bonds2,004,89713.8%
TIPS1,323,0599.1%
Floating rate notes318,9842.2%
All marketable debt14,503,017100.0%

Bills, the securities that mature within a year of issue, made up 13.6% of marketable debt at the month-end and 51.2% of what matures in the months above.

Weighted by amount, marketable debt had 70.0 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 January 20183,839,5511,966,93951.2%
31 January 20173,574,3641,761,97849.3%

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
February 2018663,46948,6107.3%
March 2018551,48731,2015.7%
April 2018577,05634,5736.0%
May 2018364,40854,70615.0%
June 2018291,72130,45410.4%
July 2018364,63931,4168.6%
August 2018173,95044,00125.3%
September 2018136,48719,00713.9%
October 2018178,58023,83313.3%
November 2018202,72159,22029.2%
December 2018138,38218,20913.2%
January 2019196,65316,2318.3%

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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