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How much US Treasury debt was due within a year on 31 July 2019?

On , $4.30 trillion of marketable US Treasury debt was due within 12 months, 4.2% more than a year earlier ($4.12 trillion on ).

August 2019 is the largest month, with $897.93 billion

Marketable Treasury debt maturing each month, $ trillion

  • Bills
  • Notes and bonds
  • TIPS and floating rate notes
August 2019 is the largest month, with $897.93 billion0.000.250.500.751.00Aug0.90Sep0.58Oct0.51Nov0.36Dec0.29Jan0.39Feb0.23Mar0.15Apr0.26May0.24Jun0.15Jul0.24August 2019 is the largest month, with $897.93 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 2019897,930694,963184,02718,9410015
September 2019583,216465,982117,23500012
October 2019509,004352,983114,6520041,3689
November 2019361,677169,973191,7040009
December 2019287,397170,004117,3930008
January 2020387,463196,000119,148022,46749,84811
February 2020232,66525,999197,1909,476007
March 2020149,28326,000123,2830005
April 2020256,32026,001124,404054,74551,1707
May 2020236,45025,999202,8697,582007
June 2020152,22225,997126,2250005
July 2020243,62525,997125,439038,01854,1717
All of these months4,297,2532,205,8961,743,57035,999115,231196,557102

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

What is all marketable debt made of?

KindAmount, $ millionShare
Bills2,205,89613.8%
Notes9,642,18460.4%
Bonds2,290,57914.4%
TIPS1,432,5369.0%
Floating rate notes388,0672.4%
All marketable debt15,959,263100.0%

Bills, the securities that mature within a year of issue, made up 13.8% of marketable debt at the month-end and 51.3% of what matures in the months above.

Weighted by amount, marketable debt had 70.5 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 20194,297,2532,205,89651.3%
31 July 20184,122,4552,205,89653.5%

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 2019897,93069,4907.7%
September 2019583,21612,9852.2%
October 2019509,00415,6833.1%
November 2019361,67748,16913.3%
December 2019287,39710,4813.6%
January 2020387,46317,1854.4%
February 2020232,66553,61423.0%
March 2020149,28316,58311.1%
April 2020256,32011,8314.6%
May 2020236,45060,34425.5%
June 2020152,22217,10211.2%
July 2020243,62515,9276.5%

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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