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How much US Treasury debt was due within a year on 31 May 2020?

On , $6.90 trillion of marketable US Treasury debt was due within 12 months, 57.0% more than a year earlier ($4.40 trillion on ), the largest amount of any month-end we hold.

June 2020 is the largest month, with $1.57 trillion

Marketable Treasury debt maturing each month, $ trillion

  • Bills
  • Notes and bonds
  • TIPS and floating rate notes
June 2020 is the largest month, with $1.57 trillion0.000.501.001.502.00Jun1.57Jul1.23Aug0.91Sep0.67Oct0.60Nov0.46Dec0.18Jan0.28Feb0.28Mar0.17Apr0.28May0.27June 2020 is the largest month, with $1.57 trillion0.000.501.001.502.00JunAugOctDecFebApr

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
June 20201,572,4371,446,212126,22500013
July 20201,227,5471,009,608125,439038,32954,17115
August 2020914,889696,228201,60217,0590014
September 2020669,826544,843124,98300013
October 2020604,958422,388125,9910056,58014
November 2020463,220262,469200,7520009
December 2020179,99251,999127,9930006
January 2021280,08851,357129,449043,28755,9957
February 2021276,52651,551214,89910,076007
March 2021166,25627,155139,1010004
April 2021280,65330,948142,597048,96358,1456
May 2021265,57635,160220,34910,067007
All of these months6,901,9694,629,9181,879,37937,202130,579224,891115

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

What is all marketable debt made of?

Marketable Treasury debt outstanding at the month-end ($ million)
KindAmount, $ millionShare
Bills4,629,91824.2%
Notes10,073,95652.7%
Bonds2,472,63612.9%
TIPS1,502,1667.9%
Floating rate notes441,7672.3%
All marketable debt19,120,443100.0%

Bills, the securities that mature within a year of issue, made up 24.2% of marketable debt at the month-end and 67.1% of what matures in the months above.

Weighted by amount, marketable debt had 63.0 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 May 20206,901,9694,629,91867.1%
31 May 20194,397,1302,353,94653.5%

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
June 20201,572,43791,9055.8%
July 20201,227,547110,1689.0%
August 2020914,889125,20513.7%
September 2020669,82649,3447.4%
October 2020604,95851,5908.5%
November 2020463,22082,20317.7%
December 2020179,99255,41230.8%
January 2021280,08845,46416.2%
February 2021276,52691,74133.2%
March 2021166,25642,26125.4%
April 2021280,65361,90522.1%
May 2021265,57699,37537.4%

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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