Maturities · Month-end record, Monthly Statement of the Public Debt

How much US Treasury debt was maturing within a year on 31 July 2021?

On , $6.69 trillion of marketable US Treasury debt was due within 12 months, 9.4% less than a year earlier ($7.39 trillion on ), the smallest amount since .

Marketable Treasury debt maturing each month, by kind

August 2021 to July 2022As of the month-end of

Marketable Treasury debt maturing each month, by kind, August 2021 to July 2022

Each kind

  • Bills
  • Notes and bonds
  • TIPS and FRNs

Each column is one month after the month-end, in parts by kind of security; pointing at a column shows them.

The linesLatest:

  • Due within 12 months$6.69T
  • Bills$4.14T
  • Notes and bonds$2.15T
  • TIPS and FRNs$396.99B
Inspect and compare dates

What matures within 12 months of this month-end beside the same months counted from the month-end a year earlier, 31 July 2020. Every month is in the table under "The numbers behind the chart".

Debt due within 12 months of 31 July 2021 and of 31 July 2020 ($ million)
MeasureThis month-endA year earlier
Month-end
Due within 12 months6,693,8487,386,098
Bills4,142,1265,078,941
Notes2,114,5901,910,061
Bonds40,13937,202
TIPS146,187132,384
FRNs250,806227,510
Securities110114
Bills share61.9%68.8%

Observed .

That month-end

August 2021 is the largest month, with $1.46 trillion.

Bills, the securities that mature within a year of issue, were 61.9% of what was due in these months.

A year earlier

At the month-end a year before, , $7.39 trillion was due within the next 12 months, against $6.69 trillion at this one.

All marketable debt

Marketable Treasury debt outstanding at the month-end was $21.53 trillion, by kind:

  • Bills $4.14T
  • Notes and bonds $15.29T
  • TIPS and FRNs $2.10T

Bills made up 19.2% of it. Weighted by amount, it had 69.9 months to go until it matures, on average.

Each kind, in millions

Understanding the maturity calendar

Where it stands today

$6.69T was due within 12 months of the month-end of , 61.9% of it in bills.

What does the maturity calendar show?

Treasury usually pays maturing debt with new borrowing, so the amount due is the amount Treasury rolls over into new securities.

Read more

Bills issued after the month-end are not here; the calendar filled with new bills every week.

The numbers behind the chart

How much was due in each of the 12 months after it?$ million, by kind
Marketable Treasury debt maturing each month ($ million)
Maturing inTotalBillsNotesBondsTIPSFRNsSecurities
August 20211,464,8671,239,533215,8279,5060015
September 20211,097,450953,223144,22700013
October 2021870,534667,187145,2370058,11013
November 2021665,349410,286224,43130,6320014
December 2021524,570375,286149,2850009
January 2022526,283271,866147,288049,06558,06410
February 2022272,88237,771235,1110006
March 2022185,70335,210150,4920005
April 2022302,47338,008151,400049,15463,9107
May 2022273,89838,260235,6380006
June 2022194,75637,331157,4240005
July 2022315,08438,166158,229047,96870,7217
All of these months6,693,8484,142,1262,114,59040,139146,187250,806110

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

What was all marketable debt made of?31 July 2021, $ million
Marketable Treasury debt outstanding at the month-end ($ million)
KindAmount, $ millionShare
Bills4,142,12619.2%
Notes12,078,01956.1%
Bonds3,207,85014.9%
TIPS1,603,9877.5%
Floating rate notes496,6842.3%
All marketable debt21,528,667100.0%
How much of it did the Federal Reserve hold?System Open Market Account, $ million
Maturing debt held in the Federal Reserve's System Open Market Account ($ million)
Maturing inTotalHeld by the FedFed share
August 20211,464,867167,10111.4%
September 20211,097,450104,6019.5%
October 2021870,53483,2759.6%
November 2021665,349117,14417.6%
December 2021524,57083,51015.9%
January 2022526,28372,83513.8%
February 2022272,88298,09835.9%
March 2022185,70349,24026.5%
April 2022302,47350,12216.6%
May 2022273,89899,49936.3%
June 2022194,75649,09725.2%
July 2022315,08456,19217.8%

Observed .

When are the figures from?

Observed .

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Sources

© 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) Terms: Federal Reserve Bank of New York terms of use.