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How much US Treasury debt was due within a year on 30 September 2010?

On , $2.56 trillion of marketable US Treasury debt was due within 12 months, 5.0% less than a year earlier ($2.70 trillion on ).

October 2010 is the largest month, with $534.94 billion

Marketable Treasury debt maturing each month, $ trillion

  • Bills
  • Notes and bonds
  • TIPS and floating rate notes
October 2010 is the largest month, with $534.94 billion0.000.250.500.751.00Oct0.53Nov0.40Dec0.36Jan0.21Feb0.23Mar0.23Apr0.11May0.08Jun0.11Jul0.08Aug0.11Sep0.09October 2010 is the largest month, with $534.94 billion0.000.250.500.751.00OctDecFebAprJunAug

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
October 2010534,937486,42948,5080006
November 2010404,517350,03554,4810006
December 2010363,775309,99853,7770007
January 2011214,476145,99754,699013,78007
February 2011229,083146,00283,0820007
March 2011232,387172,99259,3950007
April 2011107,04925,99958,888022,16204
May 201184,43126,00058,4310003
June 2011108,66350,00158,6620004
July 201184,88225,00059,8820003
August 2011112,39724,99987,3980004
September 201186,26225,00061,2620003
All of these months2,562,8611,788,452738,466035,942061

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

What is all marketable debt made of?

KindAmount, $ millionShare
Bills1,788,45221.1%
Notes5,255,84461.9%
Bonds849,86710.0%
TIPS593,8407.0%
Floating rate notes00.0%
All marketable debt8,488,004100.0%

Bills, the securities that mature within a year of issue, made up 21.1% of marketable debt at the month-end and 69.8% of what matures in the months above.

Weighted by amount, marketable debt had 58.6 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
30 September 20102,562,8611,788,45269.8%
30 September 20092,697,2291,992,50773.9%

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
October 2010534,93717,2513.2%
November 2010404,5176,1001.5%
December 2010363,7755,9221.6%
January 2011214,4763,6731.7%
February 2011229,0837,5853.3%
March 2011232,3874,9332.1%
April 2011107,0499,4558.8%
May 201184,4319,25911.0%
June 2011108,6633,4133.1%
July 201184,8822,9483.5%
August 2011112,3975,6005.0%
September 201186,2623,4254.0%

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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