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How much US Treasury debt was due within a year on 31 December 2010?

On , $2.63 trillion of marketable US Treasury debt was due within 12 months, 5.1% more than a year earlier ($2.51 trillion on ), the largest amount since .

January 2011 is the largest month, with $548.95 billion

Marketable Treasury debt maturing each month, $ trillion

  • Bills
  • Notes and bonds
  • TIPS and floating rate notes
January 2011 is the largest month, with $548.95 billion0.000.250.500.751.00Jan0.55Feb0.45Mar0.38Apr0.22May0.20Jun0.25Jul0.08Aug0.11Sep0.09Oct0.09Nov0.11Dec0.11January 2011 is the largest month, with $548.95 billion0.000.250.500.751.00JanMarMayJulSepNov

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
January 2011548,953480,43054,699013,82407
February 2011445,107362,02683,0820007
March 2011377,436318,04159,3950007
April 2011221,123140,00258,888022,23307
May 2011196,446138,01458,4310006
June 2011248,680190,01758,6620007
July 201184,88225,00059,8820003
August 2011112,39724,99987,3980004
September 201186,26225,00061,2620003
October 201185,26824,00261,2660003
November 2011114,79722,99691,8010004
December 2011112,28122,00090,2810004
All of these months2,633,6311,772,527825,047036,056062

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

What is all marketable debt made of?

KindAmount, $ millionShare
Bills1,772,52720.0%
Notes5,571,70762.9%
Bonds892,60010.1%
TIPS616,1067.0%
Floating rate notes00.0%
All marketable debt8,852,941100.0%

Bills, the securities that mature within a year of issue, made up 20.0% of marketable debt at the month-end and 67.3% of what matures in the months above.

Weighted by amount, marketable debt had 58.9 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 December 20102,633,6311,772,52767.3%
31 December 20092,506,7021,793,48071.5%

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
January 2011548,95315,8152.9%
February 2011445,1077,5851.7%
March 2011377,4364,9331.3%
April 2011221,1239,4654.3%
May 2011196,4469,2594.7%
June 2011248,6803,4131.4%
July 201184,8822,9483.5%
August 2011112,3975,6005.0%
September 201186,2623,4254.0%
October 201185,2684,0304.7%
November 2011114,79710,4939.1%
December 2011112,2815,6215.0%

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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