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How much US Treasury debt was due within a year on 31 December 2009?

On , $2.51 trillion of marketable US Treasury debt was due within 12 months, 0.3% more than a year earlier ($2.50 trillion on ).

January 2010 is the largest month, with $446.92 billion

Marketable Treasury debt maturing each month, $ trillion

  • Bills
  • Notes and bonds
  • TIPS and floating rate notes
January 2010 is the largest month, with $446.92 billion0.000.250.500.751.00Jan0.45Feb0.36Mar0.31Apr0.32May0.22Jun0.26Jul0.16Aug0.12Sep0.08Oct0.08Nov0.08Dec0.08January 2010 is the largest month, with $446.92 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 2010446,922390,45141,925014,54607
February 2010355,362269,02286,3400008
March 2010307,005260,00846,9970006
April 2010316,707237,00247,754031,95208
May 2010219,103149,00570,0980007
June 2010263,213215,99347,2200006
July 2010159,423112,00147,4220005
August 2010124,05552,00172,0540004
September 201077,14726,99850,1490003
October 201075,50727,00048,5080003
November 201081,48026,99954,4810003
December 201080,77827,00053,7770003
All of these months2,506,7021,793,480666,725046,497063

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
Bills1,793,48024.7%
Notes4,181,06657.6%
Bonds717,8889.9%
TIPS568,0557.8%
Floating rate notes00.0%
All marketable debt7,260,489100.0%

Bills, the securities that mature within a year of issue, made up 24.7% of marketable debt at the month-end and 71.5% of what matures in the months above.

Weighted by amount, marketable debt had 55.3 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 20092,506,7021,793,48071.5%
31 December 20082,499,3101,866,66674.7%

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 2010446,92217,3213.9%
February 2010355,36211,9963.4%
March 2010307,0054,8671.6%
April 2010316,7078,7452.8%
May 2010219,1039,2534.2%
June 2010263,2133,6201.4%
July 2010159,4233,4382.2%
August 2010124,0557,1005.7%
September 201077,1473,9835.2%
October 201075,5072,6093.5%
November 201081,4806,1007.5%
December 201080,7785,9227.3%

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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