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How much US Treasury debt was due within a year on 31 March 2006?

On , $1.68 trillion of marketable US Treasury debt was due within 12 months, 6.1% more than a year earlier ($1.58 trillion on ), the largest amount of any month-end we hold.

April 2006 is the largest month, with $320.19 billion

Marketable Treasury debt maturing each month, $ trillion

  • Bills
  • Notes and bonds
  • TIPS and floating rate notes
April 2006 is the largest month, with $320.19 billion0.000.250.500.751.00Apr0.32May0.30Jun0.28Jul0.14Aug0.18Sep0.13Oct0.05Nov0.09Dec0.03Jan0.05Feb0.07Mar0.03April 2006 is the largest month, with $320.19 billion0.000.250.500.751.00AprJunAugOctDecFeb

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
April 2006320,193285,85834,3350005
May 2006300,372202,85997,5130008
June 2006277,535244,94732,5880006
July 2006144,36790,61653,7510006
August 2006181,610121,88759,7230007
September 2006127,53995,88331,6560005
October 200652,028052,0280002
November 200691,965091,9650003
December 200631,952031,9520001
January 200748,745029,027019,71802
February 200770,580070,5800003
March 200732,001032,0010001
All of these months1,678,8881,042,050617,120019,718049

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

What is all marketable debt made of?

KindAmount, $ millionShare
Bills1,042,05024.1%
Notes2,409,70055.7%
Bonds526,64712.2%
TIPS347,8998.0%
Floating rate notes00.0%
All marketable debt4,326,296100.0%

Bills, the securities that mature within a year of issue, made up 24.1% of marketable debt at the month-end and 62.1% of what matures in the months above.

Weighted by amount, marketable debt had 53.6 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
31 March 20061,678,8881,042,05062.1%
31 March 20051,583,0661,059,10166.9%

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
April 2006320,19370,21121.9%
May 2006300,37274,12324.7%
June 2006277,53567,81724.4%
July 2006144,36739,60527.4%
August 2006181,61048,00326.4%
September 2006127,53929,35123.0%
October 200652,02812,24723.5%
November 200691,96515,77617.2%
December 200631,9527,94824.9%
January 200748,7457,85816.1%
February 200770,58011,85816.8%
March 200732,0018,00025.0%

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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