500metrics

All sources checked Checked

How much US Treasury debt was due within a year on 31 August 2019?

On , $4.44 trillion of marketable US Treasury debt was due within 12 months, 3.1% more than a year earlier ($4.31 trillion on ).

September 2019 is the largest month, with $813.20 billion

Marketable Treasury debt maturing each month, $ trillion

  • Bills
  • Notes and bonds
  • TIPS and floating rate notes
September 2019 is the largest month, with $813.20 billion0.000.250.500.751.00Sep0.81Oct0.70Nov0.53Dec0.29Jan0.42Feb0.40Mar0.15Apr0.26May0.24Jun0.15Jul0.24Aug0.25September 2019 is the largest month, with $813.20 billion0.000.250.500.751.00SepNovJanMarMayJul

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
September 2019813,201695,966117,23500013
October 2019700,002543,982114,6520041,36813
November 2019532,683340,979191,7040009
December 2019287,397170,004117,3930008
January 2020423,463231,994119,148022,47349,84811
February 2020397,663190,997197,1909,4760010
March 2020149,28326,000123,2830005
April 2020256,33426,001124,404054,75951,1707
May 2020236,45025,999202,8697,582007
June 2020152,22225,997126,2250005
July 2020243,63425,997125,439038,02854,1717
August 2020246,66128,000201,60217,059007
All of these months4,438,9952,331,9151,761,14534,118115,260196,557102

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

What is all marketable debt made of?

KindAmount, $ millionShare
Bills2,331,91514.5%
Notes9,565,57059.6%
Bonds2,303,03614.4%
TIPS1,440,0269.0%
Floating rate notes406,0672.5%
All marketable debt16,046,614100.0%

Bills, the securities that mature within a year of issue, made up 14.5% of marketable debt at the month-end and 52.5% of what matures in the months above.

Weighted by amount, marketable debt had 70.6 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 August 20194,438,9952,331,91552.5%
31 August 20184,306,6482,340,92354.4%

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
September 2019813,20113,0351.6%
October 2019700,00215,7832.3%
November 2019532,68350,1849.4%
December 2019287,39710,4813.6%
January 2020423,46317,1864.1%
February 2020397,66353,74913.5%
March 2020149,28316,78311.2%
April 2020256,33413,6825.3%
May 2020236,45060,59425.6%
June 2020152,22217,22511.3%
July 2020243,63417,6077.2%
August 2020246,66158,17823.6%

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

Our text and compilation: CC BY 4.0. How to reuse and cite this page.