How much US Treasury debt was due within a year on 30 September 2001?

On 30 September 2001, $1.18 trillion of marketable US Treasury debt was due within 12 months.

November 2001 is the largest month, with $237.51 billion

Marketable Treasury debt maturing each month, $ trillion

Source: U.S. Treasury, Fiscal Data, Monthly Statement of the Public Debt. Observed 30 Sep 2001.

Each month as a table

Marketable Treasury debt maturing each month ($ million)
Maturing in	Total	Bills	Notes	Bonds	TIPS	Securities
October 2001	203,633	169,797	33,836	0	0	6
November 2001	237,514	178,030	57,731	1,753	0	8
December 2001	171,007	139,840	31,166	0	0	5
January 2002	123,636	90,802	32,835	0	0	7
February 2002	120,823	88,702	30,363	1,759	0	7
March 2002	99,255	67,716	31,539	0	0	6
April 2002	31,866	0	31,866	0	0	2
May 2002	40,090	0	40,090	0	0	3
June 2002	27,379	0	27,379	0	0	2
July 2002	45,929	0	27,289	0	18,641	3
August 2002	51,663	0	51,663	0	0	3
September 2002	27,951	0	27,951	0	0	2
All of these months	1,180,748	734,888	423,708	3,512	18,641	54

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

What is all marketable debt made of?

Weighted by amount, marketable debt had 69.9 months to go until it matures, on average, at the month-end.

The Federal Reserve's part and the source

Source: U.S. Treasury, Fiscal Data, Monthly Statement of the Public Debt. Observed 30 Sep 2001.

Sources and licence

U.S. Treasury, Bureau of the Fiscal Service, Fiscal Data (source). Licence: Public domain, a work of the US federal government