Title:               Federal Debt Held by Private Investors
Series ID:           FDHBPIN
Source:              U.S. Department of the Treasury. Fiscal Service
Release:             Treasury Bulletin
Seasonal Adjustment: Not Seasonally Adjusted
Frequency:           Quarterly, End of Period
Units:               Billions of Dollars
Date Range:          1970-01-01 to 2023-10-01
Last Updated:        2024-03-04 3:00 PM CST
Notes:               

DATE          VALUE
1970-01-01    225.0
1970-04-01    217.2
1970-07-01    222.4
1970-10-01    229.1
1971-01-01    227.9
1971-04-01    228.9
1971-07-01    237.4
1971-10-01    247.0
1972-01-01    251.1
1972-04-01    243.6
1972-07-01    249.8
1972-10-01    261.7
1973-01-01    265.6
1973-04-01    258.9
1973-07-01    256.6
1973-10-01    260.9
1974-01-01    263.0
1974-04-01    255.5
1974-07-01    260.1
1974-10-01    271.0
1975-01-01    289.8
1975-04-01    303.2
1975-07-01    324.4
1975-10-01    349.4
1976-01-01    371.7
1976-04-01    376.4
1976-07-01    392.2
1976-10-01    409.5
1977-01-01    428.3
1977-04-01    421.0
1977-07-01    438.6
1977-10-01    461.3
1978-01-01    483.7
1978-04-01    477.8
1978-07-01    488.3
1978-10-01    508.6
1979-01-01    519.6
1979-04-01    516.6
1979-07-01    523.4
1979-10-01    540.5
1980-01-01    560.5
1980-04-01    558.2
1980-07-01    589.2
1980-10-01    616.4
1981-01-01    654.6
1981-04-01    651.2
1981-07-01    665.4
1981-10-01    694.5
1982-01-01    733.3
1982-04-01    740.9
1982-07-01    791.2
1982-10-01    848.4
1983-01-01    906.6
1983-04-01    948.6
1983-07-01    982.7
1983-10-01   1022.6
1984-01-01   1073.0
1984-04-01   1102.2
1984-07-01   1154.1
1984-10-01   1212.5
1985-01-01   1254.1
1985-04-01   1292.0
1985-07-01   1338.2
1985-10-01   1417.2
1986-01-01   1473.1
1986-04-01   1502.7
1986-07-01   1553.3
1986-10-01   1602.0
1987-01-01   1641.4
1987-04-01   1658.1
1987-07-01   1680.7
1987-10-01   1731.4
1988-01-01   1779.6
1988-04-01   1786.7
1988-07-01   1821.2
1988-10-01   1858.5
1989-01-01   1903.4
1989-04-01   1909.1
1989-07-01   1958.3
1989-10-01   2017.4
1990-01-01   2116.6
1990-04-01   2140.0
1990-07-01   2207.3
1990-10-01   2305.3
1991-01-01   2360.6
1991-04-01   2398.9
1991-07-01   2498.4
1991-10-01   2578.5
1992-01-01   2665.8
1992-04-01   2712.4
1992-07-01   2782.2
1992-10-01   2847.3
1993-01-01   2902.0
1993-04-01   2951.4
1993-07-01   2989.3
1993-10-01   3059.6
1994-01-01   3099.9
1994-04-01   3098.3
1994-07-01   3130.0
1994-10-01   3177.6
1995-01-01   3244.8
1995-04-01   3261.3
1995-07-01   3286.0
1995-10-01   3307.7
1996-01-01   3386.7
1996-04-01   3354.4
1996-07-01   3393.2
1996-10-01   3431.2
1997-01-01   3452.2
1997-04-01   3377.3
1997-07-01   3401.6
1997-10-01   3414.6
1998-01-01   3437.5
1998-04-01   3349.3
1998-07-01   3313.2
1998-10-01   3334.0
1999-01-01   3327.5
1999-04-01   3199.2
1999-07-01   3175.4
1999-10-01   3233.9
2000-01-01   3182.8
2000-04-01   2987.3
2000-07-01   2936.3
2000-10-01   2880.4
2001-01-01   2892.8
2001-04-01   2722.6
2001-07-01   2779.7
2001-10-01   2819.5
2002-01-01   2849.2
2002-04-01   2849.8
2002-07-01   2924.8
2002-10-01   3018.5
2003-01-01   3070.0
2003-04-01   3164.7
2003-07-01   3267.9
2003-10-01   3377.9
2004-01-01   3502.8
2004-04-01   3531.5
2004-07-01   3607.1
2004-10-01   3690.5
2005-01-01   3855.0
2005-04-01   3803.0
2005-07-01   3865.0
2005-10-01   3971.0
2006-01-01   4114.0
2006-04-01   4030.8
2006-07-01   4074.2
2006-10-01   4122.1
2007-01-01   4273.1
2007-04-01   4152.6
2007-07-01   4269.7
2007-10-01   4395.7
2008-01-01   4742.9
2008-04-01   4806.2
2008-07-01   5332.0
2008-10-01   5893.4
2009-01-01   6341.7
2009-04-01   6518.5
2009-07-01   6782.7
2009-10-01   7034.4
2010-01-01   7513.3
2010-04-01   7856.7
2010-07-01   8211.1
2010-10-01   8368.9
2011-01-01   8311.1
2011-04-01   8122.7
2011-07-01   8462.4
2011-10-01   8783.3
2012-01-01   9185.1
2012-04-01   9379.7
2012-07-01   9619.4
2012-10-01   9909.1
2013-01-01  10114.8
2013-04-01   9964.9
2013-07-01   9904.0
2013-10-01  10146.6
2014-01-01  10299.7
2014-04-01  10171.6
2014-07-01  10333.2
2014-10-01  10562.6
2015-01-01  10630.8
2015-04-01  10615.5
2015-07-01  10661.9
2015-10-01  11211.0
2016-01-01  11463.6
2016-04-01  11470.4
2016-07-01  11709.9
2016-10-01  11971.3
2017-01-01  11905.3
2017-04-01  11901.1
2017-07-01  12208.0
2017-10-01  12360.6
2018-01-01  13003.3
2018-04-01  13088.5
2018-07-01  13447.9
2018-10-01  13879.1
2019-01-01  14028.9
2019-04-01  14078.4
2019-07-01  14695.8
2019-10-01  14841.5
2020-01-01  14407.2
2020-04-01  16319.6
2020-07-01  16573.5
2020-10-01  16938.6
2021-01-01  17037.1
2021-04-01  17146.5
2021-07-01  16849.8
2021-10-01  17491.3
2022-01-01  18119.7
2022-04-01  18168.9
2022-07-01  18664.2
2022-10-01  19018.5
2023-01-01  19413.8
2023-04-01  20355.4
2023-07-01  21377.4
2023-10-01  22153.4