{
 "schema": "tdv.series.v1",
 "series": {
  "slug": "us-debt-to-gdp-quarterly",
  "title": "US federal debt as a share of GDP, quarterly",
  "source": "fred",
  "source_series_id": "GFDEGDQ188S",
  "frequency": "quarterly",
  "units": "per cent of gross domestic product",
  "unit_symbol": "%",
  "geography": "US"
 },
 "observations": [
  {
   "date": "1966-01-01",
   "value": 40.33999
  },
  {
   "date": "1966-04-01",
   "value": 39.26763
  },
  {
   "date": "1966-07-01",
   "value": 39.62091
  },
  {
   "date": "1966-10-01",
   "value": 39.51977
  },
  {
   "date": "1967-01-01",
   "value": 39.20383
  },
  {
   "date": "1967-04-01",
   "value": 38.03292
  },
  {
   "date": "1967-07-01",
   "value": 38.82145
  },
  {
   "date": "1967-10-01",
   "value": 39.10231
  },
  {
   "date": "1968-01-01",
   "value": 38.42951
  },
  {
   "date": "1968-04-01",
   "value": 36.96379
  },
  {
   "date": "1968-07-01",
   "value": 37.30897
  },
  {
   "date": "1968-10-01",
   "value": 36.98532
  },
  {
   "date": "1969-01-01",
   "value": 36.19577
  },
  {
   "date": "1969-04-01",
   "value": 34.97403
  },
  {
   "date": "1969-07-01",
   "value": 35.01946
  },
  {
   "date": "1969-10-01",
   "value": 35.46954
  },
  {
   "date": "1970-01-01",
   "value": 35.38879
  },
  {
   "date": "1970-04-01",
   "value": 34.67329
  },
  {
   "date": "1970-07-01",
   "value": 34.86717
  },
  {
   "date": "1970-10-01",
   "value": 35.74822
  },
  {
   "date": "1971-01-01",
   "value": 34.50345
  },
  {
   "date": "1971-04-01",
   "value": 34.36089
  },
  {
   "date": "1971-07-01",
   "value": 35.00694
  },
  {
   "date": "1971-10-01",
   "value": 35.63237
  },
  {
   "date": "1972-01-01",
   "value": 34.72622
  },
  {
   "date": "1972-04-01",
   "value": 33.67383
  },
  {
   "date": "1972-07-01",
   "value": 33.62447
  },
  {
   "date": "1972-10-01",
   "value": 33.74758
  },
  {
   "date": "1973-01-01",
   "value": 33.29287
  },
  {
   "date": "1973-04-01",
   "value": 32.34466
  },
  {
   "date": "1973-07-01",
   "value": 32.12455
  },
  {
   "date": "1973-10-01",
   "value": 31.77379
  },
  {
   "date": "1974-01-01",
   "value": 31.76449
  },
  {
   "date": "1974-04-01",
   "value": 30.99462
  },
  {
   "date": "1974-07-01",
   "value": 30.86269
  },
  {
   "date": "1974-10-01",
   "value": 30.79768
  },
  {
   "date": "1975-01-01",
   "value": 31.53604
  },
  {
   "date": "1975-04-01",
   "value": 32.27817
  },
  {
   "date": "1975-07-01",
   "value": 32.38043
  },
  {
   "date": "1975-10-01",
   "value": 32.7301
  },
  {
   "date": "1976-01-01",
   "value": 32.98513
  },
  {
   "date": "1976-04-01",
   "value": 33.49464
  },
  {
   "date": "1976-07-01",
   "value": 33.64333
  },
  {
   "date": "1976-10-01",
   "value": 33.78753
  },
  {
   "date": "1977-01-01",
   "value": 33.65136
  },
  {
   "date": "1977-04-01",
   "value": 32.80422
  },
  {
   "date": "1977-07-01",
   "value": 32.98791
  },
  {
   "date": "1977-10-01",
   "value": 33.21873
  },
  {
   "date": "1978-01-01",
   "value": 33.5012
  },
  {
   "date": "1978-04-01",
   "value": 32.12444
  },
  {
   "date": "1978-07-01",
   "value": 32.21407
  },
  {
   "date": "1978-10-01",
   "value": 31.86206
  },
  {
   "date": "1979-01-01",
   "value": 31.53601
  },
  {
   "date": "1979-04-01",
   "value": 31.06277
  },
  {
   "date": "1979-07-01",
   "value": 30.98402
  },
  {
   "date": "1979-10-01",
   "value": 31.02615
  },
  {
   "date": "1980-01-01",
   "value": 30.94982
  },
  {
   "date": "1980-04-01",
   "value": 31.37303
  },
  {
   "date": "1980-07-01",
   "value": 31.77687
  },
  {
   "date": "1980-10-01",
   "value": 31.157
  },
  {
   "date": "1981-01-01",
   "value": 30.87284
  },
  {
   "date": "1981-04-01",
   "value": 30.70875
  },
  {
   "date": "1981-07-01",
   "value": 30.60333
  },
  {
   "date": "1981-10-01",
   "value": 31.35587
  },
  {
   "date": "1982-01-01",
   "value": 32.41298
  },
  {
   "date": "1982-04-01",
   "value": 32.40213
  },
  {
   "date": "1982-07-01",
   "value": 33.9253
  },
  {
   "date": "1982-10-01",
   "value": 35.18156
  },
  {
   "date": "1983-01-01",
   "value": 35.82911
  },
  {
   "date": "1983-04-01",
   "value": 36.87167
  },
  {
   "date": "1983-07-01",
   "value": 37.3311
  },
  {
   "date": "1983-10-01",
   "value": 37.17553
  },
  {
   "date": "1984-01-01",
   "value": 37.45447
  },
  {
   "date": "1984-04-01",
   "value": 37.72687
  },
  {
   "date": "1984-07-01",
   "value": 38.49586
  },
  {
   "date": "1984-10-01",
   "value": 40.08547
  },
  {
   "date": "1985-01-01",
   "value": 40.44121
  },
  {
   "date": "1985-04-01",
   "value": 41.31983
  },
  {
   "date": "1985-07-01",
   "value": 41.55909
  },
  {
   "date": "1985-10-01",
   "value": 43.78715
  },
  {
   "date": "1986-01-01",
   "value": 44.07415
  },
  {
   "date": "1986-04-01",
   "value": 45.30682
  },
  {
   "date": "1986-07-01",
   "value": 46.12536
  },
  {
   "date": "1986-10-01",
   "value": 47.55286
  },
  {
   "date": "1987-01-01",
   "value": 47.57835
  },
  {
   "date": "1987-04-01",
   "value": 48.04867
  },
  {
   "date": "1987-07-01",
   "value": 48.1165
  },
  {
   "date": "1987-10-01",
   "value": 48.55667
  },
  {
   "date": "1988-01-01",
   "value": 49.03151
  },
  {
   "date": "1988-04-01",
   "value": 49.08744
  },
  {
   "date": "1988-07-01",
   "value": 49.25732
  },
  {
   "date": "1988-10-01",
   "value": 49.71548
  },
  {
   "date": "1989-01-01",
   "value": 49.73276
  },
  {
   "date": "1989-04-01",
   "value": 49.8876
  },
  {
   "date": "1989-07-01",
   "value": 50.17117
  },
  {
   "date": "1989-10-01",
   "value": 51.38111
  },
  {
   "date": "1990-01-01",
   "value": 51.96856
  },
  {
   "date": "1990-04-01",
   "value": 52.7473
  },
  {
   "date": "1990-07-01",
   "value": 53.75313
  },
  {
   "date": "1990-10-01",
   "value": 56.03613
  },
  {
   "date": "1991-01-01",
   "value": 57.41652
  },
  {
   "date": "1991-04-01",
   "value": 57.74551
  },
  {
   "date": "1991-07-01",
   "value": 59.06123
  },
  {
   "date": "1991-10-01",
   "value": 60.68599
  },
  {
   "date": "1992-01-01",
   "value": 60.99679
  },
  {
   "date": "1992-04-01",
   "value": 61.57938
  },
  {
   "date": "1992-07-01",
   "value": 61.89802
  },
  {
   "date": "1992-10-01",
   "value": 62.52256
  },
  {
   "date": "1993-01-01",
   "value": 62.86657
  },
  {
   "date": "1993-04-01",
   "value": 63.91524
  },
  {
   "date": "1993-07-01",
   "value": 64.10093
  },
  {
   "date": "1993-10-01",
   "value": 64.66861
  },
  {
   "date": "1994-01-01",
   "value": 64.30709
  },
  {
   "date": "1994-04-01",
   "value": 64.10716
  },
  {
   "date": "1994-07-01",
   "value": 64.01176
  },
  {
   "date": "1994-10-01",
   "value": 64.38584
  },
  {
   "date": "1995-01-01",
   "value": 64.66271
  },
  {
   "date": "1995-04-01",
   "value": 65.31294
  },
  {
   "date": "1995-07-01",
   "value": 64.73906
  },
  {
   "date": "1995-10-01",
   "value": 64.18282
  },
  {
   "date": "1996-01-01",
   "value": 65.04171
  },
  {
   "date": "1996-04-01",
   "value": 64.2497
  },
  {
   "date": "1996-07-01",
   "value": 64.25469
  },
  {
   "date": "1996-10-01",
   "value": 64.44697
  },
  {
   "date": "1997-01-01",
   "value": 64.34428
  },
  {
   "date": "1997-04-01",
   "value": 63.10907
  },
  {
   "date": "1997-07-01",
   "value": 62.48709
  },
  {
   "date": "1997-10-01",
   "value": 62.77032
  },
  {
   "date": "1998-01-01",
   "value": 62.50988
  },
  {
   "date": "1998-04-01",
   "value": 61.85196
  },
  {
   "date": "1998-07-01",
   "value": 60.58693
  },
  {
   "date": "1998-10-01",
   "value": 60.40696
  },
  {
   "date": "1999-01-01",
   "value": 60.04894
  },
  {
   "date": "1999-04-01",
   "value": 59.19227
  },
  {
   "date": "1999-07-01",
   "value": 58.39258
  },
  {
   "date": "1999-10-01",
   "value": 58.34336
  },
  {
   "date": "2000-01-01",
   "value": 57.72134
  },
  {
   "date": "2000-04-01",
   "value": 55.48491
  },
  {
   "date": "2000-07-01",
   "value": 54.99213
  },
  {
   "date": "2000-10-01",
   "value": 54.2579
  },
  {
   "date": "2001-01-01",
   "value": 55.14434
  },
  {
   "date": "2001-04-01",
   "value": 54.03165
  },
  {
   "date": "2001-07-01",
   "value": 54.79763
  },
  {
   "date": "2001-10-01",
   "value": 55.75216
  },
  {
   "date": "2002-01-01",
   "value": 55.6965
  },
  {
   "date": "2002-04-01",
   "value": 56.27087
  },
  {
   "date": "2002-07-01",
   "value": 56.7026
  },
  {
   "date": "2002-10-01",
   "value": 57.91028
  },
  {
   "date": "2003-01-01",
   "value": 57.81906
  },
  {
   "date": "2003-04-01",
   "value": 58.96101
  },
  {
   "date": "2003-07-01",
   "value": 58.64541
  },
  {
   "date": "2003-10-01",
   "value": 59.44466
  },
  {
   "date": "2004-01-01",
   "value": 59.8071
  },
  {
   "date": "2004-04-01",
   "value": 60.05487
  },
  {
   "date": "2004-07-01",
   "value": 59.96643
  },
  {
   "date": "2004-10-01",
   "value": 60.63713
  },
  {
   "date": "2005-01-01",
   "value": 60.91302
  },
  {
   "date": "2005-04-01",
   "value": 60.64153
  },
  {
   "date": "2005-07-01",
   "value": 60.35856
  },
  {
   "date": "2005-10-01",
   "value": 61.32008
  },
  {
   "date": "2006-01-01",
   "value": 61.55642
  },
  {
   "date": "2006-04-01",
   "value": 61.22142
  },
  {
   "date": "2006-07-01",
   "value": 61.3328
  },
  {
   "date": "2006-10-01",
   "value": 61.82689
  },
  {
   "date": "2007-01-01",
   "value": 62.25297
  },
  {
   "date": "2007-04-01",
   "value": 61.57219
  },
  {
   "date": "2007-07-01",
   "value": 61.84826
  },
  {
   "date": "2007-10-01",
   "value": 62.71924
  },
  {
   "date": "2008-01-01",
   "value": 64.17278
  },
  {
   "date": "2008-04-01",
   "value": 63.85172
  },
  {
   "date": "2008-07-01",
   "value": 67.28455
  },
  {
   "date": "2008-10-01",
   "value": 73.24515
  },
  {
   "date": "2009-01-01",
   "value": 77.10496
  },
  {
   "date": "2009-04-01",
   "value": 80.28013
  },
  {
   "date": "2009-07-01",
   "value": 82.42733
  },
  {
   "date": "2009-10-01",
   "value": 84.02935
  },
  {
   "date": "2010-01-01",
   "value": 86.51175
  },
  {
   "date": "2010-04-01",
   "value": 88.12832
  },
  {
   "date": "2010-07-01",
   "value": 89.56528
  },
  {
   "date": "2010-10-01",
   "value": 91.61134
  },
  {
   "date": "2011-01-01",
   "value": 92.95614
  },
  {
   "date": "2011-04-01",
   "value": 92.1938
  },
  {
   "date": "2011-07-01",
   "value": 94.52098
  },
  {
   "date": "2011-10-01",
   "value": 96.09072
  },
  {
   "date": "2012-01-01",
   "value": 97.12308
  },
  {
   "date": "2012-04-01",
   "value": 97.82763
  },
  {
   "date": "2012-07-01",
   "value": 98.44787
  },
  {
   "date": "2012-10-01",
   "value": 100.07497
  },
  {
   "date": "2013-01-01",
   "value": 100.73997
  },
  {
   "date": "2013-04-01",
   "value": 100.05758
  },
  {
   "date": "2013-07-01",
   "value": 98.72797
  },
  {
   "date": "2013-10-01",
   "value": 99.79118
  },
  {
   "date": "2014-01-01",
   "value": 102.34617
  },
  {
   "date": "2014-04-01",
   "value": 100.6513
  },
  {
   "date": "2014-07-01",
   "value": 100.11145
  },
  {
   "date": "2014-10-01",
   "value": 101.2805
  },
  {
   "date": "2015-01-01",
   "value": 100.49009
  },
  {
   "date": "2015-04-01",
   "value": 99.30094
  },
  {
   "date": "2015-07-01",
   "value": 98.63595
  },
  {
   "date": "2015-10-01",
   "value": 102.64192
  },
  {
   "date": "2016-01-01",
   "value": 103.98904
  },
  {
   "date": "2016-04-01",
   "value": 103.58005
  },
  {
   "date": "2016-07-01",
   "value": 103.60355
  },
  {
   "date": "2016-10-01",
   "value": 104.64891
  },
  {
   "date": "2017-01-01",
   "value": 102.93741
  },
  {
   "date": "2017-04-01",
   "value": 102.08817
  },
  {
   "date": "2017-07-01",
   "value": 102.80463
  },
  {
   "date": "2017-10-01",
   "value": 102.27408
  },
  {
   "date": "2018-01-01",
   "value": 103.74395
  },
  {
   "date": "2018-04-01",
   "value": 102.98411
  },
  {
   "date": "2018-07-01",
   "value": 103.4489
  },
  {
   "date": "2018-10-01",
   "value": 105.04941
  },
  {
   "date": "2019-01-01",
   "value": 104.34017
  },
  {
   "date": "2019-04-01",
   "value": 102.92245
  },
  {
   "date": "2019-07-01",
   "value": 104.61492
  },
  {
   "date": "2019-10-01",
   "value": 105.78193
  },
  {
   "date": "2020-01-01",
   "value": 106.77007
  },
  {
   "date": "2020-04-01",
   "value": 132.66287
  },
  {
   "date": "2020-07-01",
   "value": 124.14692
  },
  {
   "date": "2020-10-01",
   "value": 125.62864
  },
  {
   "date": "2021-01-01",
   "value": 124.03752
  },
  {
   "date": "2021-04-01",
   "value": 121.78582
  },
  {
   "date": "2021-07-01",
   "value": 118.54086
  },
  {
   "date": "2021-10-01",
   "value": 119.3588
  },
  {
   "date": "2022-01-01",
   "value": 120.39819
  },
  {
   "date": "2022-04-01",
   "value": 118.20207
  },
  {
   "date": "2022-07-01",
   "value": 117.43832
  },
  {
   "date": "2022-10-01",
   "value": 117.36678
  },
  {
   "date": "2023-01-01",
   "value": 115.58614
  },
  {
   "date": "2023-04-01",
   "value": 117.44355
  },
  {
   "date": "2023-07-01",
   "value": 118.13897
  },
  {
   "date": "2023-10-01",
   "value": 119.61944
  },
  {
   "date": "2024-01-01",
   "value": 120.47631
  },
  {
   "date": "2024-04-01",
   "value": 119.50314
  },
  {
   "date": "2024-07-01",
   "value": 120.17172
  },
  {
   "date": "2024-10-01",
   "value": 121.43633
  },
  {
   "date": "2025-01-01",
   "value": 120.54515
  },
  {
   "date": "2025-04-01",
   "value": 118.78171
  },
  {
   "date": "2025-07-01",
   "value": 121.02875
  },
  {
   "date": "2025-10-01",
   "value": 122.56815
  },
  {
   "date": "2026-01-01",
   "value": 122.59387
  }
 ],
 "provenance": {
  "source_name": "Federal Reserve Bank of St. Louis",
  "source_url": "https://fred.stlouisfed.org/series/GFDEGDQ188S",
  "licence": "see licensing.md #1",
  "attribution": "Source: FRED, Federal Reserve Bank of St. Louis",
  "fetched_at": "2026-08-28T17:32:02.157Z",
  "expected_next": null
 }
}