← U.S. Treasury Fiscal Data

Average Interest Rate Amount: Total Interest-bearing Debt

3.409 latest (2026-06-01) percent unit monthly frequency United States geography unverified
verified 10h ago

Coverage 2001-01-01 to 2026-06-01 · series id fiscaldata/avg_interest_rates:total_interest_bearing_debt

Recent values

PeriodValueRevision
2026-06-01 3.409 1
2026-05-01 3.353 1
2026-04-01 3.34 1
2026-03-01 3.327 1
2026-02-01 3.32 1
2026-01-01 3.316 1
2025-12-01 3.324 1
2025-11-01 3.348 1
2025-10-01 3.355 1
2025-09-01 3.363 1
2025-08-01 3.372 1
2025-07-01 3.352 1

Verification history

CheckResultExpectedActualWhen
freshness pass 10h ago
freshness pass 3d ago

License and citation

License public-domain (terms). Source: U.S. Department of the Treasury, Bureau of the Fiscal Service, Fiscal Data.

Official table: Average Interest Rates on U.S. Treasury Securities · U.S. Department of the Treasury, Bureau of the Fiscal Service

Use it

curl "https://starwell.dev/api/starwell/v1/sources/fiscaldata/series/avg_interest_rates:total_interest_bearing_debt/observations?latest=12"

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Embed the chart

A live SVG of this series, attribution included, refreshed hourly:

<img src="https://starwell.dev/sources/fiscaldata/avg_interest_rates:total_interest_bearing_debt/chart.svg"
     alt="Average Interest Rate Amount: Total Interest-bearing Debt" width="720" />
curl -X POST "https://starwell.dev/api/starwell/v1/answer" \
  -H "Content-Type: application/json" \
  -d '{"question": "What is the latest value?", "series": [{"source": "fiscaldata", "seriesId": "avg_interest_rates:total_interest_bearing_debt"}]}'