20-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily
This series is part of the dataset: US Treasury constant-maturity par yields (Department of the Treasury)
Download Full Dataset (.xlsx)Latest updates. According to data published by the US Treasury, the par yield on 20-year US government bonds stood at 4.73 percent on 14 November 2025, compared to 4.69 on the previous day.
Sample. In this daily series, there are 8,035 records in total. The series covers the time span extending from October 1993 to November 2025.
History. Here's a snapshot of a few simple statistics computed on the full sample: the yield reached a minimum of 0.87 percent on 9 March 2020; it recorded its maximum of 8.30 on 4 November 1994; it had an average value of 4.38.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2025-11-12 | 4.65 |
| 2025-11-13 | 4.69 |
| 2025-11-14 | 4.73 |
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Series Metadata
| Field | Value |
|---|---|
| Description | 20-year yield US Treasury par yield curve |
| Country | United States |
| Economic concept | Interest rate |
| Data type | Constant-maturity nominal par yield |
| Deflation method | Not applicable |
| Seasonally adjusted | No |
| Rescaling | None |
| Frequency | Daily |
| Unit | Percentage points |
| Source | U.S. Department of the Treasury |
| Source type | Federal Administration |
| Data licence | Not copyrightable under U.S. law |
| Measure type | Interpolated level (constant maturity) |
Series in the same data set: Nominal yields
Series in the same data set: Real yields
| Series Name | Observations | Start Date | End Date |
|---|---|---|---|
| 5-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5722 | 2003-01-02 | 2025-11-14 |
| 7-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5722 | 2003-01-02 | 2025-11-14 |
| 10-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5722 | 2003-01-02 | 2025-11-14 |
| 20-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5331 | 2004-07-27 | 2025-11-14 |
| 30-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 3937 | 2010-02-22 | 2025-11-14 |