20-year real par yield on Treasuries (percentage points; constant maturity; real) - 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 real par yield on 20-year US inflation-linked government bonds stood at 2.24 percent on 24 September 2025, versus 2.22 on 23 September 2025.
Sample. This daily time series has a total of 5,296 records. The time period covered by the series is from July 2004 to September 2025.
History. Here are a few descriptive statistics we calculated on the full sample: the yield had a mean of 1.22 percent; it reached a trough of -0.76 on 9 November 2021; it peaked at 3.35 on 31 October 2008.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2025-09-22 | 2.25 |
| 2025-09-23 | 2.22 |
| 2025-09-24 | 2.24 |
Hint. A benefit of using our web site is that we provide accurate metadata. Find it below to delve deeper into the characteristics of the indicators that you analyze.
Not for investment purposes. Data series and other information published on FetchSeries are not meant for investment purposes or other financial decisions. Users should ask for professional advice and perform their own independent due diligence before pledging money to any investment.
Series Metadata
| Field | Value |
|---|---|
| Description | 20-year real yield US Treasury par real yield curve |
| Country | United States |
| Economic concept | Interest rate |
| Data type | Constant-maturity real 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
Discover the other time series included in this data set.
Nominal yields
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 | 5687 | 2003-01-02 | 2025-09-24 |
| 7-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5687 | 2003-01-02 | 2025-09-24 |
| 10-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5687 | 2003-01-02 | 2025-09-24 |
| 20-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5296 | 2004-07-27 | 2025-09-24 |
| 30-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 3902 | 2010-02-22 | 2025-09-24 |