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20-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily

Latest updates. According to data published by the US Treasury, the real par yield on 20-year US inflation-linked government bonds was 2.36 percent on 30 December 2025, the same value recorded on 29 December.

Sample. In this daily time series, there are 5,361 observations. The series covers the time range going from July 2004 to December 2025.

History. Here's a snapshot of a few descriptive statistics calculated on the entire sample: the yield had an average value of 1.23 percent; it recorded its maximum of 3.35 on 31 October 2008; it recorded a bottom of -0.76 on 9 November 2021.

Latest values

Date Value - Percentage points
2025-12-26 2.37
2025-12-29 2.36
2025-12-30 2.36

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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

Series Name Observations Start Date End Date
1-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 6105 2001-07-31 2025-12-30
2-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 1800 2018-10-16 2025-12-30
3-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9001 1990-01-02 2025-12-30
4-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 798 2022-10-19 2025-12-30
6-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9004 1990-01-02 2025-12-30
1-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9004 1990-01-02 2025-12-30
2-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9004 1990-01-02 2025-12-30
3-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9004 1990-01-02 2025-12-30
5-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9004 1990-01-02 2025-12-30
7-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9004 1990-01-02 2025-12-30
10-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9004 1990-01-02 2025-12-30
20-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 8065 1993-10-01 2025-12-30
30-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 8010 1990-01-02 2025-12-30

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 5752 2003-01-02 2025-12-30
7-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily 5752 2003-01-02 2025-12-30
10-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily 5752 2003-01-02 2025-12-30
20-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily 5361 2004-07-27 2025-12-30
30-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily 3967 2010-02-22 2025-12-30