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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 stood at 2.57 percent on 15 May 2026, compared to 2.48 on the previous day.

Sample. This daily time series has a total of 5,456 records. The time span covered by the series goes from July 2004 to May 2026.

History. Here's a snapshot of some summary statistics computed on the full sample: the yield reached its minimum of -0.76 percent on 9 November 2021; it attained a maximum of 3.35 on 31 October 2008; it had a mean value of 1.25.

Latest values

Date Value - Percentage points
2026-05-13 2.48
2026-05-14 2.48
2026-05-15 2.57

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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 6200 2001-07-31 2026-05-15
2-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 1895 2018-10-16 2026-05-15
3-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9096 1990-01-02 2026-05-15
4-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 893 2022-10-19 2026-05-15
6-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9099 1990-01-02 2026-05-15
1-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9099 1990-01-02 2026-05-15
2-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9099 1990-01-02 2026-05-15
3-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9099 1990-01-02 2026-05-15
5-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9099 1990-01-02 2026-05-15
7-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9099 1990-01-02 2026-05-15
10-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9099 1990-01-02 2026-05-15
20-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 8160 1993-10-01 2026-05-15
30-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 8105 1990-01-02 2026-05-15

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 5847 2003-01-02 2026-05-15
7-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily 5847 2003-01-02 2026-05-15
10-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily 5847 2003-01-02 2026-05-15
20-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily 5456 2004-07-27 2026-05-15
30-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily 4062 2010-02-22 2026-05-15