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25-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily

Latest updates. In Japan, the 25-year government-bond yield stood at 4.08 percent on 17 September 2026, compared to 4.10 on 16 September 2026.

Sample. This daily series has a total of 5,508 observations. The time span covered by the series is from March 2004 to September 2026.

History. Here's a peek at some summary statistics computed on the whole sample: the yield had an average value of 1.63 percent; it peaked at 4.14 on 1 September 2026; it reached its minimum of 0.04 on 6 July 2016.

Latest values

Date Value - Percentage points
2026-09-15 4.12000
2026-09-16 4.09700
2026-09-17 4.07500

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Series Metadata

Field Value
Description 25-year yield; Japan government bond yield curve
Country Japan
Economic concept Interest rate
Data type Semiannually compounded interest rate
Deflation method Not applicable
Seasonally adjusted No
Rescaling None
Frequency Daily
Unit Percentage points
Source Japan Ministry of Finance
Source type National source
Data licence Public Data Licence
Measure type Interpolated level (constant maturity; cubic spline)

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-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 12655 1974-09-24 2026-09-17
2-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 12942 1974-09-24 2026-09-17
3-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13227 1974-09-24 2026-09-17
4-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13303 1974-09-24 2026-09-17
5-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13303 1974-09-24 2026-09-17
6-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13303 1974-09-24 2026-09-17
7-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13303 1974-09-24 2026-09-17
8-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13303 1974-09-24 2026-09-17
9-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13303 1974-09-24 2026-09-17
10-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9942 1986-07-05 2026-09-17
15-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 8601 1991-08-30 2026-09-17
20-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9829 1986-12-01 2026-09-17
25-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 5508 2004-03-22 2026-09-17
30-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 6626 1999-09-02 2026-09-17
40-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 4614 2007-11-06 2026-09-17