25-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily
This series is part of the dataset: Japan constant-maturity government-bond yield curve (Ministry of Finance)
Download Full Dataset (.xlsx)Latest updates. In Japan, the 25-year government-bond yield stood at 4.14 percent on 29 September 2026, compared to 4.15 on 28 September 2026.
Sample. There are 5,513 observations overall in the daily time series shown in the figure above. The time period covered by the series is from March 2004 to September 2026.
History. Take a look at some summary statistics we computed on the full sample: the yield had an average value of 1.63 percent; it hit a maximum of 4.15 on 28 September 2026; it reached its lowest level of 0.04 on 6 July 2016.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-09-25 | 4.143 |
| 2026-09-28 | 4.149 |
| 2026-09-29 | 4.144 |
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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) |
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