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 was 3.85 percent on 14 May 2026, compared to 3.78 on 13 May.
Sample. There are 5,420 data points overall in the daily time series displayed in the graph above. The series covers the span of time extending from March 2004 to May 2026.
History. Here's a peek at a few simple statistics we computed on the entire sample: the yield recorded a bottom of 0.04 percent on 6 July 2016; it attained a maximum of 3.85 on 14 May 2026; it was equal on average to 1.59.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-05-12 | 3.755 |
| 2026-05-13 | 3.777 |
| 2026-05-14 | 3.845 |
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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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