15-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 15-year government-bond yield was 2.29 percent on 13 November 2025, versus 2.28 on 12 November.
Sample. In this daily time series, there are 8,395 records. The period covered by the series extends from August 1991 to November 2025.
History. Here's a snapshot of some descriptive statistics calculated on the whole sample: the yield attained a maximum of 6.55 percent on 30 August 1991; it registered a minimum of -0.15 on 8 July 2016; it averaged 1.86.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2025-11-11 | 2.272 |
| 2025-11-12 | 2.277 |
| 2025-11-13 | 2.285 |
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Series Metadata
| Field | Value |
|---|---|
| Description | 15-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) |