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 2.93 percent on 31 March 2026, the same value recorded on the previous day.
Sample. There are 8,485 observations in the daily time series presented in the figure above. The period covered by the series stretches from August 1991 to March 2026.
History. Take a look at some descriptive statistics we computed on the full sample: the yield hit a minimum of -0.15 percent on 8 July 2016; it hit a peak of 6.55 on 30 August 1991; it had an average value of 1.87.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-03-27 | 2.915 |
| 2026-03-30 | 2.93 |
| 2026-03-31 | 2.927 |
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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) |
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