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 stood at 2.77 percent on 12 February 2026, versus 2.80 on 10 February.
Sample. There are 8,454 records in the daily series displayed in the chart above. The time period covered by the series extends from August 1991 to February 2026.
History. Take a look at a few simple statistics we calculated on the entire sample: the yield registered a minimum of -0.15 percent on 8 July 2016; it recorded a maximum of 6.55 on 30 August 1991; it was equal on average to 1.87.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-02-09 | 2.849 |
| 2026-02-10 | 2.8 |
| 2026-02-12 | 2.775 |
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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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