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 2.94 percent on 9 April 2026, compared to 2.92 on 8 April.
Sample. In the daily series plotted above, there are 8,492 data points overall. The time period covered by the series extends from August 1991 to April 2026.
History. Here are a few summary statistics computed on the entire sample: the yield had an average value of 1.87 percent; it hit a peak of 6.55 on 30 August 1991; it recorded a minimum of -0.15 on 8 July 2016.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-04-07 | 2.966 |
| 2026-04-08 | 2.92 |
| 2026-04-09 | 2.941 |
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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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