30-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 30-year government-bond yield was 3.19 percent on 13 November 2025, the same value recorded on 12 November.
Sample. There are 6,420 records in the daily series presented in the plot above. The time range covered by the series extends from September 1999 to November 2025.
History. Take a look at some summary statistics calculated on the whole sample: the yield reached a minimum of 0.04 percent on 6 July 2016; it reached a maximum of 3.22 on 14 October 2025; it had a mean value of 1.73.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2025-11-11 | 3.177 |
| 2025-11-12 | 3.189 |
| 2025-11-13 | 3.188 |
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Series Metadata
| Field | Value |
|---|---|
| Description | 30-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) |