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 stood at 3.07 percent on 24 September 2025, compared to 3.09 on 22 September 2025.
Sample. The daily series presented in the figure has 6,386 data points overall. The series covers the time span going from September 1999 to September 2025.
History. Here's a peek at some simple statistics we computed on the entire sample: the yield averaged 1.72 percent; it reached its minimum of 0.04 on 6 July 2016; it achieved a maximum of 3.17 on 3 September 2025.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2025-09-19 | 3.072 |
| 2025-09-22 | 3.094 |
| 2025-09-24 | 3.074 |
Suggestion. Our metadata often contain links to the sources of the data series we publish. You can use these links to discover more details.
Not for investment purposes. Information distributed on FetchSeries is not intended for investment purposes or as a basis for making financial decisions. Users should seek expert advice and perform their own independent due diligence before taking any financial risk.
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) |
Series in the same data set
Discover the other time series included in this data set.