4-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 4-year government-bond yield was 1.14 percent on 24 September 2025, as on 22 September.
Sample. The daily time series displayed in the figure has 13,063 data points. The time span covered by the series stretches from September 1974 to September 2025.
History. Take a look at a few statistics we computed on the entire sample: the yield hit a maximum of 10.56 percent on 5 April 1980; it reached a minimum of -0.38 on 25 September 2019; it had a mean value of 3.00.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2025-09-19 | 1.122 |
| 2025-09-22 | 1.142 |
| 2025-09-24 | 1.138 |
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Series Metadata
| Field | Value |
|---|---|
| Description | 4-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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