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 1.68 percent on 31 March 2026, as on the previous day.
Sample. There are 13,187 records overall in the daily series displayed in the chart above. The series covers the period stretching from September 1974 to March 2026.
History. Here's a snapshot of a few descriptive statistics we calculated on the entire sample: the yield reached its lowest level of -0.38 percent on 25 September 2019; it recorded its highest level of 10.56 on 5 April 1980; it had a mean value of 2.99.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-03-27 | 1.71 |
| 2026-03-30 | 1.676 |
| 2026-03-31 | 1.677 |
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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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