8-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 8-year government-bond yield stood at 1.48 percent on 24 September 2025, compared to 1.49 on 22 September.
Sample. There are 13,063 data points overall in the daily series shown in the chart above. The series covers the span of time going from September 1974 to September 2025.
History. Here's a snapshot of some statistics we computed on the entire sample: the yield had an average value of 3.38 percent; it reached a minimum of -0.39 on 29 August 2019; it reached its maximum of 10.94 on 8 April 1980.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2025-09-19 | 1.465 |
| 2025-09-22 | 1.486 |
| 2025-09-24 | 1.48 |
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Series Metadata
| Field | Value |
|---|---|
| Description | 8-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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