9-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 9-year government-bond yield stood at 1.57 percent on 24 September 2025, compared to 1.58 on 22 September.
Sample. There are 13,063 observations in the daily time series displayed in the chart above. The time period covered by the series extends from September 1974 to September 2025.
History. Here's a glimpse of a few summary statistics calculated on the entire sample: the yield had a mean value of 3.44 percent; it hit a trough of -0.35 on 27 July 2016; it peaked at 10.67 on 8 April 1980.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2025-09-19 | 1.563 |
| 2025-09-22 | 1.58 |
| 2025-09-24 | 1.569 |
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Series Metadata
| Field | Value |
|---|---|
| Description | 9-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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