20-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 20-year government-bond yield stood at 2.61 percent on 30 September 2025, versus 2.60 on 29 September 2025.
Sample. The daily series displayed in the chart has 9,593 data points overall. The series covers the time period extending from December 1986 to September 2025.
History. Here's a glimpse of some statistics computed on the entire sample: the yield hit a trough of 0.02 percent on 6 July 2016; it peaked at 7.75 on 26 September 1990; it had a mean value of 2.58.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2025-09-26 | 2.624 |
| 2025-09-29 | 2.595 |
| 2025-09-30 | 2.607 |
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Series Metadata
| Field | Value |
|---|---|
| Description | 20-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) |