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 was 3.74 percent on 13 August 2026, compared to 3.73 on the previous day.
Sample. This daily time series has 9,804 records overall. The series covers the time span stretching from December 1986 to August 2026.
History. Have a look at some simple statistics calculated on the entire sample: the yield had an average value of 2.59 percent; it reached its lowest level of 0.02 on 6 July 2016; it peaked at 7.75 on 26 September 1990.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-08-10 | 3.696 |
| 2026-08-12 | 3.725 |
| 2026-08-13 | 3.741 |
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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) |
Series in the same data set
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