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 2.00 percent on 13 August 2026, versus 1.99 on 12 August.
Sample. There are 13,278 observations overall in the daily time series shown in the plot above. The time span covered by the series is from September 1974 to August 2026.
History. Have a look at a few summary statistics calculated on the whole sample: the yield recorded a bottom of -0.38 percent on 25 September 2019; it reached a maximum of 10.56 on 5 April 1980; it had an average value of 2.98.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-08-10 | 1.956 |
| 2026-08-12 | 1.99 |
| 2026-08-13 | 2.005 |
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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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