1-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 1-year government-bond yield was 1.10 percent on 31 March 2026, compared to 1.11 on the previous day.
Sample. There are 12,539 records in the daily series displayed in the figure above. The series covers the time range extending from September 1974 to March 2026.
History. Here's a peek at some descriptive statistics we calculated on the full sample: the yield hit a peak of 11.24 percent on 12 February 1975; it recorded a bottom of -0.37 on 27 July 2016; it averaged 2.51.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-03-27 | 1.105 |
| 2026-03-30 | 1.109 |
| 2026-03-31 | 1.102 |
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Series Metadata
| Field | Value |
|---|---|
| Description | 1-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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