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 stood at 1.17 percent on 22 June 2026, versus 1.15 on 19 June.
Sample. This daily time series has 12,594 observations overall. The time range covered by the series stretches from September 1974 to June 2026.
History. Here’s a quick look at some statistics computed on the whole sample: the yield had an average value of 2.50 percent; it hit a maximum of 11.24 on 12 February 1975; it reached its lowest level of -0.37 on 27 July 2016.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-06-18 | 1.146 |
| 2026-06-19 | 1.153 |
| 2026-06-22 | 1.168 |
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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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