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 1.12 percent on 9 April 2026, versus 1.11 on the previous day.
Sample. In this daily series, there are 12,546 observations in total. The series covers the time range stretching from September 1974 to April 2026.
History. Here are a few summary statistics we calculated on the entire sample: the yield had a mean of 2.51 percent; it peaked at 11.24 on 12 February 1975; it reached its lowest level of -0.37 on 27 July 2016.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-04-07 | 1.111 |
| 2026-04-08 | 1.113 |
| 2026-04-09 | 1.123 |
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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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