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25-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily

Latest updates. In Japan, the 25-year government-bond yield was 4.02 percent on 13 August 2026, compared to 4.01 on the previous day.

Sample. In this daily series, there are 5,483 data points. The time range covered by the series extends from March 2004 to August 2026.

History. Here's a glimpse of a few descriptive statistics we computed on the full sample: the yield recorded a maximum of 4.07 percent on 9 July 2026; it reached its lowest level of 0.04 on 6 July 2016; it was equal on average to 1.62.

Latest values

Date Value - Percentage points
2026-08-10 3.985
2026-08-12 4.009
2026-08-13 4.024

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Series Metadata

Field Value
Description 25-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

Discover the other time series included in this data set.

Nominal yields

Series Name Observations Start Date End Date
1-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 12630 1974-09-24 2026-08-13
2-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 12917 1974-09-24 2026-08-13
3-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13202 1974-09-24 2026-08-13
4-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13278 1974-09-24 2026-08-13
5-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13278 1974-09-24 2026-08-13
6-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13278 1974-09-24 2026-08-13
7-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13278 1974-09-24 2026-08-13
8-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13278 1974-09-24 2026-08-13
9-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13278 1974-09-24 2026-08-13
10-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9917 1986-07-05 2026-08-13
15-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 8576 1991-08-30 2026-08-13
20-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9804 1986-12-01 2026-08-13
25-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 5483 2004-03-22 2026-08-13
30-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 6601 1999-09-02 2026-08-13
40-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 4589 2007-11-06 2026-08-13