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

Latest updates. In Japan, the 15-year government-bond yield was 2.29 percent on 13 November 2025, versus 2.28 on 12 November.

Sample. In this daily time series, there are 8,395 records. The period covered by the series extends from August 1991 to November 2025.

History. Here's a snapshot of some descriptive statistics calculated on the whole sample: the yield attained a maximum of 6.55 percent on 30 August 1991; it registered a minimum of -0.15 on 8 July 2016; it averaged 1.86.

Latest values

Date Value - Percentage points
2025-11-11 2.272
2025-11-12 2.277
2025-11-13 2.285

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Series Metadata

Field Value
Description 15-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: 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 12449 1974-09-24 2025-11-13
2-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 12736 1974-09-24 2025-11-13
3-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13021 1974-09-24 2025-11-13
4-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13097 1974-09-24 2025-11-13
5-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13097 1974-09-24 2025-11-13
6-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13097 1974-09-24 2025-11-13
7-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13097 1974-09-24 2025-11-13
8-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13097 1974-09-24 2025-11-13
9-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13097 1974-09-24 2025-11-13
10-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9736 1986-07-05 2025-11-13
15-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 8395 1991-08-30 2025-11-13
20-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9623 1986-12-01 2025-11-13
25-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 5302 2004-03-22 2025-11-13
30-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 6420 1999-09-02 2025-11-13
40-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 4408 2007-11-06 2025-11-13