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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 3.38 percent on 12 November 2026, the same as on the previous day.

Sample. There are 8,636 data points overall in the daily time series displayed in the figure above. The span of time covered by the series goes from August 1991 to November 2026.

History. Here's a glimpse of a few descriptive statistics we computed on the whole sample: the yield reached its lowest level of -0.15 percent on 8 July 2016; it reached its highest level of 6.55 percent on 30 August 1991; it averaged 1.89 percent.

Latest values

Date Value - Percentage points
2026-11-10 3.31200
2026-11-11 3.38200
2026-11-12 3.38200

Nugget of wisdom. One of the advantages of our data visualization and download service is that we publish accurate metadata. Check it below to gain insights on the attributes of the time series that you analyze.

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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

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 12690 1974-09-24 2026-11-12
2-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 12977 1974-09-24 2026-11-12
3-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13262 1974-09-24 2026-11-12
4-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13338 1974-09-24 2026-11-12
5-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13338 1974-09-24 2026-11-12
6-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13338 1974-09-24 2026-11-12
7-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13338 1974-09-24 2026-11-12
8-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13338 1974-09-24 2026-11-12
9-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13338 1974-09-24 2026-11-12
10-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9977 1986-07-05 2026-11-12
15-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 8636 1991-08-30 2026-11-12
20-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9864 1986-12-01 2026-11-12
25-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 5543 2004-03-22 2026-11-12
30-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 6661 1999-09-02 2026-11-12
40-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 4649 2007-11-06 2026-11-12