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

Latest updates. In Japan, the 6-year government-bond yield was 1.32 percent on 30 September 2025, compared to 1.31 on the previous day.

Sample. In this daily time series, there are 13,067 data points. The series covers the time period stretching from September 1974 to September 2025.

History. Here’s a quick look at some summary statistics we computed on the whole sample: the yield had a mean value of 3.21 percent; it reached a trough of -0.41 on 27 July 2016; it recorded its maximum of 10.64 on 9 April 1980.

Latest values

Date Value - Percentage points
2025-09-26 1.318
2025-09-29 1.313
2025-09-30 1.323

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Series Metadata

Field Value
Description 6-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 12419 1974-09-24 2025-09-30
2-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 12706 1974-09-24 2025-09-30
3-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 12991 1974-09-24 2025-09-30
4-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13067 1974-09-24 2025-09-30
5-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13067 1974-09-24 2025-09-30
6-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13067 1974-09-24 2025-09-30
7-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13067 1974-09-24 2025-09-30
8-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13067 1974-09-24 2025-09-30
9-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13067 1974-09-24 2025-09-30
10-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9706 1986-07-05 2025-09-30
15-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 8365 1991-08-30 2025-09-30
20-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9593 1986-12-01 2025-09-30
25-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 5272 2004-03-22 2025-09-30
30-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 6390 1999-09-02 2025-09-30
40-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 4378 2007-11-06 2025-09-30