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

Latest updates. In Japan, the 3-year government-bond yield stood at 1.03 percent on 30 September 2025, compared to 1.02 on the previous day.

Sample. In this daily time series, there are 12,991 data points. The series covers the time range extending from September 1974 to September 2025.

History. Take a look at a few summary statistics calculated on the entire sample: the yield had an average value of 2.90 percent; it reached a maximum of 11.70 on 9 April 1980; it hit a minimum of -0.37 on 27 July 2016.

Latest values

Date Value - Percentage points
2025-09-26 1.019
2025-09-29 1.022
2025-09-30 1.029

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Series Metadata

Field Value
Description 3-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