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

Latest updates. In Japan, the 20-year government-bond yield was 3.53 percent on 14 May 2026, versus 3.47 on 13 May.

Sample. The daily series displayed in the plot has 9,741 observations in total. The series covers the time span stretching from December 1986 to May 2026.

History. Here’s a quick look at some descriptive statistics we computed on the full sample: the yield averaged 2.58 percent; it reached a trough of 0.02 on 6 July 2016; it hit a peak of 7.75 on 26 September 1990.

Latest values

Date Value - Percentage points
2026-05-12 3.445
2026-05-13 3.47
2026-05-14 3.527

Hint. To facilitate exploration, we categorize series into data sets and worksheets. If you look below, you will discover how we structured further material related to the statistics provided here.

Not for investment purposes. Any data released on FetchSeries are not meant for investment purposes or other financial decisions. Users should obtain expert advice and do their own independent due diligence before taking any financial risk.

Series Metadata

Field Value
Description 20-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 12567 1974-09-24 2026-05-14
2-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 12854 1974-09-24 2026-05-14
3-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13139 1974-09-24 2026-05-14
4-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13215 1974-09-24 2026-05-14
5-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13215 1974-09-24 2026-05-14
6-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13215 1974-09-24 2026-05-14
7-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13215 1974-09-24 2026-05-14
8-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13215 1974-09-24 2026-05-14
9-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13215 1974-09-24 2026-05-14
10-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9854 1986-07-05 2026-05-14
15-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 8513 1991-08-30 2026-05-14
20-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9741 1986-12-01 2026-05-14
25-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 5420 2004-03-22 2026-05-14
30-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 6538 1999-09-02 2026-05-14
40-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 4526 2007-11-06 2026-05-14