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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 stood at 3.28 percent on 31 March 2026, compared to 3.31 on 30 March 2026.

Sample. This daily series has 9,713 records. The time span covered by the series stretches from December 1986 to March 2026.

History. Here are a few summary statistics we computed on the whole sample: the yield was equal on average to 2.58 percent; it recorded a bottom of 0.02 on 6 July 2016; it peaked at 7.75 on 26 September 1990.

Latest values

Date Value - Percentage points
2026-03-27 3.268
2026-03-30 3.307
2026-03-31 3.284

Tip. 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 12539 1974-09-24 2026-03-31
2-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 12826 1974-09-24 2026-03-31
3-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13111 1974-09-24 2026-03-31
4-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13187 1974-09-24 2026-03-31
5-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13187 1974-09-24 2026-03-31
6-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13187 1974-09-24 2026-03-31
7-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13187 1974-09-24 2026-03-31
8-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13187 1974-09-24 2026-03-31
9-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13187 1974-09-24 2026-03-31
10-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9826 1986-07-05 2026-03-31
15-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 8485 1991-08-30 2026-03-31
20-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9713 1986-12-01 2026-03-31
25-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 5392 2004-03-22 2026-03-31
30-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 6510 1999-09-02 2026-03-31
40-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 4498 2007-11-06 2026-03-31