Freely Downloadable Data Sets Updated Daily

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 2.94 percent on 25 December 2025, versus 2.95 on 24 December 2025.

Sample. In the daily time series displayed in the chart, there are a total of 9,652 observations. The series covers the time span going from December 1986 to December 2025.

History. Here's a peek at some statistics we computed on the whole sample: the yield recorded a minimum of 0.02 percent on 6 July 2016; it recorded its maximum of 7.75 on 26 September 1990; it had a mean value of 2.58.

Latest values

Date Value - Percentage points
2025-12-23 2.951
2025-12-24 2.954
2025-12-25 2.941

Heads-up. 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 12478 1974-09-24 2025-12-25
2-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 12765 1974-09-24 2025-12-25
3-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13050 1974-09-24 2025-12-25
4-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13126 1974-09-24 2025-12-25
5-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13126 1974-09-24 2025-12-25
6-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13126 1974-09-24 2025-12-25
7-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13126 1974-09-24 2025-12-25
8-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13126 1974-09-24 2025-12-25
9-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 13126 1974-09-24 2025-12-25
10-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9765 1986-07-05 2025-12-25
15-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 8424 1991-08-30 2025-12-25
20-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 9652 1986-12-01 2025-12-25
25-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 5331 2004-03-22 2025-12-25
30-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 6449 1999-09-02 2025-12-25
40-year yield on government bonds (percentage points; constant maturity; nominal) - Japan - Ministry of Finance - Daily 4437 2007-11-06 2025-12-25