Sovereign rates

40-Year Government Bond Yield by Country

Browse 40-year government bond yield pages for every supported country. Each country page keeps the latest available reading, historical series, source, and announcement detail together.

Compare 40-Year Government Bond Yield across markets

Every published country page in one ranked table. Latest readings appear first; open any row for its historical series and source detail.

Latest available observations

40-Year Government Bond Yield by market

Use the table below for the full ranked comparison and latest change.

Market40-Year Government Bond YieldChangeAs of
JapanJPY 3.84% +4 bp 2026-07-17

40-Year Government Bond Yield data by country

1 country pages are currently published for this maturity.

Related rates and FX context

Government bond yield questions

What is a 40-year government bond yield?

It is the yield associated with a government security at this maturity. It can be used to follow borrowing costs and the rate expectations priced into a market.

How can I view more maturities for one country?

Open a country page from this directory, then use its Government Bond Yields link to see every available maturity for that market.