The yield on South Korea 20 Year Bond Yield eased to 4.61% on September 14, 2026, marking a 0.02 percentage points decrease from the previous session. Over the past month, the yield has fallen by 0.05 points, though it remains 1.80 points higher than a year ago, according to over-the-counter interbank yield quotes for this government bond maturity.
Historically, the South Korea 20 Year bond Yield reached an all time high of 6.17 in September of 2008. This page includes a chart with historical data for South Korea 20Y. South Korea 20 Year bond Yield - data, forecasts, historical chart - was last updated on September 14 of 2026.
The South Korea 20 Year bond Yield is expected to trade at 4.46 % by the end of this quarter, according to Trading Economics global macro models and analysts expectations. Looking forward, we estimate it to trade at 4.21 in 12 months time.