South Korea economy: Bank of Korea faces rate hike debate amid growth surge

South Korean banks reported a decline in net income for the first half of 2026, totaling 13.8 trillion won, a 6.4 percent decrease from the previous year. While interest income reached a record high of 32.2 trillion won, non-interest income plummeted by 43.4 percent due to losses in the KOSPI market.

Economic analysts expect the Bank of Korea (BOK) to raise its 2026 growth outlook from 2.6 percent to over 3 percent, driven by a semiconductor export boom and recovering domestic demand. Some experts project growth as high as 3.4 percent.

As the BOK prepares for its upcoming monetary policy meeting, market debate is split between a potential 0.25 percentage point interest rate hike and a freeze. Proponents of a hike cite strong GDP growth and inflation pressures, while others suggest waiting to assess the impact of previous tightening. A rate increase could heighten the debt burden on households, as mortgage rates have already risen significantly.