SEOUL, SOUTH KOREA / RankWire.AI / – In August, South Korea’s foreign exchange holdings experienced their largest monthly increase ever, totaling $442.28 billion by the end of the month. The Bank of Korea announced a rise of $14.33 billion from $427.95 billion at the close of July. This surge marked the most significant jump since official reserve records began in 1971 and pushed the country’s reserves to their highest point since May 2022, demonstrating a notable acceleration compared to the smaller increases in the previous two months.

South Korea’s reserve levels have increased consecutively for the third month, following gains of $370 million in June and $590 million in July. The August rise also surpassed the previous monthly record of $14.29 billion, set in May 2009. Despite this latest growth, total reserves remain below the peak of $469.21 billion recorded in October 2021. These figures encompass assets within the nation’s official foreign exchange reserves, reported in U.S. dollars.
The Bank of Korea attributes the August increase to a combination of higher foreign currency deposits, returns from reserve asset management, and fluctuations in exchange rates. Movements in currency values can influence the dollar valuation of assets denominated in euros, pounds, and other currencies. When reporting total reserves, the central bank converts these holdings into U.S. dollars. Consequently, fluctuations in key exchange rates can cause the reported reserve balance to rise or fall even when the underlying foreign currency assets stay consistent within the portfolio.
Securities and Deposits Lead August Growth
The largest component of South Korea’s foreign exchange reserves remains foreign securities. Their value increased by $7.07 billion in August, reaching $387.07 billion, which constitutes 87.5% of the total reserves. This category includes government and corporate securities held as part of official reserve assets. Foreign currency deposits also saw a significant rise, climbing by $7.17 billion to $30.30 billion, making them a major contributor to the overall increase alongside the growth in foreign securities.
Other reserve segments experienced smaller shifts. Special drawing rights grew by $60 million to $15.77 billion, while the reserve position of the country stood at roughly $4.34 billion. Gold reserves remained unchanged at $4.79 billion. Overall, securities and foreign currency deposits accounted for nearly all of the $14.33 billion monthly increase, maintaining a reserve structure heavily weighted toward securities, even as deposits posted one of the largest individual component gains during August.
Reserves Hit Four-Month High Since May 2022
South Korea’s August reserve level marked its highest in over four years and three months. The reserves last exceeded this level in May 2022, when they reached $447.71 billion. This August figure also brought the reserves closer to the record high of $469.21 billion set in October 2021. Official foreign exchange reserves encompass securities, deposits, gold, special drawing rights, and the country’s reserve position in the international monetary system. The government releases these figures monthly as part of its routine reporting on external financial assets.
The recent data reflects a notable change in the pace of reserve growth during the summer months. Following modest increases in June and July, August produced a record monthly rise. By the end of August, South Korea held $442.28 billion in foreign exchange reserves, which is nearly $14.3 billion more than the previous month. While still below the all-time peak, this figure represents the highest level since May 2022, driven by gains in securities, foreign currency deposits, and the dollar valuation of selected reserve assets.
