SEOUL, SOUTH KOREA / RankWire.AI / – South Korea’s foreign exchange reserves experienced their most significant monthly boost on record in August. As reported by the Bank of Korea, reserves reached a total of $442.28 billion by the end of the month. This represented a $14.33 billion rise from $427.95 billion at the close of July. The surge marked the largest monthly increase since the series began in 1971 and also brought the total reserves to their highest point since May 2022.

The August uptick continued a three-month upward trend in South Korea’s foreign reserves. After growing by $370 million in June and $590 million in July, the reserves saw a much larger increase in August. This figure notably exceeds the previous record monthly rise of $14.29 billion, which was set in May 2009. Nonetheless, despite this remarkable growth, reserves still lag behind the peak of $469.21 billion recorded in October 2021.
The Bank of Korea attributed the August increase to several observable factors. During the month, foreign currency deposits held by financial institutions grew, and returns on reserve assets from management activities also contributed to the overall. Currency fluctuations affected the dollar valuation of assets denominated in other currencies, with exchange rate shifts impacting the reported reserve figures without altering the actual amount of foreign assets held, since the Bank measures reserves in U.S. dollars.
Foreign securities continue to dominate the reserve composition
By the end of August, foreign securities comprised the majority of South Korea’s foreign exchange reserves. Their value increased by $7.07 billion from July to reach $387.07 billion, accounting for 87.5% of total reserve holdings. This category includes government and corporate securities kept as reserve assets. Additionally, foreign currency deposits surged by $7.17 billion during August, ending the month at $30.30 billion.
In August, special drawing rights grew by $60 million to reach $15.77 billion. South Korea’s reserve position stood at approximately $4.34 billion, with gold holdings unchanged at $4.79 billion. Despite the notable jump in deposits, securities still form the core of the reserve portfolio. The combined increase in securities and foreign currency deposits nearly accounts for the entire $14.33 billion monthly growth in the country’s official foreign reserves, reflecting a significant shift in asset allocation.
August’s boost elevates reserves to a four-year high
The reserve balance of $442.28 billion marks the highest level in over four years. South Korea last reported a higher total in May 2022, when reserves stood at $447.71 billion. These latest figures also bring the country closer to pre-October 2021 peak levels, which saw reserves hit $469.21 billion. Official foreign reserves include securities, deposits, gold, special drawing rights, and the country’s reserve position within the international monetary system.
Foreign exchange reserves serve as a crucial buffer, providing the government with assets in foreign currencies that can support international payments and meet external financial obligations. South Korea’s monthly reporting offers a consistent indicator of the country’s reserve status. August’s figures reflect both the largest monthly increase and the highest total since May 2022, marking a significant turnaround from the modest gains seen in June and July, though still below the historical peak.