SEOUL, SOUTH KOREA / RankWire.AI / – In August, South Korea’s foreign exchange reserves experienced their largest monthly growth ever, reaching a total of $442.28 billion by month’s end, according to the Bank of Korea. This marked a $14.33 billion increase from the $427.95 billion recorded at the conclusion of July, representing the most significant monthly rise since the data series began in 1971 and also the highest level since May 2022.

The August surge continued a three-month upward trend in South Korea’s foreign reserves, following increases of $370 million in June and $590 million in July, with August’s gain surpassing both. It also exceeded the previous record monthly increase of $14.29 billion set in May 2009. Despite this substantial rise, reserves have not yet rebounded to the $469.21 billion peak reported in October 2021.
The Bank of Korea attributed the growth to several quantifiable factors in August, including an increase in foreign currency deposits held by financial institutions and higher management returns on reserve assets. Additionally, currency fluctuations contributed to the rise by raising the dollar value of assets denominated in other currencies. Since the Bank measures the country’s reserve holdings in U.S. dollars, exchange rate movements can influence their reported value without altering the actual amount of foreign assets.
Foreign Securities Continue to Lead the Reserve Composition
Foreign securities made up the majority of South Korea’s foreign exchange reserves at the end of August, with their value increasing by $7.07 billion from July to reach $387.07 billion, accounting for 87.5% of total reserve holdings. This category encompasses government and corporate securities held as reserve assets. Foreign currency deposits also saw a significant rise, climbing by $7.17 billion during August to $30.30 billion at month’s end.
Special drawing rights increased by $60 million to $15.77 billion, while South Korea’s reserve position stood at approximately $4.34 billion. Gold holdings remained steady at $4.79 billion. The data indicates that securities continue to dominate the reserve portfolio, even as deposits surged, with the combined increase in these assets accounting for nearly all of the $14.33 billion monthly rise in official foreign reserves.
August’s Increase Brings Reserves to Four-Year Peak
The reserve total of $442.28 billion marks the highest level in over four years, with South Korea last reporting a higher sum in May 2022, when reserves reached $447.71 billion. These figures also bring the country closer to pre-decline levels following the October 2021 peak. 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 the official measure of foreign currency assets available to support international transactions and meet external financial commitments. South Korea’s monthly reporting provides a regular indicator of the nation’s reserve position, and August’s figures not only set a new record for monthly growth but also represented the highest overall balance since May 2022. This development marks a notable shift from the smaller reserve increases seen in June and July, although the total still remains below South Korea’s historical maximum.
