SEOUL, SOUTH KOREA / RankWire.AI / – In August, South Korea’s foreign exchange reserves experienced a historic monthly increase, totaling $442.28 billion at 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 marks the largest monthly growth since official reserve data began in 1971. The reserves also reached their highest level since May 2022, showing a significant acceleration compared to the smaller increases seen over the previous two months.

For the third consecutive month, South Korea’s reserves grew, following increases of $370 million in June and $590 million in July. The August boost also surpassed the previous record of $14.29 billion, set in May 2009. Despite this latest rise, the total reserves are still below the all-time high of $469.21 billion recorded in October 2021. The figures represent assets within the country’s official foreign exchange reserves and are reported in U.S. dollars.
The Bank of Korea attributed August’s increase to higher foreign currency deposits, returns on reserve asset management, and fluctuations in exchange rates. Variations in currency values can influence the dollar equivalent of assets held in euros, pounds, and other currencies. When reporting total reserves, the central bank converts these holdings into U.S. dollars. Consequently, shifts in major exchange rates can cause reported reserve balances to fluctuate even if the actual foreign currency assets remain unchanged.
Securities and Deposits Propel August Reserve Growth
Foreign securities continued to be the dominant component of South Korea’s foreign exchange reserves. Their value increased by $7.07 billion in August, reaching $387.07 billion, which accounts for 87.5% of total reserves. This category includes government and corporate securities held among official reserve assets. Foreign currency deposits also saw a notable rise, increasing by $7.17 billion to $30.30 billion, representing a significant part of the overall growth alongside the increase in securities.
Smaller changes occurred in other reserve components. Special drawing rights went up by $60 million to $15.77 billion, while the reserve position stood at approximately $4.34 billion. Gold holdings remained steady at $4.79 billion. The combined increase in securities and foreign currency deposits accounted for nearly the entire $14.33 billion expansion in August. The reserve structure remains heavily weighted toward securities, with deposits also contributing significantly during the month.
Reserves Hit Highest Level Since May 2022
The August total marked South Korea’s highest reserve level in over four years. The last time reserves exceeded this amount was in May 2022, when they reached $447.71 billion. The August figure also brought the reserves closer to the peak seen 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. These figures are published monthly as part of the regular reporting of South Korea’s external financial assets.
The recent data reveal a noticeable change in the pace of reserve accumulation during the summer months. June and July experienced modest increases, but August saw a record monthly gain. At the end of August, South Korea’s foreign exchange reserves totaled $442.28 billion, reflecting an increase of nearly $14.3 billion from the previous month. While still below the historical maximum, this marks the highest reserve level since May 2022, driven by gains in securities, foreign currency deposits, and the dollar value of selected reserve assets.