Korea 2024 GDP Structure Data Shows Semiconductor Exports Drove 4.6% Economic Expansion

The Quick Take

• Korea's total supply and demand reached 7,113.6 trillion won in 2024, up from 6,802.7 trillion won in the prior year, according to Korea Bank's industrial input-output table
• Semiconductor industry recovery drove export expansion and increased Korea's trade dependency in 2024, as both manufactured goods and services grew as a share of the economy
• The structural data confirms South Korea's economic rebound was led by semiconductor-driven export growth in 2024, providing a baseline for 2026 sector comparisons

The Bank of Korea's 2024 Annual Industrial Input-Output Table (산업연관표) released on September 21, 2026, shows Korea's total economic supply and demand reached 7,113.6 trillion won—equivalent to approximately $5.3 trillion at current rates—up from 6,802.7 trillion won in the prior year. The structural data reveals that the semiconductor sector's export recovery was the primary driver of Korea's economic expansion in 2024, with both manufactured goods and services increasing as a share of overall economic activity. Trade dependency also rose as semiconductor exports expanded, reflecting the outsized role of technology exports in Korea's industrial base.

The sectoral composition data has direct investment implications. Korea's semiconductor-dependent economy means that fluctuations in memory and logic chip pricing—driven by AI server demand and consumer electronics cycles—create amplified GDP swings relative to more diversified economies. For investors in Samsung Electronics and SK Hynix, the input-output structure confirms that semiconductor revenue flows through Korea's economy with high multiplier effects, making chip pricing cycles a leading indicator of Korea's consumer spending and corporate investment. The data also underscores Korea's vulnerability to any disruption in US-China semiconductor trade policy that could impair export volumes.

The forward implication of the 2024 structural baseline is to benchmark Korea's 2025 and 2026 economic performance against the recovery trajectory it established when semiconductor exports rebounded. Watch Korea's monthly export data releases for semiconductor shipment volumes—any sustained decline relative to the 2024 base would signal economic headwinds ahead of Korea's own GDP releases. The macro variable is global AI server build-out demand: as long as hyperscale data center capex remains robust, Korean semiconductor exports should hold, supporting the economy's trade dependency metric as a positive indicator.

Synthesized from 4 sources.