Primary, Secondary, and Tertiary Industries in South Korea

South Korea's economy has evolved from agrarian to a high-tech industrial powerhouse. Its structure:

1. Primary Sector (≈2% of GDP)

• Agriculture: Rice (staple), fruits, vegetables, ginseng; small farms, aging workforce.
• Forestry: 63% land forested; timber, pulp, mushrooms.
• Fisheries: Distant-water fleet; aquaculture (seaweed, shellfish).
• Mining: Limited—coal, tungsten, limestone, rare earths (import-dependent).

2. Secondary Sector (≈32% of GDP)

• Manufacturing: Global leader in semiconductors (Samsung, SK Hynix), smartphones, displays, ships (HD Hyundai, Hanwha Ocean), autos (Hyundai/Kia), steel (POSCO), petrochemicals, batteries (LG Energy Solution).
• Construction: Domestic infrastructure, overseas EPC (plant, nuclear, rail).

3. Tertiary Sector (≈66% of GDP)

• Finance: Major banks (KB, Shinhan, Hana), capital markets, fintech.
• Retail/E-commerce: Coupang, SSG, department stores, traditional markets.
• Healthcare: Universal coverage; medical tourism (plastic surgery, dentistry).
• Tourism: Hallyu (K-culture) drives arrivals; Jeju, Seoul, Busan.
• Transport/Logistics: Incheon Airport (cargo hub), KTX high-speed rail, Busan Port (transshipment).
• ICT/Content: 5G, gaming, webtoons, K-pop, streaming.

This diversification underpins Korea's resilience and innovation capacity.