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South Korea

Country in Asia

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In brief

Access to electricity: 100% (2024). World rank 1 of 214 (1 = best); in Asia, 1 of 49. Research spending, share of GDP: 4.9% (2023). World rank 3 of 115 (1 = best); in Asia, 2 of 36. Researchers per million people: 9,472 (2023). World rank 2 of 106 (1 = best); in Asia, 1 of 33. From 2015 to 2025: electricity use 10,508 → 12,071 (kWh per person) and electricity from fossil fuels 66% → 58.7%. Better than all its neighbours (North Korea): access to electricity. Worse than all its neighbours (North Korea): renewable share of energy use, electricity from renewables, and electricity from fossil fuels.

Internet and communications

Using the internet
97.9% 2024
Mobile subscriptions per 100 people
173 2024
Home broadband per 100 people
47.8 2024
Internet domain
.kr .한국

Energy

Access to electricity
100% 2024
Electricity use, kWh per person
12,071 2025
Renewable share of energy use
3.6% 2021
Electricity from renewables
6.7% 2021
Electricity from fossil fuels
58.7% 2025
Mains voltage
220 V
Plug types
C, F

Transport

Driving side
Right
Air passengers per year
76,272,454 2023
Airports
92 2025
Railways, km
3,979 2016

Science and innovation

Research spending, share of GDP
4.9% 2023
Researchers per million people
9,472 2023
Scientific articles per year
71,724 2023
Patent applications by residents
195,786 2024
High-tech share of manufactured exports
36.3% 2024