*WiFi figures are limited to traffic that travels through a telecommunication company's network and do not include traffic from self-installed systems.
Citation formats
Quarterly wireless data traffic South Korea 2019-2023, by technology
As of March 2025, 5G data traffic in South Korea was exceeded ** terabytes. As the user numbers of 5G increased, the traffic amount also rose accordingly, while 4G traffic declined in turn.
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Ministry of Science and ICT (South Korea). (July 18, 2025). Quarterly wireless data traffic in South Korea from March 2019 to March 2025, by technology (in terabytes) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 13, 2026, from /statistics/1108119/south-korea-total-mobile-data-traffic-by-technology/
Ministry of Science and ICT (South Korea). "Quarterly wireless data traffic in South Korea from March 2019 to March 2025, by technology (in terabytes)." Chart. July 18, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 13, 2026. /statistics/1108119/south-korea-total-mobile-data-traffic-by-technology/
Ministry of Science and ICT (South Korea). (2025). Quarterly wireless data traffic in South Korea from March 2019 to March 2025, by technology (in terabytes). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 13, 2026. /statistics/1108119/south-korea-total-mobile-data-traffic-by-technology/
Ministry of Science and ICT (South Korea). "Quarterly Wireless Data Traffic in South Korea from March 2019 to March 2025, by Technology (in Terabytes)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 18 Jul 2025, /statistics/1108119/south-korea-total-mobile-data-traffic-by-technology/
Ministry of Science and ICT (South Korea), Quarterly wireless data traffic in South Korea from March 2019 to March 2025, by technology (in terabytes) ÌÇÐÄÆƽâ°æ, /statistics/1108119/south-korea-total-mobile-data-traffic-by-technology/ (last visited July 13, 2026)
Quarterly wireless data traffic in South Korea from March 2019 to March 2025, by technology (in terabytes) [Graph], Ministry of Science and ICT (South Korea), July 18, 2025. [Online]. Available: /statistics/1108119/south-korea-total-mobile-data-traffic-by-technology/
