In 2024, Seoul's population amounted to around *** million, a decline from approximately *** million residents in the previous year. Seoul, the capital of South Korea, is one of the cities with the highest population densities in the world.
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KOSIS. (February 4, 2025). Population of Seoul, South Korea in selected years from 1970 to 2024 (in millions) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 30, 2026, from /statistics/756290/south-korea-population-of-seoul/
KOSIS. "Population of Seoul, South Korea in selected years from 1970 to 2024 (in millions)." Chart. February 4, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 30, 2026. /statistics/756290/south-korea-population-of-seoul/
KOSIS. (2025). Population of Seoul, South Korea in selected years from 1970 to 2024 (in millions). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 30, 2026. /statistics/756290/south-korea-population-of-seoul/
KOSIS. "Population of Seoul, South Korea in Selected Years from 1970 to 2024 (in Millions)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 4 Feb 2025, /statistics/756290/south-korea-population-of-seoul/
KOSIS, Population of Seoul, South Korea in selected years from 1970 to 2024 (in millions) ÌÇÐÄÆƽâ°æ, /statistics/756290/south-korea-population-of-seoul/ (last visited July 30, 2026)
Population of Seoul, South Korea in selected years from 1970 to 2024 (in millions) [Graph], KOSIS, February 4, 2025. [Online]. Available: /statistics/756290/south-korea-population-of-seoul/
