Seoul Population 2026
The population of Seoul, South Korea is 10 063 254 for 2026. Seoul ranks 1 in terms of population in South Korea from 84 cities. Seoul is the capital of South Korea. Chislennost.com uses information from reliable sources. Find out the population of a country, city, district at Chislennost.com.
Population of Seoul
10 063 254 people
Flag of South Korea
Data for 2026
The site chislennost.com uses information from official sources and is updated every month. Some data may differ due to the lack of the latest census.
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FAQ
⚡ When was the population counted?
A population count in Seoul was carried out in 2026.
⚡ What place does Seoul have in terms of population in South Korea?
Seoul is ranked 1 in the city population ranking in South Korea.
⚡ What place does Seoul have in terms of population in the world?
Seoul is ranked 18 in the city population ranking in the world.