Sejong
South Korea · Asia
capital (de facto administrative capital)
See on the map Other cities in the country
2025 data
| Population | 8,318 |
|---|---|
| Type of settlement (UN) | dense town |
| Coordinates | 127°18′ N, 36°36′ E |
The coordinates are those of the population centre calculated by the UN. This capital has fewer than 300,000 inhabitants: it is not in the rankings of the Cities page.
Source: United Nations, World Urbanization Prospects 2025 (CC BY 3.0 IGO). After 2025, projections. Cities measured as the built-up, densely inhabited area (DEGURBA method).