Population in Castro Urdiales compared to Seoul
Castro Urdiales: 33.450 (2025)
Seoul: 9.602.826 (2025)
In Castro Urdiales the population is about 0% of the population of Seoul.
Size of Castro Urdiales compared to Seoul
Castro Urdiales: ca. 97 km²
Seoul: ca. 606 km²
Castro Urdiales has a land area approximately 84% smaller than Seoul
Population density of Castro Urdiales compared to Seoul
Castro Urdiales: ca. 346 Einwohner/km²
Seoul: ca. 15.859 Einwohner/km²
The population density of Castro Urdiales is about 2% of that of Seoul.
City comparison between Castro Urdiales and other cities
more about Castro Urdiales (Cantabria, Spain)
more about Seoul (South Korea)