Population in Seattle compared to Castro Urdiales
Seattle: 737.015 (2020)
Castro Urdiales: 33.450 (2025)
In Seattle there are about 22 time more people living, as in Castro Urdiales.
Size of Seattle compared to Castro Urdiales
Seattle: ca. 368 km²
Castro Urdiales: ca. 97 km²
Seattle Finland has a land area approximately. 3.8 times larger than that of Castro Urdiales.
Population density of Seattle compared to Castro Urdiales
Seattle: ca. 3.592 Einwohner/km²
Castro Urdiales: ca. 346 Einwohner/km²
The population density of Seattle is about10.4 times higher, than the one of Castro Urdiales.
City comparison between Seattle and other cities
more about Seattle (Washington, USA)
more about Castro Urdiales (Cantabria, Spain)