Population in Kassel compared to Castro Urdiales
Kassel: 197.230 (2024)
Castro Urdiales: 33.450 (2025)
In Kassel there are about 5.9 time more people living, as in Castro Urdiales.
Size of Kassel compared to Castro Urdiales
Kassel: ca. 107 km²
Castro Urdiales: ca. 97 km²
Kassel has about the same land area as Castro Urdiales.
Population density of Kassel compared to Castro Urdiales
Kassel: ca. 1.840 Einwohner/km²
Castro Urdiales: ca. 346 Einwohner/km²
The population density of Kassel is about5.3 times higher, than the one of Castro Urdiales.
City comparison between Kassel and other cities
more about Kassel (Hesse, Germany)
more about Castro Urdiales (Cantabria, Spain)