Population in Oldenburg compared to Castro Urdiales
Oldenburg: 176.614 (2024)
Castro Urdiales: 33.450 (2025)
In Oldenburg there are about 5.3 time more people living, as in Castro Urdiales.
Size of Oldenburg compared to Castro Urdiales
Oldenburg: ca. 103 km²
Castro Urdiales: ca. 97 km²
Oldenburg has about the same land area as Castro Urdiales.
Population density of Oldenburg compared to Castro Urdiales
Oldenburg: ca. 1.713 Einwohner/km²
Castro Urdiales: ca. 346 Einwohner/km²
The population density of Oldenburg is about5 times higher, than the one of Castro Urdiales.
City comparison between Oldenburg and other cities
more about Oldenburg (Lower Saxony, Germany)
more about Castro Urdiales (Cantabria, Spain)