Population in Flensburg compared to Castro Urdiales
Flensburg: 96.326 (2024)
Castro Urdiales: 33.450 (2025)
In Flensburg there are about 2.9 time more people living, as in Castro Urdiales.
Size of Flensburg compared to Castro Urdiales
Flensburg: ca. 57 km²
Castro Urdiales: ca. 97 km²
Flensburg has a land area approximately 41% smaller than Castro Urdiales
Population density of Flensburg compared to Castro Urdiales
Flensburg: ca. 1.598 Einwohner/km²
Castro Urdiales: ca. 346 Einwohner/km²
The population density of Flensburg is about4.6 times higher, than the one of Castro Urdiales.
City comparison between Flensburg and other cities
more about Flensburg (Schleswig-Holstein, Germany)
more about Castro Urdiales (Cantabria, Spain)