Population in Zanzibar compared to Castro Urdiales
Zanzibar: 219.007 (2022)
Castro Urdiales: 33.450 (2025)
In Zanzibar there are about 6.5 time more people living, as in Castro Urdiales.
Size of Zanzibar compared to Castro Urdiales
Zanzibar: ca. 15 km²
Castro Urdiales: ca. 97 km²
Zanzibar has a land area approximately 84% smaller than Castro Urdiales
Population density of Zanzibar compared to Castro Urdiales
Zanzibar: ca. 14.200 Einwohner/km²
Castro Urdiales: ca. 346 Einwohner/km²
The population density of Zanzibar is about41.1 times higher, than the one of Castro Urdiales.
City comparison between Zanzibar and other cities
more about Zanzibar (Tanzania)
more about Castro Urdiales (Cantabria, Spain)