Population in Saint John compared to Castro Urdiales
Saint John: 69.895 (2021)
Castro Urdiales: 33.450 (2025)
In Saint John there are about 2.1 time more people living, as in Castro Urdiales.
Size of Saint John compared to Castro Urdiales
Saint John: ca. 316 km²
Castro Urdiales: ca. 97 km²
Saint John Finland has a land area approximately. 3.3 times larger than that of Castro Urdiales.
Population density of Saint John compared to Castro Urdiales
Saint John: ca. 221 Einwohner/km²
Castro Urdiales: ca. 346 Einwohner/km²
The population density of Saint John is about 64% of that of Castro Urdiales.
City comparison between Saint John and other cities
more about Saint John (New Brunswick, Canada)
more about Castro Urdiales (Cantabria, Spain)