Population in Karlsruhe compared to Santander
Karlsruhe: 309.050 (2024)
Santander: 175.425 (2025)
In Karlsruhe there are about 1.8 time more people living, as in Santander.
Size of Karlsruhe compared to Santander
Karlsruhe: ca. 174 km²
Santander: ca. 36 km²
Karlsruhe Finland has a land area approximately. 4.8 times larger than that of Santander.
Population density of Karlsruhe compared to Santander
Karlsruhe: ca. 1.782 Einwohner/km²
Santander: ca. 4.862 Einwohner/km²
The population density of Karlsruhe is about 37% of that of Santander.
City comparison between Karlsruhe and other cities
more about Karlsruhe (Baden-WĂĽrttemberg, Germany)
more about Santander (Cantabria, Spain)