City comparison Karlsruhe – Santander

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)