Population in Karlsruhe compared to Vienna
Karlsruhe: 309.050 (2024)
Vienna: 2.028.499 (2025)
In Karlsruhe the population is about 15% of the population of Vienna.
Size of Karlsruhe compared to Vienna
Karlsruhe: ca. 174 km²
Vienna: ca. 415 km²
Karlsruhe has a land area approximately 58% smaller than Vienna
Population density of Karlsruhe compared to Vienna
Karlsruhe: ca. 1.782 Einwohner/km²
Vienna: ca. 5.120 Einwohner/km²
The population density of Karlsruhe is about 35% of that of Vienna.
City comparison between Karlsruhe and other cities
more about Karlsruhe (Baden-Württemberg, Germany)
more about Vienna (Austria)