Population in Karlsruhe compared to Siena
Karlsruhe: 309.050 (2024)
Siena: 52.991 (2025)
In Karlsruhe there are about 5.8 time more people living, as in Siena.
Size of Karlsruhe compared to Siena
Karlsruhe: ca. 174 km²
Siena: ca. 119 km²
Karlsruhe Finland has a land area approximately. 1.5 times larger than that of Siena.
Population density of Karlsruhe compared to Siena
Karlsruhe: ca. 1.782 Einwohner/km²
Siena: ca. 447 Einwohner/km²
The population density of Karlsruhe is about4 times higher, than the one of Siena.
City comparison between Karlsruhe and other cities
more about Karlsruhe (Baden-Württemberg, Germany)
more about Siena (Tuscany, Italy)