Population in Darmstadt compared to Siena
Darmstadt: 167.029 (2024)
Siena: 52.991 (2025)
In Darmstadt there are about 3.2 time more people living, as in Siena.
Size of Darmstadt compared to Siena
Darmstadt: ca. 122 km²
Siena: ca. 119 km²
Darmstadt has about the same land area as Siena.
Population density of Darmstadt compared to Siena
Darmstadt: ca. 1.367 Einwohner/km²
Siena: ca. 447 Einwohner/km²
The population density of Darmstadt is about3.1 times higher, than the one of Siena.
City comparison between Darmstadt and other cities
more about Darmstadt (Hesse, Germany)
more about Siena (Tuscany, Italy)