Population in Pforzheim compared to Siena
Pforzheim: 134.912 (2024)
Siena: 52.991 (2025)
In Pforzheim there are about 2.5 time more people living, as in Siena.
Size of Pforzheim compared to Siena
Pforzheim: ca. 98 km²
Siena: ca. 119 km²
Pforzheim has a land area approximately 17% smaller than Siena
Population density of Pforzheim compared to Siena
Pforzheim: ca. 1.376 Einwohner/km²
Siena: ca. 447 Einwohner/km²
The population density of Pforzheim is about3.1 times higher, than the one of Siena.
City comparison between Pforzheim and other cities
more about Pforzheim (Baden-Württemberg, Germany)
more about Siena (Tuscany, Italy)