Population in Osnabrück compared to Siena
Osnabrück: 166.057 (2024)
Siena: 52.991 (2025)
In Osnabrück there are about 3.1 time more people living, as in Siena.
Size of Osnabrück compared to Siena
Osnabrück: ca. 120 km²
Siena: ca. 119 km²
Osnabrück has about the same land area as Siena.
Population density of Osnabrück compared to Siena
Osnabrück: ca. 1.386 Einwohner/km²
Siena: ca. 447 Einwohner/km²
The population density of Osnabrück is about3.1 times higher, than the one of Siena.
City comparison between Osnabrück and other cities
more about Osnabrück (Lower Saxony, Germany)
more about Siena (Tuscany, Italy)