Population in Bremen compared to Siena
Bremen: 586.271 (Zensus 2022)
Siena: 52.991 (2025)
In Bremen there are about 11.1 time more people living, as in Siena.
Size of Bremen compared to Siena
Bremen: ca. 318 km²
Siena: ca. 119 km²
Bremen Finland has a land area approximately. 2.7 times larger than that of Siena.
Population density of Bremen compared to Siena
Bremen: ca. 1.842 Einwohner/km²
Siena: ca. 447 Einwohner/km²
The population density of Bremen is about4.1 times higher, than the one of Siena.
City comparison between Bremen and other cities
more about Bremen (Germany)
more about Siena (Tuscany, Italy)