Population in Cologne compared to Siero
Cologne: 1.024.621 (Zensus 2022)
Siero: 53.049 (2025)
In Cologne there are about 19.3 time more people living, as in Siero.
Size of Cologne compared to Siero
Cologne: ca. 405 km²
Siero: ca. 211 km²
Cologne Finland has a land area approximately. 1.9 times larger than that of Siero.
Population density of Cologne compared to Siero
Cologne: ca. 2.530 Einwohner/km²
Siero: ca. 251 Einwohner/km²
The population density of Cologne is about10.1 times higher, than the one of Siero.
City comparison between Cologne and other cities
more about Cologne
more about Siero