Population in Cologne compared to Bologna
Cologne: 1.024.621 (Zensus 2022)
Bologna: 390.734 (2024)
In Cologne there are about 2.6 time more people living, as in Bologna.
Size of Cologne compared to Bologna
Cologne: ca. 405 km²
Bologna: ca. 141 km²
Cologne Finland has a land area approximately. 2.9 times larger than that of Bologna.
Population density of Cologne compared to Bologna
Cologne: ca. 2.530 Einwohner/km²
Bologna: ca. 2.774 Einwohner/km²
Cologne and Cologne have about the same population density.
City comparison between Cologne and other cities
more about Cologne (North Rhine-Westphalia, Germany)
more about Bologna (Emilia-Romagna, Italy)