Population in Cologne compared to Cartagena
Cologne: 1.024.621 (Zensus 2022)
Cartagena: 220.704 (2025)
In Cologne there are about 4.6 time more people living, as in Cartagena.
Size of Cologne compared to Cartagena
Cologne: ca. 405 km²
Cartagena: ca. 560 km²
Cologne has a land area approximately 28% smaller than Cartagena
Population density of Cologne compared to Cartagena
Cologne: ca. 2.530 Einwohner/km²
Cartagena: ca. 394 Einwohner/km²
The population density of Cologne is about6.4 times higher, than the one of Cartagena.
City comparison between Cologne and other cities
more about Cologne (North Rhine-Westphalia, Germany)
more about Cartagena (Murcia, Spain)