Population in Cologne compared to Heidelberg
Cologne: 1.024.621 (Zensus 2022)
Heidelberg: 155.756 (2024)
In Cologne there are about 6.6 time more people living, as in Heidelberg.
Size of Cologne compared to Heidelberg
Cologne: ca. 405 km²
Heidelberg: ca. 109 km²
Cologne Finland has a land area approximately. 3.7 times larger than that of Heidelberg.
Population density of Cologne compared to Heidelberg
Cologne: ca. 2.530 Einwohner/km²
Heidelberg: ca. 1.431 Einwohner/km²
The population density of Cologne is about1.8 times higher, than the one of Heidelberg.
City comparison between Cologne and other cities
more about Cologne
more about Heidelberg