Population in Cologne compared to Rotterdam
Cologne: 1.024.621 (Zensus 2022)
Rotterdam: 672.330 (2025)
In Cologne there are about 1.5 time more people living, as in Rotterdam.
Size of Cologne compared to Rotterdam
Cologne: ca. 405 km²
Rotterdam: ca. 324 km²
Cologne Finland has a land area approximately. 1.2 times larger than that of Rotterdam.
Population density of Cologne compared to Rotterdam
Cologne: ca. 2.530 Einwohner/km²
Rotterdam: ca. 2.047 Einwohner/km²
The population density of Cologne is about1.2 times higher, than the one of Rotterdam.
City comparison between Cologne and other cities
more about Cologne
more about Rotterdam