Population in Cologne compared to Philadelphia
Cologne: 1.024.621 (Zensus 2022)
Philadelphia: 1.603.797 (2020)
In Cologne the population is about 64% of the population of Philadelphia.
Size of Cologne compared to Philadelphia
Cologne: ca. 405 km²
Philadelphia: ca. 369 km²
Cologne has about the same land area as Philadelphia.
Population density of Cologne compared to Philadelphia
Cologne: ca. 2.530 Einwohner/km²
Philadelphia: ca. 4.584 Einwohner/km²
The population density of Cologne is about 55% of that of Philadelphia.
City comparison between Cologne and other cities
more about Cologne
more about Philadelphia