Population in Cologne compared to Switzerland
Cologne: 1.024.621 (Zensus 2022)
Switzerland: 9.060.598 (Schätzung 2025)
In Cologne the population is about 11% of the population of Switzerland.
Size of Cologne compared to Switzerland
Cologne: ca. 405 km²
Switzerland: ca. 41.285 km²
Cologne has a land area approximately 99% smaller than Switzerland
Population density of Cologne compared to Switzerland
Cologne: ca. 2.530 Einwohner/km²
Switzerland: ca. 207 Einwohner/km²
The population density of Cologne is about12.2 times higher, than the one of Switzerland.
Country comparison between Cologne and other countries
more about Cologne
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