Population in Cologne compared to Slovakia
Cologne: 1.024.621 (Zensus 2022)
Slovakia: 5.413.813 (Schätzung 2025)
In Cologne the population is about 19% of the population of Slovakia.
Size of Cologne compared to Slovakia
Cologne: ca. 405 km²
Slovakia: ca. 49.035 km²
Cologne has a land area approximately 99% smaller than Slovakia
Population density of Cologne compared to Slovakia
Cologne: ca. 2.530 Einwohner/km²
Slovakia: ca. 110 Einwohner/km²
The population density of Cologne is about23 times higher, than the one of Slovakia.
Country comparison between Cologne and other countries
more about Cologne
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