Population in Cologne compared to Algiers
Cologne: 1.024.621 (Zensus 2022)
Algiers: 4.325.000 (2025)
In Cologne the population is about 24% of the population of Algiers.
Size of Cologne compared to Algiers
Cologne: ca. 405 km²
Algiers: ca. 443 km²
Cologne has about the same land area as Algiers.
Population density of Cologne compared to Algiers
Cologne: ca. 2.530 Einwohner/km²
Algiers: ca. 7.012 Einwohner/km²
The population density of Cologne is about 36% of that of Algiers.
City comparison between Cologne and other cities
more about Cologne
more about Algiers