Population in Cologne compared to Lahti
Cologne: 1.024.621 (Zensus 2022)
Lahti: 121.622 (2025)
In Cologne there are about 8.4 time more people living, as in Lahti.
Size of Cologne compared to Lahti
Cologne: ca. 405 km²
Lahti: ca. 518 km²
Cologne has a land area approximately 22% smaller than Lahti
Population density of Cologne compared to Lahti
Cologne: ca. 2.530 Einwohner/km²
Lahti: ca. 265 Einwohner/km²
The population density of Cologne is about9.6 times higher, than the one of Lahti.
City comparison between Cologne and other cities
more about Cologne
more about Lahti