Population in Jena compared to Cologne
Jena: 109.725 (2024)
Cologne: 1.024.621 (Zensus 2022)
In Jena the population is about 11% of the population of Cologne.
Size of Jena compared to Cologne
Jena: ca. 115 km²
Cologne: ca. 405 km²
Jena has a land area approximately 72% smaller than Cologne
Population density of Jena compared to Cologne
Jena: ca. 956 Einwohner/km²
Cologne: ca. 2.530 Einwohner/km²
The population density of Jena is about 38% of that of Cologne.
City comparison between Jena and other cities
more about Jena
more about Cologne