Population in Onsala compared to Cologne
Onsala: 12.415 (2020)
Cologne: 1.024.621 (Zensus 2022)
In Onsala the population is about 1% of the population of Cologne.
Size of Onsala compared to Cologne
Onsala: ca. 11 km²
Cologne: ca. 405 km²
Onsala has a land area approximately 97% smaller than Cologne
Population density of Onsala compared to Cologne
Onsala: ca. 1.135 Einwohner/km²
Cologne: ca. 2.530 Einwohner/km²
The population density of Onsala is about 45% of that of Cologne.
City comparison between Onsala and other cities
more about Onsala (Halland County, Sweden)
more about Cologne (North Rhine-Westphalia, Germany)