Population in Cologne compared to San Diego
Cologne: 1.024.621 (Zensus 2022)
San Diego: 1.386.932 (2020)
In Cologne the population is about 74% of the population of San Diego.
Size of Cologne compared to San Diego
Cologne: ca. 405 km²
San Diego: ca. 964 km²
Cologne has a land area approximately 58% smaller than San Diego
Population density of Cologne compared to San Diego
Cologne: ca. 2.530 Einwohner/km²
San Diego: ca. 1.651 Einwohner/km²
The population density of Cologne is about1.5 times higher, than the one of San Diego.
City comparison between Cologne and other cities
more about Cologne (North Rhine-Westphalia, Germany)
more about San Diego (California, USA)