Population in Mainz compared to Douala
Mainz: 224.684 (2022)
Douala: 3.816.500 (2025)
In Mainz the population is about 6% of the population of Douala.
Size of Mainz compared to Douala
Mainz: ca. 98 km²
Douala: ca. 923 km²
Mainz has a land area approximately 89% smaller than Douala
Population density of Mainz compared to Douala
Mainz: ca. 2.299 Einwohner/km²
Douala: ca. 4.130 Einwohner/km²
The population density of Mainz is about 56% of that of Douala.
City comparison between Mainz and other cities
more about Mainz
more about Douala