Population in Mainz compared to London
Mainz: 224.684 (2022)
London: 9.841.000 (2025)
In Mainz the population is about 2% of the population of London.
Size of Mainz compared to London
Mainz: ca. 98 km²
London: ca. 1.572 km²
Mainz has a land area approximately 94% smaller than London
Population density of Mainz compared to London
Mainz: ca. 2.299 Einwohner/km²
London: ca. 5.690 Einwohner/km²
The population density of Mainz is about 40% of that of London.
City comparison between Mainz and other cities
more about Mainz (Rhineland-Palatinate, Germany)
more about London (England, United Kingdom)