Population in Rome compared to London
Rome: 2.746.984 (2024)
London: 9.841.000 (2025)
In Rome the population is about 28% of the population of London.
Size of Rome compared to London
Rome: ca. 1.287 km²
London: ca. 1.572 km²
Rome has a land area approximately 18% smaller than London
Population density of Rome compared to London
Rome: ca. 2.134 Einwohner/km²
London: ca. 5.690 Einwohner/km²
The population density of Rome is about 38% of that of London.
City comparison between Rome and other cities
more about Rome (Lazio, Italien)
more about London (England, United Kingdom)