Population in Jena compared to London
Jena: 109.725 (2024)
London: 9.841.000 (2025)
In Jena the population is about 1% of the population of London.
Size of Jena compared to London
Jena: ca. 115 km²
London: ca. 1.572 km²
Jena has a land area approximately 93% smaller than London
Population density of Jena compared to London
Jena: ca. 956 Einwohner/km²
London: ca. 5.690 Einwohner/km²
The population density of Jena is about 17% of that of London.
City comparison between Jena and other cities
more about Jena (Thuringia, Germany)
more about London (England, United Kingdom)