Population in Jena compared to Heidelberg
Jena: 109.725 (2024)
Heidelberg: 155.756 (2024)
In Jena the population is about 70% of the population of Heidelberg.
Size of Jena compared to Heidelberg
Jena: ca. 115 km²
Heidelberg: ca. 109 km²
Jena has about the same land area as Heidelberg.
Population density of Jena compared to Heidelberg
Jena: ca. 956 Einwohner/km²
Heidelberg: ca. 1.431 Einwohner/km²
The population density of Jena is about 67% of that of Heidelberg.
City comparison between Jena and other cities
more about Jena (Thuringia, Germany)
more about Heidelberg (Baden-Württemberg, Germany)