Population in Jena compared to Bologna
Jena: 109.725 (2024)
Bologna: 390.734 (2024)
In Jena the population is about 28% of the population of Bologna.
Size of Jena compared to Bologna
Jena: ca. 115 km²
Bologna: ca. 141 km²
Jena has a land area approximately 19% smaller than Bologna
Population density of Jena compared to Bologna
Jena: ca. 956 Einwohner/km²
Bologna: ca. 2.774 Einwohner/km²
The population density of Jena is about 34% of that of Bologna.
City comparison between Jena and other cities
more about Jena (Thuringia, Germany)
more about Bologna (Emilia-Romagna, Italy)