Population in Jena compared to Siero
Jena: 109.725 (2024)
Siero: 53.049 (2025)
In Jena there are about 2.1 time more people living, as in Siero.
Size of Jena compared to Siero
Jena: ca. 115 km²
Siero: ca. 211 km²
Jena has a land area approximately 46% smaller than Siero
Population density of Jena compared to Siero
Jena: ca. 956 Einwohner/km²
Siero: ca. 251 Einwohner/km²
The population density of Jena is about3.8 times higher, than the one of Siero.
City comparison between Jena and other cities
more about Jena
more about Siero