Population in Jena compared to Kajaani
Jena: 109.725 (2024)
Kajaani: 36.458 (2025)
In Jena there are about 3 time more people living, as in Kajaani.
Size of Jena compared to Kajaani
Jena: ca. 115 km²
Kajaani: ca. 2.264 km²
Jena has a land area approximately 95% smaller than Kajaani
Population density of Jena compared to Kajaani
Jena: ca. 956 Einwohner/km²
Kajaani: ca. 20 Einwohner/km²
The population density of Jena is about48.1 times higher, than the one of Kajaani.
City comparison between Jena and other cities
more about Jena (Thuringia, Germany)
more about Kajaani (Kainuu, Finland)