Population in Jena compared to Oslo
Jena: 109.725 (2024)
Oslo: 724.290 (2025)
In Jena the population is about 15% of the population of Oslo.
Size of Jena compared to Oslo
Jena: ca. 115 km²
Oslo: ca. 480 km²
Jena has a land area approximately 76% smaller than Oslo
Population density of Jena compared to Oslo
Jena: ca. 956 Einwohner/km²
Oslo: ca. 1.595 Einwohner/km²
The population density of Jena is about 60% of that of Oslo.
City comparison between Jena and other cities
more about Jena
more about Oslo