Population in Jena compared to Cardiff
Jena: 109.725 (2024)
Cardiff: 369.202 (2020)
In Jena the population is about 30% of the population of Cardiff.
Size of Jena compared to Cardiff
Jena: ca. 115 km²
Cardiff: ca. 140 km²
Jena has a land area approximately 18% smaller than Cardiff
Population density of Jena compared to Cardiff
Jena: ca. 956 Einwohner/km²
Cardiff: ca. 2.637 Einwohner/km²
The population density of Jena is about 36% of that of Cardiff.
City comparison between Jena and other cities
more about Jena
more about Cardiff