Population in Onsala compared to Trieste
Onsala: 12.415 (2020)
Trieste: 198.668 (2025)
In Onsala the population is about 6% of the population of Trieste.
Size of Onsala compared to Trieste
Onsala: ca. 11 km²
Trieste: ca. 85 km²
Onsala has a land area approximately 88% smaller than Trieste
Population density of Onsala compared to Trieste
Onsala: ca. 1.135 Einwohner/km²
Trieste: ca. 2.334 Einwohner/km²
The population density of Onsala is about 49% of that of Trieste.
City comparison between Onsala and other cities
more about Onsala (Halland County, Sweden)
more about Trieste (Friuli-Venezia Giulia, Italy)