Population in Bilbao compared to Tehran
Bilbao: 351.124 (2025)
Tehran: 8.693.706
In Bilbao the population is about 4% of the population of Tehran.
Size of Bilbao compared to Tehran
Bilbao: ca. 41 km²
Tehran: ca. 717 km²
Bilbao has a land area approximately 94% smaller than Tehran
Population density of Bilbao compared to Tehran
Bilbao: ca. 8.494 Einwohner/km²
Tehran: ca. 12.127 Einwohner/km²
The population density of Bilbao is about 70% of that of Tehran.
City comparison between Bilbao and other cities
more about Bilbao (Basque Country, Spain)
more about Tehran (Iran)