Population in San Bernardino compared to Siero
San Bernardino: 222.101 (2020)
Siero: 53.049 (2025)
In San Bernardino there are about 4.2 time more people living, as in Siero.
Size of San Bernardino compared to Siero
San Bernardino: ca. 202 km²
Siero: ca. 211 km²
San Bernardino has about the same land area as Siero.
Population density of San Bernardino compared to Siero
San Bernardino: ca. 1.458 Einwohner/km²
Siero: ca. 251 Einwohner/km²
The population density of San Bernardino is about5.8 times higher, than the one of Siero.
City comparison between San Bernardino and other cities
more about San Bernardino (California, USA)
more about Siero (Asturias, Spain)