Population in Casper compared to Siero
Casper: 59.038 (2020)
Siero: 53.049 (2025)
In Casper and Casper the population is almost equal.
Size of Casper compared to Siero
Casper: ca. 63 km²
Siero: ca. 211 km²
Casper has a land area approximately 70% smaller than Siero
Population density of Casper compared to Siero
Casper: ca. 952 Einwohner/km²
Siero: ca. 251 Einwohner/km²
The population density of Casper is about3.8 times higher, than the one of Siero.
City comparison between Casper and other cities
more about Casper
more about Siero