Population in Riverside compared to Siena
Riverside: 314.998 (2020)
Siena: 52.991 (2025)
In Riverside there are about 5.9 time more people living, as in Siena.
Size of Riverside compared to Siena
Riverside: ca. 211 km²
Siena: ca. 119 km²
Riverside Finland has a land area approximately. 1.8 times larger than that of Siena.
Population density of Riverside compared to Siena
Riverside: ca. 1.499 Einwohner/km²
Siena: ca. 447 Einwohner/km²
The population density of Riverside is about3.4 times higher, than the one of Siena.
City comparison between Riverside and other cities
more about Riverside
more about Siena