Population in Koshigaya compared to Siilinjärvi
Koshigaya: 345.353 (2021)
Siilinjärvi: 21.348 (2025)
In Koshigaya there are about 16.2 time more people living, as in Siilinjärvi.
Size of Koshigaya compared to Siilinjärvi
Koshigaya: ca. 60 km²
Siilinjärvi: ca. 508 km²
Koshigaya has a land area approximately 88% smaller than Siilinjärvi
Population density of Koshigaya compared to Siilinjärvi
Koshigaya: ca. 5.733 Einwohner/km²
Siilinjärvi: ca. 53 Einwohner/km²
The population density of Koshigaya is about107.7 times higher, than the one of Siilinjärvi.
City comparison between Koshigaya and other cities
more about Koshigaya (Kantō, Japan)
more about Siilinjärvi (North Savo, Finland)