Population in Koshigaya compared to Seinäjoki
Koshigaya: 345.353 (2021)
Seinäjoki: 66.848 (2025)
In Koshigaya there are about 5.2 time more people living, as in Seinäjoki.
Size of Koshigaya compared to Seinäjoki
Koshigaya: ca. 60 km²
Seinäjoki: ca. 1.469 km²
Koshigaya has a land area approximately 96% smaller than Seinäjoki
Population density of Koshigaya compared to Seinäjoki
Koshigaya: ca. 5.733 Einwohner/km²
Seinäjoki: ca. 47 Einwohner/km²
The population density of Koshigaya is about122.8 times higher, than the one of Seinäjoki.
City comparison between Koshigaya and other cities
more about Koshigaya (Kantō, Japan)
more about Seinäjoki (South Ostrobothnia, Finland)