Population in Koshigaya compared to Castrillón
Koshigaya: 345.353 (2021)
Castrillón: 21.998 (2025)
In Koshigaya there are about 15.7 time more people living, as in Castrillón.
Size of Koshigaya compared to Castrillón
Koshigaya: ca. 60 km²
Castrillón: ca. 55 km²
Koshigaya has about the same land area as Castrillón.
Population density of Koshigaya compared to Castrillón
Koshigaya: ca. 5.733 Einwohner/km²
Castrillón: ca. 397 Einwohner/km²
The population density of Koshigaya is about14.4 times higher, than the one of Castrillón.
City comparison between Koshigaya and other cities
more about Koshigaya (Kantō, Japan)
more about Castrillón (Asturias, Spain)