Population in Koshigaya compared to Donostia - San Sebastián
Koshigaya: 345.353 (2021)
Donostia - San Sebastián: 189.866 (2025)
In Koshigaya there are about 1.8 time more people living, as in Donostia - San Sebastián.
Size of Koshigaya compared to Donostia - San Sebastián
Koshigaya: ca. 60 km²
Donostia - San Sebastián: ca. 61 km²
Koshigaya has about the same land area as Donostia - San Sebastián.
Population density of Koshigaya compared to Donostia - San Sebastián
Koshigaya: ca. 5.733 Einwohner/km²
Donostia - San Sebastián: ca. 3.118 Einwohner/km²
The population density of Koshigaya is about1.8 times higher, than the one of Donostia - San Sebastián.
City comparison between Koshigaya and other cities
more about Koshigaya (Kantō, Japan)
more about Donostia - San Sebastián (Basque Country, Spain)