Population in Koshigaya compared to Kouvola
Koshigaya: 345.353 (2021)
Kouvola: 78.094 (2025)
In Koshigaya there are about 4.4 time more people living, as in Kouvola.
Size of Koshigaya compared to Kouvola
Koshigaya: ca. 60 km²
Kouvola: ca. 2.883 km²
Koshigaya has a land area approximately 98% smaller than Kouvola
Population density of Koshigaya compared to Kouvola
Koshigaya: ca. 5.733 Einwohner/km²
Kouvola: ca. 31 Einwohner/km²
The population density of Koshigaya is about188 times higher, than the one of Kouvola.
City comparison between Koshigaya and other cities
more about Koshigaya (KantĹŤ, Japan)
more about Kouvola (Kymenlaakso, Finland)