Population in Koshigaya compared to Rotterdam
Koshigaya: 345.353 (2021)
Rotterdam: 672.330 (2025)
In Koshigaya the population is about 51% of the population of Rotterdam.
Size of Koshigaya compared to Rotterdam
Koshigaya: ca. 60 km²
Rotterdam: ca. 324 km²
Koshigaya has a land area approximately 81% smaller than Rotterdam
Population density of Koshigaya compared to Rotterdam
Koshigaya: ca. 5.733 Einwohner/km²
Rotterdam: ca. 2.047 Einwohner/km²
The population density of Koshigaya is about2.8 times higher, than the one of Rotterdam.
City comparison between Koshigaya and other cities
more about Koshigaya (Kantō, Japan)
more about Rotterdam (Netherlands)