Population in Waipahu compared to Siena
Waipahu: 43.485 (2020)
Siena: 52.991 (2025)
In Waipahu the population is about 82% of the population of Siena.
Size of Waipahu compared to Siena
Waipahu: ca. 7 km²
Siena: ca. 119 km²
Waipahu has a land area approximately 94% smaller than Siena
Population density of Waipahu compared to Siena
Waipahu: ca. 6.269 Einwohner/km²
Siena: ca. 447 Einwohner/km²
The population density of Waipahu is about14 times higher, than the one of Siena.
City comparison between Waipahu and other cities
more about Waipahu (Hawaii, USA)
more about Siena (Tuscany, Italy)