City comparison Waipahu – Siena

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)