Average household size

Mount Druitt's household size is 3.2 — among the highest in the country, much higher than the typical state electorate (2.5).

It ranks 7th of 436 state electorates nationally — higher than 96% of them.

Mount Druitt has a higher household size than nearby Prospect, Baulkham Hills and Blacktown.

Since 2011, it has risen 28% (from 2.5) — a bigger change than the national fall of 4%.