Baulkham Hills · State Electorate
Average household size
3.02021▲ +3.4%
Households in Baulkham Hills average 3.0 people — among the highest in the country. It ranks 27th of 436 state electorates nationally.
Among its neighbours it's larger than Epping, Granville and Blacktown, but smaller than Fairfield and Castle Hill.
Household size has edged up from 2.9 in 2011.
Trend across censuses
Where Baulkham Hills sits
All state electorate areas, 2021. The marker is Baulkham Hills — higher than 92% of areas.
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