Outer suburbs Western Australia
SuburbScan tracks 130 outer suburbs in Western Australia, home to 633,126 residents combined. On average these suburbs carry elevated bushfire risk, elevated crime risk, and low flood risk. Compare the top-rated, most populated, and fastest-growing outer suburbs below.
14,795 sales, Oct 2024 – Oct 2026
Most Populated
Baldivis
WA 6171 · 37,697 residents
Ellenbrook
WA 6069 · 24,668 residents
Byford
WA 6122 · 18,878 residents
Rockingham
WA 6168 · 15,312 residents
Piara Waters
WA 6112 · 15,029 residents
Wellard
WA 6170 · 14,127 residents
Aveley
WA 6069 · 13,998 residents
Clarkson
WA 6030 · 13,904 residents
Port Kennedy
WA 6172 · 13,477 residents
Butler
WA 6036 · 13,473 residents
Top-Rated
Hocking
WA 6065 · 6,987 residents
Aubin Grove
WA 6164 · 6,786 residents
Iluka
WA 6028 · 5,669 residents
Hammond Park
WA 6164 · 6,985 residents
Sinagra
WA 6065 · 3,100 residents
Lake Coogee
WA 6166 · 4,768 residents
Wandi
WA 6167 · 4,324 residents
Kallaroo
WA 6025 · 5,305 residents
Connolly
WA 6027 · 3,675 residents
Coogee
WA 6166 · 5,345 residents
Fastest Growing
Haynes
WA 6112 · 2,417 residents
Whitby
WA 6123 · 1,005 residents
Hilbert
WA 6112 · 4,165 residents
Mandogalup
WA 6167 · 128 residents
Kwinana Town Centre
WA 6167 · 567 residents
Eglinton
WA 6034 · 3,705 residents
Piara Waters
WA 6112 · 15,029 residents
Alkimos
WA 6038 · 10,203 residents
Jindalee
WA 6036 · 4,044 residents
Wellard
WA 6170 · 14,127 residents
Common questions about Outer suburbs in WA
How many outer suburbs are there in Western Australia?
There are 130 suburbs tagged outer in Western Australia on SuburbScan home to a combined 633,126 residents.
What are the largest outer suburbs in Western Australia?
The most populated outer suburbs in Western Australia are Baldivis, Ellenbrook, and Byford.
Which outer suburbs in Western Australia are growing fastest?
By population change between the 2016 and 2021 censuses, the fastest-growing outer suburbs in Western Australia are Haynes, Whitby, and Hilbert.