Coolbellup, WA
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Less advantaged than the national average
Coolbellup is more socio-economically advantaged than about 30% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 952, where about 1000 is the national average).
A socio-economic measure from ABS Census data — not a measure of how good a suburb is to live in or visit. How we calculate this.
Coolbellup at a glance
- Population (2021)
- 5,698
- Median age
- 37
- Median weekly household income
- $1,378
- SEIFA score
- 952
- Coordinates
- -32.0821, 115.8069
Coolbellup demographics (2021 Census)
The figures below profile Coolbellup using the Australian Bureau of Statistics 2021 Census; every percentage is a share of a clearly stated Census count, so each one traces back to the source. At a glance, the largest age group is young adults (25–44) at 35%, 37% of homes are rented, and 32% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 918 | 16% |
| Youth (15–24) | 624 | 11% |
| Young adults (25–44) | 1,985 | 35% |
| Mid-life (45–64) | 1,241 | 22% |
| Seniors (65+) | 924 | 16% |
Share of the 5,692 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 516 | 21% |
| Owned with a mortgage | 996 | 40% |
| Rented | 937 | 37% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 1,843 | 73% |
| Townhouses & semis | 319 | 13% |
| Flats & apartments | 351 | 14% |
Tenure and dwelling shares are of the roughly 2,520 occupied private dwellings in Coolbellup.
- Median weekly rent
- $300
- Median monthly mortgage
- $1,600
- Average household size
- 2.1 people
- Median weekly family income
- $1,975
- Median weekly personal income
- $772
Community and culture
- Born overseas
- 1,692 (32%)
- Speaks a language other than English at home
- 942 (18%)
- Aboriginal and/or Torres Strait Islander
- 174 (3%)
Work and education
- Completed Year 12
- 2,733 (59%)
- Labour-force participation
- 63.8%
- Unemployment rate
- 6.5%
- Employed full-time
- 1,692
- Employed part-time
- 980
Source: ABS Census of Population and Housing, 2021 (General Community Profile, by Suburb and Locality). © Australian Bureau of Statistics, released under CC BY 4.0. How we group bands and derive each share is set out on our methodology page.
Weather and climate in Coolbellup
Based on 2014–2023 records, the warmest month in Coolbellup is February (average daytime high around 29.9°C) and the coolest is August (around 17.6°C). The area receives roughly 624 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 29.8°C | 18.9°C | 23 mm |
| Feb | 29.9°C | 19°C | 20 mm |
| Mar | 28.2°C | 18.1°C | 40 mm |
| Apr | 24.2°C | 14.9°C | 42 mm |
| May | 20.7°C | 12°C | 78 mm |
| Jun | 18.2°C | 10.5°C | 99 mm |
| Jul | 17.2°C | 10.4°C | 112 mm |
| Aug | 17.6°C | 9.7°C | 97 mm |
| Sep | 19.1°C | 10.7°C | 47 mm |
| Oct | 21.6°C | 12.5°C | 37 mm |
| Nov | 25°C | 14.9°C | 21 mm |
| Dec | 28.1°C | 17.4°C | 8 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Coolbellup
Where is Coolbellup?
Coolbellup is a suburb of Western Australia, Australia.
What is the population of Coolbellup?
At the 2021 Census, Coolbellup had a population of about 5,698.
Is Coolbellup an advantaged area?
Coolbellup has an ABS SEIFA score of 952, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 30 out of 100 — more socio-economically advantaged than about 30% of Australian suburbs.
What is the weather like in Coolbellup?
Coolbellup has average daytime highs of about 23.3°C and overnight lows of about 14.1°C, with roughly 624 mm of rain across the year (based on 2014–2023 climate normals).
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