Warnbro, WA
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's less advantaged suburbs
Warnbro is more socio-economically advantaged than about 17% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 917, 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.
Warnbro at a glance
- Population (2021)
- 10,828
- Median age
- 38
- Median weekly household income
- $1,503
- SEIFA score
- 917
- Coordinates
- -32.3389, 115.7667
Warnbro demographics (2021 Census)
The figures below profile Warnbro 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 mid-life (45–64) at 27%, 26% of homes are rented, and 29% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 2,227 | 21% |
| Youth (15–24) | 1,358 | 13% |
| Young adults (25–44) | 2,713 | 25% |
| Mid-life (45–64) | 2,950 | 27% |
| Seniors (65+) | 1,584 | 15% |
Share of the 10,832 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 1,025 | 26% |
| Owned with a mortgage | 1,798 | 46% |
| Rented | 1,038 | 26% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 3,749 | 95% |
| Townhouses & semis | 181 | 5% |
| Flats & apartments | 9 | 0% |
Tenure and dwelling shares are of the roughly 3,944 occupied private dwellings in Warnbro.
- Median weekly rent
- $320
- Median monthly mortgage
- $1,517
- Average household size
- 2.6 people
- Median weekly family income
- $1,784
- Median weekly personal income
- $684
Community and culture
- Born overseas
- 2,948 (29%)
- Speaks a language other than English at home
- 678 (7%)
- Aboriginal and/or Torres Strait Islander
- 411 (4%)
Work and education
- Completed Year 12
- 3,711 (45%)
- Labour-force participation
- 59.7%
- Unemployment rate
- 8.2%
- Employed full-time
- 2,866
- Employed part-time
- 1,522
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 Warnbro
Based on 2014–2023 records, the warmest month in Warnbro is February (average daytime high around 29.2°C) and the coolest is August (around 17.4°C). The area receives roughly 628 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 29.1°C | 18.9°C | 18 mm |
| Feb | 29.2°C | 19.2°C | 24 mm |
| Mar | 27.5°C | 18.2°C | 35 mm |
| Apr | 23.7°C | 15.3°C | 41 mm |
| May | 20.2°C | 12.6°C | 79 mm |
| Jun | 18°C | 11.4°C | 103 mm |
| Jul | 17.1°C | 11.1°C | 121 mm |
| Aug | 17.4°C | 10.4°C | 98 mm |
| Sep | 18.8°C | 11.3°C | 48 mm |
| Oct | 21.2°C | 13°C | 37 mm |
| Nov | 24.6°C | 15.2°C | 17 mm |
| Dec | 27.4°C | 17.5°C | 7 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Warnbro
Where is Warnbro?
Warnbro is a suburb of Western Australia, Australia.
What is the population of Warnbro?
At the 2021 Census, Warnbro had a population of about 10,828.
Is Warnbro an advantaged area?
Warnbro has an ABS SEIFA score of 917, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 17 out of 100 — more socio-economically advantaged than about 17% of Australian suburbs.
What is the weather like in Warnbro?
Warnbro has average daytime highs of about 22.8°C and overnight lows of about 14.5°C, with roughly 628 mm of rain across the year (based on 2014–2023 climate normals).
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