Millendon, WA
By Lauren McCaleb · Reviewed by Dylan Duncan ·
More advantaged than the national average
Millendon is more socio-economically advantaged than about 73% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 1029, 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.
Millendon at a glance
- Population (2021)
- 490
- Median age
- 49
- Median weekly household income
- $2,024
- SEIFA score
- 1029
- Coordinates
- -31.8081, 116.0380
Millendon demographics (2021 Census)
The figures below profile Millendon 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 34%, 9% of homes are rented, and 24% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 71 | 15% |
| Youth (15–24) | 49 | 10% |
| Young adults (25–44) | 80 | 17% |
| Mid-life (45–64) | 164 | 34% |
| Seniors (65+) | 115 | 24% |
Share of the 479 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 82 | 47% |
| Owned with a mortgage | 62 | 36% |
| Rented | 16 | 9% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 171 | 100% |
| Townhouses & semis | 0 | 0% |
| Flats & apartments | 0 | 0% |
Tenure and dwelling shares are of the roughly 171 occupied private dwellings in Millendon.
- Median weekly rent
- $350
- Median monthly mortgage
- $2,000
- Average household size
- 2.8 people
- Median weekly family income
- $2,374
- Median weekly personal income
- $747
Community and culture
- Born overseas
- 114 (24%)
- Speaks a language other than English at home
- 53 (11%)
- Aboriginal and/or Torres Strait Islander
- 18 (4%)
Work and education
- Completed Year 12
- 218 (54%)
- Labour-force participation
- 62.5%
- Unemployment rate
- 5%
- Employed full-time
- 149
- Employed part-time
- 84
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 Millendon
Based on 2014–2023 records, the warmest month in Millendon is January (average daytime high around 32.7°C) and the coolest is July (around 17°C). The area receives roughly 618 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 32.7°C | 18.9°C | 25 mm |
| Feb | 32.2°C | 19°C | 21 mm |
| Mar | 29.6°C | 18°C | 36 mm |
| Apr | 25.2°C | 14.8°C | 43 mm |
| May | 21°C | 11.9°C | 66 mm |
| Jun | 18°C | 10.1°C | 87 mm |
| Jul | 17°C | 9.6°C | 118 mm |
| Aug | 17.6°C | 9.1°C | 101 mm |
| Sep | 19.7°C | 10°C | 50 mm |
| Oct | 23°C | 11.9°C | 37 mm |
| Nov | 27.2°C | 14.5°C | 26 mm |
| Dec | 31°C | 17.2°C | 8 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Millendon
Where is Millendon?
Millendon is a suburb of Western Australia, Australia.
What is the population of Millendon?
At the 2021 Census, Millendon had a population of about 490.
Is Millendon an advantaged area?
Millendon has an ABS SEIFA score of 1029, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 73 out of 100 — more socio-economically advantaged than about 73% of Australian suburbs.
What is the weather like in Millendon?
Millendon has average daytime highs of about 24.5°C and overnight lows of about 13.7°C, with roughly 618 mm of rain across the year (based on 2014–2023 climate normals).
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