Lake Biddy, WA
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's more advantaged suburbs
Lake Biddy is more socio-economically advantaged than about 93% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 1088, 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.
Lake Biddy at a glance
- Population (2021)
- 59
- Median age
- 44
- Median weekly household income
- $1,125
- SEIFA score
- 1088
- Coordinates
- -32.8990, 118.9665
Lake Biddy demographics (2021 Census)
The figures below profile Lake Biddy 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 36%, 0% of homes are rented, and 6% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 13 | 20% |
| Youth (15–24) | 5 | 8% |
| Young adults (25–44) | 10 | 16% |
| Mid-life (45–64) | 23 | 36% |
| Seniors (65+) | 13 | 20% |
Share of the 64 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 16 | 62% |
| Owned with a mortgage | 4 | 15% |
| Rented | 0 | 0% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 23 | 100% |
| Townhouses & semis | 0 | 0% |
| Flats & apartments | 0 | 0% |
Tenure and dwelling shares are of the roughly 23 occupied private dwellings in Lake Biddy.
- Median weekly rent
- $200
- Median monthly mortgage
- $109
- Average household size
- 2.5 people
- Median weekly family income
- $1,624
- Median weekly personal income
- $887
Community and culture
- Born overseas
- 3 (6%)
- Speaks a language other than English at home
- 4 (8%)
- Aboriginal and/or Torres Strait Islander
- 0 (0%)
Work and education
- Completed Year 12
- 26 (58%)
- Labour-force participation
- 66.7%
- Unemployment rate
- 3.3%
- Employed full-time
- 25
- Employed part-time
- 6
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.
Common questions about Lake Biddy
Where is Lake Biddy?
Lake Biddy is a suburb of Western Australia, Australia.
What is the population of Lake Biddy?
At the 2021 Census, Lake Biddy had a population of about 59.
Is Lake Biddy an advantaged area?
Lake Biddy has an ABS SEIFA score of 1088, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 93 out of 100 — more socio-economically advantaged than about 93% of Australian suburbs.
Nearby suburbs in Western Australia
More suburb guides in Western Australia
Other hand-written, cited guides — browse all guides.