Mount Willoughby, SA
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Less advantaged than the national average
Mount Willoughby is more socio-economically advantaged than about 34% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 959, 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.
Mount Willoughby at a glance
- Population (2021)
- 17
- Median age
- 59
- Median weekly household income
- $3,250
- SEIFA score
- 959
- Coordinates
- -28.1916, 134.8347
Mount Willoughby demographics (2021 Census)
The figures below profile Mount Willoughby 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 50%, 0% of homes are rented, and 0% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 3 | 21% |
| Youth (15–24) | 0 | 0% |
| Young adults (25–44) | 0 | 0% |
| Mid-life (45–64) | 7 | 50% |
| Seniors (65+) | 4 | 29% |
Share of the 14 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 3 | 100% |
| Owned with a mortgage | 0 | 0% |
| Rented | 0 | 0% |
Tenure and dwelling shares are of the roughly 0 occupied private dwellings in Mount Willoughby.
- Average household size
- 4.3 people
- Median weekly family income
- $2,250
- Median weekly personal income
- $1,024
Community and culture
- Born overseas
- 0 (0%)
- Speaks a language other than English at home
- 0 (0%)
- Aboriginal and/or Torres Strait Islander
- 4 (24%)
Work and education
- Completed Year 12
- 6 (35%)
- Labour-force participation
- 68.8%
- Employed full-time
- 7
- Employed part-time
- 0
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 Mount Willoughby
Where is Mount Willoughby?
Mount Willoughby is a suburb of South Australia, Australia.
What is the population of Mount Willoughby?
At the 2021 Census, Mount Willoughby had a population of about 17.
Is Mount Willoughby an advantaged area?
Mount Willoughby has an ABS SEIFA score of 959, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 34 out of 100 — more socio-economically advantaged than about 34% of Australian suburbs.
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