Hindmarsh Island, SA
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Less advantaged than the national average
Hindmarsh Island is more socio-economically advantaged than about 29% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 950, 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.
Hindmarsh Island at a glance
- Population (2021)
- 1,846
- Median age
- 60
- Median weekly household income
- $1,123
- SEIFA score
- 950
- Coordinates
- -35.5210, 138.8837
Hindmarsh Island demographics (2021 Census)
The figures below profile Hindmarsh Island 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 seniors (65+) at 40%, 20% of homes are rented, and 23% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 206 | 11% |
| Youth (15–24) | 107 | 6% |
| Young adults (25–44) | 250 | 14% |
| Mid-life (45–64) | 535 | 29% |
| Seniors (65+) | 734 | 40% |
Share of the 1,832 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 406 | 52% |
| Owned with a mortgage | 189 | 24% |
| Rented | 156 | 20% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 685 | 87% |
| Townhouses & semis | 57 | 7% |
| Flats & apartments | 0 | 0% |
Tenure and dwelling shares are of the roughly 783 occupied private dwellings in Hindmarsh Island.
- Median weekly rent
- $330
- Median monthly mortgage
- $1,365
- Average household size
- 2.2 people
- Median weekly family income
- $1,277
- Median weekly personal income
- $581
Community and culture
- Born overseas
- 400 (23%)
- Speaks a language other than English at home
- 52 (3%)
- Aboriginal and/or Torres Strait Islander
- 11 (1%)
Work and education
- Completed Year 12
- 690 (43%)
- Labour-force participation
- 42%
- Unemployment rate
- 6.4%
- Employed full-time
- 306
- Employed part-time
- 292
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 Hindmarsh Island
Where is Hindmarsh Island?
Hindmarsh Island is a suburb of South Australia, Australia.
What is the population of Hindmarsh Island?
At the 2021 Census, Hindmarsh Island had a population of about 1,846.
Is Hindmarsh Island an advantaged area?
Hindmarsh Island has an ABS SEIFA score of 950, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 29 out of 100 — more socio-economically advantaged than about 29% of Australian suburbs.
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