Collinswood, SA
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's more advantaged suburbs
Collinswood is more socio-economically advantaged than about 87% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 1063, 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.
Collinswood at a glance
- Population (2021)
- 1,496
- Median age
- 36
- Median weekly household income
- $1,927
- SEIFA score
- 1063
- Coordinates
- -34.8886, 138.6115
Collinswood demographics (2021 Census)
The figures below profile Collinswood 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 young adults (25–44) at 33%, 41% of homes are rented, and 33% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 260 | 17% |
| Youth (15–24) | 196 | 13% |
| Young adults (25–44) | 498 | 33% |
| Mid-life (45–64) | 350 | 23% |
| Seniors (65+) | 200 | 13% |
Share of the 1,504 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 156 | 26% |
| Owned with a mortgage | 180 | 30% |
| Rented | 253 | 41% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 285 | 47% |
| Townhouses & semis | 190 | 31% |
| Flats & apartments | 137 | 22% |
Tenure and dwelling shares are of the roughly 612 occupied private dwellings in Collinswood.
- Median weekly rent
- $300
- Median monthly mortgage
- $2,077
- Average household size
- 2.4 people
- Median weekly family income
- $2,472
- Median weekly personal income
- $1,012
Community and culture
- Born overseas
- 469 (33%)
- Speaks a language other than English at home
- 449 (31%)
- Aboriginal and/or Torres Strait Islander
- 15 (1%)
Work and education
- Completed Year 12
- 894 (75%)
- Labour-force participation
- 69.5%
- Unemployment rate
- 3.5%
- Employed full-time
- 503
- Employed part-time
- 295
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 Collinswood
Based on 2014–2023 records, the warmest month in Collinswood is January (average daytime high around 27.9°C) and the coolest is July (around 14°C). The area receives roughly 711 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 27.9°C | 17.5°C | 29 mm |
| Feb | 26.5°C | 17°C | 29 mm |
| Mar | 24.7°C | 16°C | 20 mm |
| Apr | 21.4°C | 14°C | 51 mm |
| May | 17.3°C | 11.7°C | 86 mm |
| Jun | 14.8°C | 9.6°C | 100 mm |
| Jul | 14°C | 8.9°C | 104 mm |
| Aug | 14.7°C | 8.8°C | 95 mm |
| Sep | 17.2°C | 10.2°C | 62 mm |
| Oct | 20.5°C | 11.9°C | 52 mm |
| Nov | 22.7°C | 13.6°C | 52 mm |
| Dec | 25.6°C | 15.6°C | 31 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Collinswood
Where is Collinswood?
Collinswood is a suburb of South Australia, Australia.
What is the population of Collinswood?
At the 2021 Census, Collinswood had a population of about 1,496.
Is Collinswood an advantaged area?
Collinswood has an ABS SEIFA score of 1063, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 87 out of 100 — more socio-economically advantaged than about 87% of Australian suburbs.
What is the weather like in Collinswood?
Collinswood has average daytime highs of about 20.6°C and overnight lows of about 12.9°C, with roughly 711 mm of rain across the year (based on 2014–2023 climate normals).
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