Surrey Downs, SA
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Around the national middle
Surrey Downs is more socio-economically advantaged than about 44% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 977, 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.
Surrey Downs at a glance
- Population (2021)
- 3,358
- Median age
- 38
- Median weekly household income
- $1,674
- SEIFA score
- 977
- Coordinates
- -34.8007, 138.7089
Surrey Downs demographics (2021 Census)
The figures below profile Surrey Downs 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 28%, 20% of homes are rented, and 19% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 649 | 19% |
| Youth (15–24) | 360 | 11% |
| Young adults (25–44) | 952 | 28% |
| Mid-life (45–64) | 831 | 25% |
| Seniors (65+) | 565 | 17% |
Share of the 3,357 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 389 | 30% |
| Owned with a mortgage | 633 | 49% |
| Rented | 252 | 20% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 1,246 | 96% |
| Townhouses & semis | 57 | 4% |
| Flats & apartments | 0 | 0% |
Tenure and dwelling shares are of the roughly 1,303 occupied private dwellings in Surrey Downs.
- Median weekly rent
- $330
- Median monthly mortgage
- $1,473
- Average household size
- 2.5 people
- Median weekly family income
- $2,017
- Median weekly personal income
- $828
Community and culture
- Born overseas
- 631 (19%)
- Speaks a language other than English at home
- 231 (7%)
- Aboriginal and/or Torres Strait Islander
- 50 (1%)
Work and education
- Completed Year 12
- 1,326 (51%)
- Labour-force participation
- 66.7%
- Unemployment rate
- 3.5%
- Employed full-time
- 1,045
- Employed part-time
- 616
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 Surrey Downs
Based on 2014–2023 records, the warmest month in Surrey Downs is January (average daytime high around 28.9°C) and the coolest is July (around 13°C). The area receives roughly 850 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 28.9°C | 16.1°C | 31 mm |
| Feb | 27.5°C | 15.4°C | 28 mm |
| Mar | 25.2°C | 14.3°C | 23 mm |
| Apr | 21.2°C | 12°C | 55 mm |
| May | 16.4°C | 9.4°C | 90 mm |
| Jun | 13.7°C | 7.3°C | 112 mm |
| Jul | 13°C | 6.4°C | 132 mm |
| Aug | 13.8°C | 6.6°C | 141 mm |
| Sep | 16.6°C | 8°C | 87 mm |
| Oct | 20.6°C | 10.1°C | 63 mm |
| Nov | 23°C | 11.7°C | 58 mm |
| Dec | 26.5°C | 13.9°C | 30 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Surrey Downs
Where is Surrey Downs?
Surrey Downs is a suburb of South Australia, Australia.
What is the population of Surrey Downs?
At the 2021 Census, Surrey Downs had a population of about 3,358.
Is Surrey Downs an advantaged area?
Surrey Downs has an ABS SEIFA score of 977, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 44 out of 100 — more socio-economically advantaged than about 44% of Australian suburbs.
What is the weather like in Surrey Downs?
Surrey Downs has average daytime highs of about 20.5°C and overnight lows of about 10.9°C, with roughly 850 mm of rain across the year (based on 2014–2023 climate normals).
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