Clayton South, VIC
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Around the national middle
Clayton South is more socio-economically advantaged than about 45% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 979, 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.
Clayton South at a glance
- Population (2021)
- 13,381
- Median age
- 34
- Median weekly household income
- $1,630
- SEIFA score
- 979
- Coordinates
- -37.9441, 145.1242
Clayton South demographics (2021 Census)
The figures below profile Clayton South 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 37%, 39% of homes are rented, and 66% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 1,888 | 14% |
| Youth (15–24) | 1,762 | 13% |
| Young adults (25–44) | 5,010 | 37% |
| Mid-life (45–64) | 2,649 | 20% |
| Seniors (65+) | 2,077 | 16% |
Share of the 13,386 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 1,478 | 31% |
| Owned with a mortgage | 1,259 | 26% |
| Rented | 1,886 | 39% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 2,678 | 56% |
| Townhouses & semis | 1,574 | 33% |
| Flats & apartments | 528 | 11% |
Tenure and dwelling shares are of the roughly 4,789 occupied private dwellings in Clayton South.
- Median weekly rent
- $381
- Median monthly mortgage
- $1,997
- Average household size
- 2.7 people
- Median weekly family income
- $1,743
- Median weekly personal income
- $685
Community and culture
- Born overseas
- 8,407 (66%)
- Speaks a language other than English at home
- 8,976 (70%)
- Aboriginal and/or Torres Strait Islander
- 34 (0%)
Work and education
- Completed Year 12
- 7,628 (69%)
- Labour-force participation
- 60.9%
- Unemployment rate
- 6.9%
- Employed full-time
- 3,723
- Employed part-time
- 2,357
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 Clayton South
Based on 2014–2023 records, the warmest month in Clayton South is January (average daytime high around 25.9°C) and the coolest is July (around 13.2°C). The area receives roughly 800 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 25.9°C | 15.5°C | 60 mm |
| Feb | 24.9°C | 15°C | 40 mm |
| Mar | 23.4°C | 14.2°C | 51 mm |
| Apr | 19.9°C | 11.6°C | 68 mm |
| May | 16.3°C | 9.6°C | 70 mm |
| Jun | 13.8°C | 7.5°C | 68 mm |
| Jul | 13.2°C | 7.1°C | 59 mm |
| Aug | 13.8°C | 7.3°C | 76 mm |
| Sep | 16.4°C | 8.4°C | 70 mm |
| Oct | 19.3°C | 9.8°C | 84 mm |
| Nov | 21.1°C | 11.7°C | 86 mm |
| Dec | 23.7°C | 13.4°C | 68 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Clayton South
Where is Clayton South?
Clayton South is a suburb of Victoria, Australia.
What is the population of Clayton South?
At the 2021 Census, Clayton South had a population of about 13,381.
Is Clayton South an advantaged area?
Clayton South has an ABS SEIFA score of 979, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 45 out of 100 — more socio-economically advantaged than about 45% of Australian suburbs.
What is the weather like in Clayton South?
Clayton South has average daytime highs of about 19.3°C and overnight lows of about 10.9°C, with roughly 800 mm of rain across the year (based on 2014–2023 climate normals).
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