Mount Barker Summit, SA
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's more advantaged suburbs
Mount Barker Summit is more socio-economically advantaged than about 84% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 1052, 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 Barker Summit at a glance
- Population (2021)
- 100
- Median age
- 50
- Median weekly household income
- $1,625
- SEIFA score
- 1052
- Coordinates
- -35.0704, 138.9222
Mount Barker Summit demographics (2021 Census)
The figures below profile Mount Barker Summit 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 40%, 0% of homes are rented, and 10% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 22 | 20% |
| Youth (15–24) | 12 | 11% |
| Young adults (25–44) | 9 | 8% |
| Mid-life (45–64) | 45 | 40% |
| Seniors (65+) | 24 | 21% |
Share of the 112 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 18 | 56% |
| Owned with a mortgage | 14 | 44% |
| Rented | 0 | 0% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 34 | 100% |
| Townhouses & semis | 0 | 0% |
| Flats & apartments | 0 | 0% |
Tenure and dwelling shares are of the roughly 34 occupied private dwellings in Mount Barker Summit.
- Median weekly rent
- $335
- Median monthly mortgage
- $2,600
- Average household size
- 2.8 people
- Median weekly family income
- $2,187
- Median weekly personal income
- $640
Community and culture
- Born overseas
- 10 (10%)
- Speaks a language other than English at home
- 3 (3%)
- Aboriginal and/or Torres Strait Islander
- 0 (0%)
Work and education
- Completed Year 12
- 43 (56%)
- Labour-force participation
- 68.8%
- Unemployment rate
- 1.8%
- Employed full-time
- 29
- Employed part-time
- 25
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 Mount Barker Summit
Based on 2014–2023 records, the warmest month in Mount Barker Summit is January (average daytime high around 29.8°C) and the coolest is July (around 14.8°C). The area receives roughly 452 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 29.8°C | 16.4°C | 33 mm |
| Feb | 28.3°C | 15.6°C | 26 mm |
| Mar | 26.1°C | 14.7°C | 17 mm |
| Apr | 22.5°C | 12.8°C | 35 mm |
| May | 18.1°C | 10.8°C | 42 mm |
| Jun | 15.4°C | 8.9°C | 39 mm |
| Jul | 14.8°C | 8.4°C | 48 mm |
| Aug | 15.6°C | 8.1°C | 49 mm |
| Sep | 18.4°C | 9.2°C | 41 mm |
| Oct | 22.4°C | 10.9°C | 41 mm |
| Nov | 24.4°C | 12.6°C | 49 mm |
| Dec | 27.7°C | 14.4°C | 32 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Mount Barker Summit
Where is Mount Barker Summit?
Mount Barker Summit is a suburb of South Australia, Australia.
What is the population of Mount Barker Summit?
At the 2021 Census, Mount Barker Summit had a population of about 100.
Is Mount Barker Summit an advantaged area?
Mount Barker Summit has an ABS SEIFA score of 1052, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 84 out of 100 — more socio-economically advantaged than about 84% of Australian suburbs.
What is the weather like in Mount Barker Summit?
Mount Barker Summit has average daytime highs of about 22°C and overnight lows of about 11.9°C, with roughly 452 mm of rain across the year (based on 2014–2023 climate normals).
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