Port Davis, SA
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Less advantaged than the national average
Port Davis is more socio-economically advantaged than about 23% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 935, 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.
Port Davis at a glance
- Population (2021)
- 4
- Median age
- 35
- Median weekly household income
- $1,024
- SEIFA score
- 935
- Coordinates
- -33.2398, 137.8798
Port Davis demographics (2021 Census)
The figures below profile Port Davis 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, 0% of residents were born overseas.
Housing and households
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 3 | 100% |
| Townhouses & semis | 0 | 0% |
| Flats & apartments | 0 | 0% |
Tenure and dwelling shares are of the roughly 3 occupied private dwellings in Port Davis.
- Median monthly mortgage
- $1,066
- Average household size
- 3 people
- Median weekly family income
- $1,024
- Median weekly personal income
- $262
Community and culture
- Born overseas
- 0 (0%)
- Speaks a language other than English at home
- 0 (0%)
- Aboriginal and/or Torres Strait Islander
- 0 (0%)
Work and education
- Completed Year 12
- 0 (0%)
- Labour-force participation
- 60%
- Employed full-time
- 0
- Employed part-time
- 5
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 Port Davis
Based on 2014–2023 records, the warmest month in Port Davis is January (average daytime high around 31.8°C) and the coolest is July (around 15.7°C). The area receives roughly 368 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 31.8°C | 19.1°C | 31 mm |
| Feb | 30.5°C | 18.4°C | 20 mm |
| Mar | 28.4°C | 17°C | 12 mm |
| Apr | 24.3°C | 14.2°C | 40 mm |
| May | 19.2°C | 11°C | 33 mm |
| Jun | 16.1°C | 8.7°C | 39 mm |
| Jul | 15.7°C | 8°C | 25 mm |
| Aug | 16.8°C | 8.2°C | 41 mm |
| Sep | 20.7°C | 10.2°C | 33 mm |
| Oct | 24.5°C | 12.8°C | 27 mm |
| Nov | 26.8°C | 14.6°C | 32 mm |
| Dec | 29.8°C | 17°C | 35 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Port Davis
Where is Port Davis?
Port Davis is a suburb of South Australia, Australia.
What is the population of Port Davis?
At the 2021 Census, Port Davis had a population of about 4.
Is Port Davis an advantaged area?
Port Davis has an ABS SEIFA score of 935, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 23 out of 100 — more socio-economically advantaged than about 23% of Australian suburbs.
What is the weather like in Port Davis?
Port Davis has average daytime highs of about 23.7°C and overnight lows of about 13.3°C, with roughly 368 mm of rain across the year (based on 2014–2023 climate normals).
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