How Aldinga voted
SA2 area in South Australia · federal division: Mayo · federal elections 2019, 2022, 2025
At the 2025 federal election, residents of Aldinga favoured Labor 61.2% (v Coalition 38.8%) on a two-party-preferred basis, 2.3 points to Labor since 2022. Labor led first preferences with 29.5%.
Results by election
| 2019 | 2022 | 2025 | Swing 2022→25 | |
|---|---|---|---|---|
| Two-party preferred | Lab 55.8 | Lab 59.0 | Lab 61.2 | Lab +2.3 |
| Labor | 27.8% | 29.3% | 29.5% | +0.3 |
| Coalition | 32.8% | 24.2% | 20.7% | -3.5 |
| Greens | 12.8% | 14.2% | 17.2% | +3.0 |
| One Nation | 0.0% | 5.4% | 8.0% | +2.5 |
| Independents | 0.0% | 0.0% | 0.0% | +0.0 |
| Others | 26.7% | 26.9% | 24.6% | -2.3 |
2021 Census profile
| Indicator | Aldinga | Typical area |
|---|---|---|
| Median age | 40 | 39 |
| Median household income ($/week) | $1,317 | $1,753 |
| Bachelor degree or higher % | 15.1% | 21.4% |
| No religion % | 67.4% | 44.7% |
| Renting (all) % | 25.1% | 27.2% |
| Owned outright % | 29.4% | 32.7% |
| Born overseas % | 20.6% | 23.6% |
| Born in non-English-speaking country % | 5.0% | 12.5% |
Usual residents: 15,923 (12,135 aged 18+). "Typical area" is the median across all areas.
Where residents voted in 2025
| Polling place | Type | Share of residents' votes | In this area |
|---|---|---|---|
| Aldinga Beach MAYO PPVC | PPVC | 47% | yes |
| Aldinga Beach West | Ordinary | 17% | yes |
| Postal | Declaration: Postal | 11% | |
| Sellicks Beach | Ordinary | 7% | yes |
| Aldinga Beach | Ordinary | 6% | yes |
| Absent | Declaration: Absent | 4% | |
| Pre-Poll | Declaration: Pre-Poll | 3% | |
| Noarlunga MAYO PPVC | PPVC | 1% |
Top polling places by estimated votes from this area, including postal and other declaration votes.
Other areas in Mayo
- Adelaide Hills
- Aldgate - Stirling
- Hahndorf - Echunga
- Lobethal - Woodside
- Mount Barker
- Mount Barker Surrounds
- Nairne
- Uraidla - Summertown
- Clarendon
- Willunga
- Goolwa - Port Elliot
- Kangaroo Island
- Strathalbyn
- Strathalbyn Surrounds
- Victor Harbor
- Yankalilla
Sources: Australian Electoral Commission (AEC) federal election results and votes-by-SA1 files, 2019–2025; Australian Bureau of Statistics (ABS) Australian Statistical Geography Standard Edition 3 boundaries and 2021 Census DataPacks. Both © Commonwealth of Australia, used under CC BY 4.0. Basemap © Esri, HERE, Garmin, © OpenStreetMap contributors. Area results are estimates of how residents voted, not official counts — see the methods. Built 2 November 2026. Spotted an error? Tell us.